Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Saint Louis to Washington is United Airlines.

  • United Airlines United Airlines
  • American Airlines American Airlines
  • Southwest Airlines Southwest Airlines
  • Frontier Airlines Frontier Airlines
  • Alaska Airlines Alaska Airlines
Cheapest Month April

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from Saint Louis to Washington is April.

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Wednesday

The cheapest day(s) of the week to fly from Saint Louis to Washington is Wednesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

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    • Airline Filter by Airline
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      • Availability
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 18:10 STL
        21:05 BWI
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 18:10 - BWI 21:05 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 18:10
      • BWIBaltimore Washington International Airport 21:05
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 4604)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 4604)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 18:17 STL
        21:23 DCA
        2Hrs, 06m Direct
      • STLSt Louis Lambert Intl Airport 18:17 - DCA 21:23 2h 06m Direct
      • STLSt Louis Lambert Intl Airport 18:17
      • DCAWashington Ronald Reagan National Airport 21:23
      • 2h 06m
      • Direct
      • American Airlines (AA 5398)Crj 700 Canadair Regional
      • American Airlines (AA 5398)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • Crj 700 Canadair Regional
      • 18:50 STL
        21:45 DCA
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 18:50 - DCA 21:45 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 18:50
      • DCAWashington Ronald Reagan National Airport 21:45
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 457)Boeing 737 700
      • Southwest Airlines (WN 457)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 19:05 STL
        22:00 DCA
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 19:05 - DCA 22:00 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 19:05
      • DCAWashington Ronald Reagan National Airport 22:00
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 457)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 457)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 19:55 STL
        22:50 DCA
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 19:55 - DCA 22:50 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 19:55
      • DCAWashington Ronald Reagan National Airport 22:50
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 457)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 457)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 20:40 STL
        23:35 BWI
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 20:40 - BWI 23:35 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 20:40
      • BWIBaltimore Washington International Airport 23:35
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 2998)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2998)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 20:40 STL
        01:05 BWI
        3Hrs, 25m Direct
      • STLSt Louis Lambert Intl Airport 20:40 - BWI 01:05 3h 25m Direct
      • STLSt Louis Lambert Intl Airport 20:40
      • BWIBaltimore Washington International Airport 01:05
      • 3h 25m
      • Direct
      • Southwest Airlines (WN 4311)Boeing 737 700
      • Southwest Airlines (WN 4311)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 21:25 STL
        00:20 BWI
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 21:25 - BWI 00:20 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 21:25
      • BWIBaltimore Washington International Airport 00:20
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 4604)Boeing 737 700
      • Southwest Airlines (WN 4604)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 700
      • 21:35 STL
        00:30 BWI
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 21:35 - BWI 00:30 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 21:35
      • BWIBaltimore Washington International Airport 00:30
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 4604)Boeing 737 700
      • Southwest Airlines (WN 4604)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • Boeing 737 700
      • 05:10 STL
        08:10 BWI
        2Hrs, 00m Direct
      • STLSt Louis Lambert Intl Airport 05:10 - BWI 08:10 2h Direct
      • STLSt Louis Lambert Intl Airport 05:10
      • BWIBaltimore Washington International Airport 08:10
      • 2h
      • Direct
      • Southwest Airlines (WN 1652)Boeing 737 700
      • Southwest Airlines (WN 1652)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 05:50 STL
        08:50 BWI
        2Hrs, 00m Direct
      • STLSt Louis Lambert Intl Airport 05:50 - BWI 08:50 2h Direct
      • STLSt Louis Lambert Intl Airport 05:50
      • BWIBaltimore Washington International Airport 08:50
      • 2h
      • Direct
      • Southwest Airlines (WN 399)Boeing 737 700
      • Southwest Airlines (WN 399)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 06:17 STL
        09:20 DCA
        2Hrs, 03m Direct
      • STLSt Louis Lambert Intl Airport 06:17 - DCA 09:20 2h 03m Direct
      • STLSt Louis Lambert Intl Airport 06:17
      • DCAWashington Ronald Reagan National Airport 09:20
      • 2h 03m
      • Direct
      • American Airlines (AA 5639)Canadair Regional
      • American Airlines (AA 5639)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Canadair Regional
      • 06:20 STL
        09:20 BWI
        2Hrs, 00m Direct
      • STLSt Louis Lambert Intl Airport 06:20 - BWI 09:20 2h Direct
      • STLSt Louis Lambert Intl Airport 06:20
      • BWIBaltimore Washington International Airport 09:20
      • 2h
      • Direct
      • Southwest Airlines (WN 399)Boeing 737 700
      • Southwest Airlines (WN 399)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 06:26 STL
        09:22 DCA
        1Hrs, 56m Direct
      • STLSt Louis Lambert Intl Airport 06:26 - DCA 09:22 1h 56m Direct
      • STLSt Louis Lambert Intl Airport 06:26
      • DCAWashington Ronald Reagan National Airport 09:22
      • 1h 56m
      • Direct
      • American Airlines (AA 795)Airbus
      • American Airlines (AA 795)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus
      • 06:30 STL
        09:26 DCA
        1Hrs, 56m Direct
      • STLSt Louis Lambert Intl Airport 06:30 - DCA 09:26 1h 56m Direct
      • STLSt Louis Lambert Intl Airport 06:30
      • DCAWashington Ronald Reagan National Airport 09:26
      • 1h 56m
      • Direct
      • American Airlines (AA 795)Airbus
      • American Airlines (AA 795)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • Airbus
      • 08:05 STL
        11:00 DCA
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 08:05 - DCA 11:00 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 08:05
      • DCAWashington Ronald Reagan National Airport 11:00
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 1352)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1352)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 08:25 STL
        11:36 IAD
        2Hrs, 11m Direct
      • STLSt Louis Lambert Intl Airport 08:25 - IAD 11:36 2h 11m Direct
      • STLSt Louis Lambert Intl Airport 08:25
      • IADWashington Dulles International Airport 11:36
      • 2h 11m
      • Direct
      • United Airlines (UA 4506)Canadair Regional Jet 550
      • United Airlines (UA 4506)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Canadair Regional Jet 550
      • 08:35 STL
        11:30 DCA
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 08:35 - DCA 11:30 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 08:35
      • DCAWashington Ronald Reagan National Airport 11:30
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 1352)Boeing 737 800
      • Southwest Airlines (WN 1352)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 08:50 STL
        11:45 DCA
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 08:50 - DCA 11:45 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 08:50
      • DCAWashington Ronald Reagan National Airport 11:45
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 1207)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1207)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 09:15 STL
        12:15 BWI
        2Hrs, 00m Direct
      • STLSt Louis Lambert Intl Airport 09:15 - BWI 12:15 2h Direct
      • STLSt Louis Lambert Intl Airport 09:15
      • BWIBaltimore Washington International Airport 12:15
      • 2h
      • Direct
      • Southwest Airlines (WN 4604)Boeing 737 700
      • Southwest Airlines (WN 4604)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 09:40 STL
        15:10 DCA
        4Hrs, 30m Direct
      • STLSt Louis Lambert Intl Airport 09:40 - DCA 15:10 4h 30m Direct
      • STLSt Louis Lambert Intl Airport 09:40
      • DCAWashington Ronald Reagan National Airport 15:10
      • 4h 30m
      • Direct
      • Southwest Airlines (WN 4809)Boeing 737 700
      • Southwest Airlines (WN 4809)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 09:53 STL
        12:59 DCA
        2Hrs, 06m Direct
      • STLSt Louis Lambert Intl Airport 09:53 - DCA 12:59 2h 06m Direct
      • STLSt Louis Lambert Intl Airport 09:53
      • DCAWashington Ronald Reagan National Airport 12:59
      • 2h 06m
      • Direct
      • American Airlines (AA 5635)Crj 700 Canadair Regional
      • American Airlines (AA 5635)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Crj 700 Canadair Regional
      • 09:59 STL
        12:59 DCA
        2Hrs, 00m Direct
      • STLSt Louis Lambert Intl Airport 09:59 - DCA 12:59 2h Direct
      • STLSt Louis Lambert Intl Airport 09:59
      • DCAWashington Ronald Reagan National Airport 12:59
      • 2h
      • Direct
      • American Airlines (AA 4458)Embraer Emb 175
      • American Airlines (AA 4458)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • Embraer Emb 175
      • 11:15 STL
        14:15 BWI
        2Hrs, 00m Direct
      • STLSt Louis Lambert Intl Airport 11:15 - BWI 14:15 2h Direct
      • STLSt Louis Lambert Intl Airport 11:15
      • BWIBaltimore Washington International Airport 14:15
      • 2h
      • Direct
      • Southwest Airlines (WN 2543)Boeing 737 700
      • Southwest Airlines (WN 2543)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 11:25 STL
        14:25 DCA
        2Hrs, 00m Direct
      • STLSt Louis Lambert Intl Airport 11:25 - DCA 14:25 2h Direct
      • STLSt Louis Lambert Intl Airport 11:25
      • DCAWashington Ronald Reagan National Airport 14:25
      • 2h
      • Direct
      • Southwest Airlines (WN 2630)Boeing 737 700
      • Southwest Airlines (WN 2630)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 12:25 STL
        15:20 BWI
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 12:25 - BWI 15:20 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 12:25
      • BWIBaltimore Washington International Airport 15:20
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 3342)Boeing 737 700
      • Southwest Airlines (WN 3342)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 12:37 STL
        15:45 IAD
        2Hrs, 08m Direct
      • STLSt Louis Lambert Intl Airport 12:37 - IAD 15:45 2h 08m Direct
      • STLSt Louis Lambert Intl Airport 12:37
      • IADWashington Dulles International Airport 15:45
      • 2h 08m
      • Direct
      • United Airlines (UA 4454)Canadair Regional Jet 550
      • United Airlines (UA 4454)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Canadair Regional Jet 550
      • 13:05 STL
        16:05 DCA
        2Hrs, 00m Direct
      • STLSt Louis Lambert Intl Airport 13:05 - DCA 16:05 2h Direct
      • STLSt Louis Lambert Intl Airport 13:05
      • DCAWashington Ronald Reagan National Airport 16:05
      • 2h
      • Direct
      • Southwest Airlines (WN 255)Boeing 737 700
      • Southwest Airlines (WN 255)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 15:05 STL
        20:00 BWI
        3Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 15:05 - BWI 20:00 3h 55m Direct
      • STLSt Louis Lambert Intl Airport 15:05
      • BWIBaltimore Washington International Airport 20:00
      • 3h 55m
      • Direct
      • Southwest Airlines (WN 3661)Boeing 737 700
      • Southwest Airlines (WN 3661)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 15:20 STL
        18:20 DCA
        2Hrs, 00m Direct
      • STLSt Louis Lambert Intl Airport 15:20 - DCA 18:20 2h Direct
      • STLSt Louis Lambert Intl Airport 15:20
      • DCAWashington Ronald Reagan National Airport 18:20
      • 2h
      • Direct
      • Southwest Airlines (WN 2059)Boeing 737 700
      • Southwest Airlines (WN 2059)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 15:30 STL
        18:30 DCA
        2Hrs, 00m Direct
      • STLSt Louis Lambert Intl Airport 15:30 - DCA 18:30 2h Direct
      • STLSt Louis Lambert Intl Airport 15:30
      • DCAWashington Ronald Reagan National Airport 18:30
      • 2h
      • Direct
      • Southwest Airlines (WN 2059)Boeing 737 700
      • Southwest Airlines (WN 2059)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 15:50 STL
        20:45 DCA
        3Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 15:50 - DCA 20:45 3h 55m Direct
      • STLSt Louis Lambert Intl Airport 15:50
      • DCAWashington Ronald Reagan National Airport 20:45
      • 3h 55m
      • Direct
      • Southwest Airlines (WN 4179)Boeing 737 700
      • Southwest Airlines (WN 4179)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 16:00 STL
        18:55 DCA
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 16:00 - DCA 18:55 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 16:00
      • DCAWashington Ronald Reagan National Airport 18:55
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 2059)Boeing 737 700
      • Southwest Airlines (WN 2059)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 17:15 STL
        20:10 BWI
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 17:15 - BWI 20:10 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 17:15
      • BWIBaltimore Washington International Airport 20:10
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 3961)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3961)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 17:20 STL
        20:15 BWI
        1Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 17:20 - BWI 20:15 1h 55m Direct
      • STLSt Louis Lambert Intl Airport 17:20
      • BWIBaltimore Washington International Airport 20:15
      • 1h 55m
      • Direct
      • Southwest Airlines (WN 4606)Boeing 737 700
      • Southwest Airlines (WN 4606)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 17:40 STL
        22:35 DCA
        3Hrs, 55m Direct
      • STLSt Louis Lambert Intl Airport 17:40 - DCA 22:35 3h 55m Direct
      • STLSt Louis Lambert Intl Airport 17:40
      • DCAWashington Ronald Reagan National Airport 22:35
      • 3h 55m
      • Direct
      • Southwest Airlines (WN 3678)Boeing 737 700
      • Southwest Airlines (WN 3678)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 18:10 STL
        22:55 DCA
        3Hrs, 45m 1 Stop (MDW)
      • STLSt Louis Lambert Intl Airport 18:10 - DCA 22:55 3h 45m 1 Stop (MDW) Chicago
      • STLSt Louis Lambert Intl Airport 18:10
        MDWChicago Midway Airport 20:10
      • MDWChicago Midway Airport 19:20
        DCAWashington Ronald Reagan National Airport 22:55
      • 3h 45m (50m)
      • 1 Stop MDW · Chicago 50m
      • Southwest Airlines (WN 1253)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3627)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1253)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 18:34 STL
        23:49 DCA
        4Hrs, 15m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 18:34 - DCA 23:49 4h 15m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 18:34
        CLTCharlotte Airport 22:30
      • CLTCharlotte Airport 21:22
        DCAWashington Ronald Reagan National Airport 23:49
      • 4h 15m (1h 08m)
      • 1 Stop CLT · Charlotte 1h 08m
      • American Airlines (AA 2497)Airbus
        American Airlines (AA 1269)Airbus
      • American Airlines (AA 2497)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 18:34 STL
        23:58 IAD
        4Hrs, 24m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 18:34 - IAD 23:58 4h 24m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 18:34
        CLTCharlotte Airport 22:32
      • CLTCharlotte Airport 21:22
        IADWashington Dulles International Airport 23:58
      • 4h 24m (1h 10m)
      • 1 Stop CLT · Charlotte 1h 10m
      • American Airlines (AA 2497)Airbus
        American Airlines (AA 5549)Canadair Regional
      • American Airlines (AA 2497)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 18:34 STL
        00:33 BWI
        4Hrs, 59m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 18:34 - BWI 00:33 4h 59m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 18:34
        CLTCharlotte Airport 23:00
      • CLTCharlotte Airport 21:22
        BWIBaltimore Washington International Airport 00:33
      • 4h 59m (1h 38m)
      • 1 Stop CLT · Charlotte 1h 38m
      • American Airlines (AA 2497)Airbus
        American Airlines (AA 487)Boeing 737 800
      • American Airlines (AA 2497)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 05:00 STL
        10:29 IAD
        4Hrs, 29m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 05:00 - IAD 10:29 4h 29m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 05:00
        CLTCharlotte Airport 09:00
      • CLTCharlotte Airport 07:56
        IADWashington Dulles International Airport 10:29
      • 4h 29m (1h 04m)
      • 1 Stop CLT · Charlotte 1h 04m
      • American Airlines (AA 1515)Boeing 737 800
        American Airlines (AA 5214)Canadair Regional
      • American Airlines (AA 1515)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 05:00 STL
        10:59 DCA
        4Hrs, 59m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 05:00 - DCA 10:59 4h 59m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 05:00
        CLTCharlotte Airport 09:29
      • CLTCharlotte Airport 07:56
        DCAWashington Ronald Reagan National Airport 10:59
      • 4h 59m (1h 33m)
      • 1 Stop CLT · Charlotte 1h 33m
      • American Airlines (AA 1515)Boeing 737 800
        American Airlines (AA 2825)Airbus
      • American Airlines (AA 1515)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 05:35 STL
        12:15 DCA
        5Hrs, 40m 1 Stop (MDW)
      • STLSt Louis Lambert Intl Airport 05:35 - DCA 12:15 5h 40m 1 Stop (MDW) Chicago
      • STLSt Louis Lambert Intl Airport 05:35
        MDWChicago Midway Airport 09:30
      • MDWChicago Midway Airport 06:45
        DCAWashington Ronald Reagan National Airport 12:15
      • 5h 40m (2h 45m)
      • 1 Stop MDW · Chicago 2h 45m
      • Southwest Airlines (WN 3171)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1715)Boeing 737 800
      • Southwest Airlines (WN 3171)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:40 STL
        12:10 DCA
        5Hrs, 30m 1 Stop (MDW)
      • STLSt Louis Lambert Intl Airport 05:40 - DCA 12:10 5h 30m 1 Stop (MDW) Chicago
      • STLSt Louis Lambert Intl Airport 05:40
        MDWChicago Midway Airport 09:20
      • MDWChicago Midway Airport 06:50
        DCAWashington Ronald Reagan National Airport 12:10
      • 5h 30m (2h 30m)
      • 1 Stop MDW · Chicago 2h 30m
      • Southwest Airlines (WN 367)Boeing 737 700
        Southwest Airlines (WN 2073)Boeing 737 800
      • Southwest Airlines (WN 367)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 05:40 STL
        11:05 BWI
        4Hrs, 25m 1 Stop (MDW)
      • STLSt Louis Lambert Intl Airport 05:40 - BWI 11:05 4h 25m 1 Stop (MDW) Chicago
      • STLSt Louis Lambert Intl Airport 05:40
        MDWChicago Midway Airport 08:15
      • MDWChicago Midway Airport 06:50
        BWIBaltimore Washington International Airport 11:05
      • 4h 25m (1h 25m)
      • 1 Stop MDW · Chicago 1h 25m
      • Southwest Airlines (WN 367)Boeing 737 700
        Southwest Airlines (WN 4325)Boeing 737 700
      • Southwest Airlines (WN 367)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 05:45 STL
        12:08 BWI
        5Hrs, 23m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 05:45 - BWI 12:08 5h 23m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 05:45
        ORDChicago O'Hare International Airport 09:10
      • ORDChicago O'Hare International Airport 07:09
        BWIBaltimore Washington International Airport 12:08
      • 5h 23m (2h 01m)
      • 1 Stop ORD · Chicago 2h 01m
      • American Airlines (AA 629)Boeing 737 800
        American Airlines (AA 3679)Embraer 170
      • American Airlines (AA 629)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 05:45 STL
        12:07 BWI
        5Hrs, 22m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 05:45 - BWI 12:07 5h 22m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 05:45
        ORDChicago O'Hare International Airport 09:05
      • ORDChicago O'Hare International Airport 07:09
        BWIBaltimore Washington International Airport 12:07
      • 5h 22m (1h 56m)
      • 1 Stop ORD · Chicago 1h 56m
      • American Airlines (AA 629)Boeing 737 800
        American Airlines (AA 3679)Embraer 170
      • American Airlines (AA 629)
        • M
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:45 STL
        10:54 DCA
        4Hrs, 09m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 05:45 - DCA 10:54 4h 09m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 05:45
        ORDChicago O'Hare International Airport 08:05
      • ORDChicago O'Hare International Airport 07:09
        DCAWashington Ronald Reagan National Airport 10:54
      • 4h 09m (56m)
      • 1 Stop ORD · Chicago 56m
      • American Airlines (AA 629)Boeing 737 800
        American Airlines (AA 2345)Boeing 737 800
      • American Airlines (AA 629)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 05:45 STL
        10:51 DCA
        4Hrs, 06m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 05:45 - DCA 10:51 4h 06m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 05:45
        ORDChicago O'Hare International Airport 08:02
      • ORDChicago O'Hare International Airport 07:09
        DCAWashington Ronald Reagan National Airport 10:51
      • 4h 06m (53m)
      • 1 Stop ORD · Chicago 53m
      • American Airlines (AA 629)Boeing 737 800
        American Airlines (AA 2345)Boeing 737 800
      • American Airlines (AA 629)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:45 STL
        10:51 DCA
        4Hrs, 06m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 05:45 - DCA 10:51 4h 06m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 05:45
        ORDChicago O'Hare International Airport 08:05
      • ORDChicago O'Hare International Airport 07:09
        DCAWashington Ronald Reagan National Airport 10:51
      • 4h 06m (56m)
      • 1 Stop ORD · Chicago 56m
      • American Airlines (AA 629)Boeing 737 800
        American Airlines (AA 2345)Boeing 737 800
      • American Airlines (AA 629)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 05:45 STL
        12:17 BWI
        5Hrs, 32m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 05:45 - BWI 12:17 5h 32m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 05:45
        ORDChicago O'Hare International Airport 09:20
      • ORDChicago O'Hare International Airport 07:09
        BWIBaltimore Washington International Airport 12:17
      • 5h 32m (2h 11m)
      • 1 Stop ORD · Chicago 2h 11m
      • American Airlines (AA 629)Boeing 737 800
        American Airlines (AA 3679)Embraer Emb 175
      • American Airlines (AA 629)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 05:45 STL
        12:21 BWI
        5Hrs, 36m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 05:45 - BWI 12:21 5h 36m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 05:45
        ORDChicago O'Hare International Airport 09:24
      • ORDChicago O'Hare International Airport 07:09
        BWIBaltimore Washington International Airport 12:21
      • 5h 36m (2h 15m)
      • 1 Stop ORD · Chicago 2h 15m
      • American Airlines (AA 629)Boeing 737 800
        American Airlines (AA 3679)Embraer 170
      • American Airlines (AA 629)
        • -
        • -
        • -
        • T
        • F
        • -
        • -
      • 06:00 STL
        11:45 DCA
        4Hrs, 45m 1 Stop (PHL)
      • STLSt Louis Lambert Intl Airport 06:00 - DCA 11:45 4h 45m 1 Stop (PHL) Philadelphia
      • STLSt Louis Lambert Intl Airport 06:00
        PHLPhiladelphia International Airport 10:38
      • PHLPhiladelphia International Airport 09:07
        DCAWashington Ronald Reagan National Airport 11:45
      • 4h 45m (1h 31m)
      • 1 Stop PHL · Philadelphia 1h 31m
      • American Airlines (AA 471)Airbus
        American Airlines (AA 4608)Embraer Emb 175
      • American Airlines (AA 471)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:10 STL
        12:00 BWI
        4Hrs, 50m 1 Stop (BNA)
      • STLSt Louis Lambert Intl Airport 06:10 - BWI 12:00 4h 50m 1 Stop (BNA) Nashville
      • STLSt Louis Lambert Intl Airport 06:10
        BNANashville Airport 09:20
      • BNANashville Airport 07:25
        BWIBaltimore Washington International Airport 12:00
      • 4h 50m (1h 55m)
      • 1 Stop BNA · Nashville 1h 55m
      • Southwest Airlines (WN 2320)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2599)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2320)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 06:10 STL
        11:05 DCA
        3Hrs, 55m 1 Stop (BNA)
      • STLSt Louis Lambert Intl Airport 06:10 - DCA 11:05 3h 55m 1 Stop (BNA) Nashville
      • STLSt Louis Lambert Intl Airport 06:10
        BNANashville Airport 08:20
      • BNANashville Airport 07:25
        DCAWashington Ronald Reagan National Airport 11:05
      • 3h 55m (55m)
      • 1 Stop BNA · Nashville 55m
      • Southwest Airlines (WN 2320)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 908)Boeing 737 700
      • Southwest Airlines (WN 2320)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 06:30 STL
        12:10 DCA
        4Hrs, 40m 1 Stop (MDW)
      • STLSt Louis Lambert Intl Airport 06:30 - DCA 12:10 4h 40m 1 Stop (MDW) Chicago
      • STLSt Louis Lambert Intl Airport 06:30
        MDWChicago Midway Airport 09:25
      • MDWChicago Midway Airport 07:40
        DCAWashington Ronald Reagan National Airport 12:10
      • 4h 40m (1h 45m)
      • 1 Stop MDW · Chicago 1h 45m
      • Southwest Airlines (WN 367)Boeing 737 800
        Southwest Airlines (WN 1838)Boeing 737 800
      • Southwest Airlines (WN 367)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:30 STL
        11:54 DCA
        4Hrs, 24m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 06:30 - DCA 11:54 4h 24m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 06:30
        ORDChicago O'Hare International Airport 09:00
      • ORDChicago O'Hare International Airport 07:59
        DCAWashington Ronald Reagan National Airport 11:54
      • 4h 24m (1h 01m)
      • 1 Stop ORD · Chicago 1h 01m
      • United Airlines (UA 4428)Canadair Regional Jet 550
        United Airlines (UA 1469)Airbus
      • United Airlines (UA 4428)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 06:30 STL
        11:53 IAD
        4Hrs, 23m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 06:30 - IAD 11:53 4h 23m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 06:30
        ORDChicago O'Hare International Airport 08:57
      • ORDChicago O'Hare International Airport 07:59
        IADWashington Dulles International Airport 11:53
      • 4h 23m (58m)
      • 1 Stop ORD · Chicago 58m
      • United Airlines (UA 4428)Canadair Regional Jet 550
        United Airlines (UA 545)Boeing 737 800
      • United Airlines (UA 4428)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 06:30 STL
        12:55 BWI
        5Hrs, 25m 1 Stop (MDW)
      • STLSt Louis Lambert Intl Airport 06:30 - BWI 12:55 5h 25m 1 Stop (MDW) Chicago
      • STLSt Louis Lambert Intl Airport 06:30
        MDWChicago Midway Airport 10:05
      • MDWChicago Midway Airport 07:40
        BWIBaltimore Washington International Airport 12:55
      • 5h 25m (2h 25m)
      • 1 Stop MDW · Chicago 2h 25m
      • Southwest Airlines (WN 367)Boeing 737 800
        Southwest Airlines (WN 1035)Boeing 737 800
      • Southwest Airlines (WN 367)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:30 STL
        11:46 IAD
        4Hrs, 16m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 06:30 - IAD 11:46 4h 16m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 06:30
        ORDChicago O'Hare International Airport 08:50
      • ORDChicago O'Hare International Airport 07:59
        IADWashington Dulles International Airport 11:46
      • 4h 16m (51m)
      • 1 Stop ORD · Chicago 51m
      • United Airlines (UA 4428)Canadair Regional Jet 550
        United Airlines (UA 545)Boeing 737 900
      • United Airlines (UA 4428)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:30 STL
        12:30 DCA
        5Hrs, 00m 1 Stop (ATL)
      • STLSt Louis Lambert Intl Airport 06:30 - DCA 12:30 5h 1 Stop (ATL) Atlanta
      • STLSt Louis Lambert Intl Airport 06:30
        ATLAtlanta Hartsfield-Jackson Intl Airport 10:45
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:05
        DCAWashington Ronald Reagan National Airport 12:30
      • 5h (1h 40m)
      • 1 Stop ATL · Atlanta 1h 40m
      • Southwest Airlines (WN 779)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1970)Boeing 737 700
      • Southwest Airlines (WN 779)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:40 STL
        11:45 DCA
        4Hrs, 05m 1 Stop (PHL)
      • STLSt Louis Lambert Intl Airport 06:40 - DCA 11:45 4h 05m 1 Stop (PHL) Philadelphia
      • STLSt Louis Lambert Intl Airport 06:40
        PHLPhiladelphia International Airport 10:38
      • PHLPhiladelphia International Airport 09:47
        DCAWashington Ronald Reagan National Airport 11:45
      • 4h 05m (51m)
      • 1 Stop PHL · Philadelphia 51m
      • American Airlines (AA 471)Airbus
        American Airlines (AA 4608)Embraer Emb 175
      • American Airlines (AA 471)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 07:00 STL
        13:15 DCA
        5Hrs, 15m 1 Stop (BNA)
      • STLSt Louis Lambert Intl Airport 07:00 - DCA 13:15 5h 15m 1 Stop (BNA) Nashville
      • STLSt Louis Lambert Intl Airport 07:00
        BNANashville Airport 10:30
      • BNANashville Airport 08:10
        DCAWashington Ronald Reagan National Airport 13:15
      • 5h 15m (2h 20m)
      • 1 Stop BNA · Nashville 2h 20m
      • Southwest Airlines (WN 2320)Boeing 737 700
        Southwest Airlines (WN 1465)Boeing 737 700
      • Southwest Airlines (WN 2320)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 07:00 STL
        12:35 BWI
        4Hrs, 35m 1 Stop (BNA)
      • STLSt Louis Lambert Intl Airport 07:00 - BWI 12:35 4h 35m 1 Stop (BNA) Nashville
      • STLSt Louis Lambert Intl Airport 07:00
        BNANashville Airport 09:50
      • BNANashville Airport 08:10
        BWIBaltimore Washington International Airport 12:35
      • 4h 35m (1h 40m)
      • 1 Stop BNA · Nashville 1h 40m
      • Southwest Airlines (WN 2320)Boeing 737 700
        Southwest Airlines (WN 1247)Boeing 737 800
      • Southwest Airlines (WN 2320)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 07:05 STL
        13:17 IAD
        5Hrs, 12m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 07:05 - IAD 13:17 5h 12m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 07:05
        CLTCharlotte Airport 11:30
      • CLTCharlotte Airport 10:01
        IADWashington Dulles International Airport 13:17
      • 5h 12m (1h 29m)
      • 1 Stop CLT · Charlotte 1h 29m
      • American Airlines (AA 712)Boeing 737 800
        American Airlines (AA 5543)Canadair Regional
      • American Airlines (AA 712)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • 07:05 STL
        13:11 BWI
        5Hrs, 06m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 07:05 - BWI 13:11 5h 06m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 07:05
        CLTCharlotte Airport 11:30
      • CLTCharlotte Airport 10:01
        BWIBaltimore Washington International Airport 13:11
      • 5h 06m (1h 29m)
      • 1 Stop CLT · Charlotte 1h 29m
      • American Airlines (AA 712)Boeing 737 800
        American Airlines (AA 1495)Boeing 737 800
      • American Airlines (AA 712)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 07:05 STL
        12:27 DCA
        4Hrs, 22m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 07:05 - DCA 12:27 4h 22m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 07:05
        CLTCharlotte Airport 10:59
      • CLTCharlotte Airport 10:01
        DCAWashington Ronald Reagan National Airport 12:27
      • 4h 22m (58m)
      • 1 Stop CLT · Charlotte 58m
      • American Airlines (AA 712)Boeing 737 800
        American Airlines (AA 1012)Boeing 737 800
      • American Airlines (AA 712)
        • -
        • -
        • -
        • T
        • F
        • -
        • S
      • 07:05 STL
        12:50 DCA
        4Hrs, 45m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 07:05 - DCA 12:50 4h 45m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 07:05
        CLTCharlotte Airport 11:19
      • CLTCharlotte Airport 10:01
        DCAWashington Ronald Reagan National Airport 12:50
      • 4h 45m (1h 18m)
      • 1 Stop CLT · Charlotte 1h 18m
      • American Airlines (AA 712)Boeing 737 800
        American Airlines (AA 1012)Boeing 737 800
      • American Airlines (AA 712)
        • M
        • T
        • W
        • -
        • -
        • S
        • -
      • 07:05 STL
        13:02 IAD
        4Hrs, 57m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 07:05 - IAD 13:02 4h 57m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 07:05
        CLTCharlotte Airport 11:15
      • CLTCharlotte Airport 10:01
        IADWashington Dulles International Airport 13:02
      • 4h 57m (1h 14m)
      • 1 Stop CLT · Charlotte 1h 14m
      • American Airlines (AA 712)Boeing 737 800
        American Airlines (AA 5543)Canadair Regional
      • American Airlines (AA 712)
        • -
        • -
        • -
        • T
        • F
        • S
        • S
      • 07:05 STL
        13:02 BWI
        4Hrs, 57m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 07:05 - BWI 13:02 4h 57m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 07:05
        CLTCharlotte Airport 11:20
      • CLTCharlotte Airport 10:01
        BWIBaltimore Washington International Airport 13:02
      • 4h 57m (1h 19m)
      • 1 Stop CLT · Charlotte 1h 19m
      • American Airlines (AA 712)Boeing 737 800
        American Airlines (AA 1495)Boeing 737 800
      • American Airlines (AA 712)
        • M
        • -
        • W
        • T
        • F
        • -
        • S
      • 07:30 STL
        12:17 BWI
        3Hrs, 47m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 07:30 - BWI 12:17 3h 47m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 07:30
        ORDChicago O'Hare International Airport 09:20
      • ORDChicago O'Hare International Airport 08:51
        BWIBaltimore Washington International Airport 12:17
      • 3h 47m (29m)
      • 1 Stop ORD · Chicago 29m
      • American Airlines (AA 4870)Crj 700 Canadair Regional
        American Airlines (AA 3679)Embraer Emb 175
      • American Airlines (AA 4870)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 07:30 STL
        12:21 BWI
        3Hrs, 51m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 07:30 - BWI 12:21 3h 51m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 07:30
        ORDChicago O'Hare International Airport 09:24
      • ORDChicago O'Hare International Airport 08:51
        BWIBaltimore Washington International Airport 12:21
      • 3h 51m (33m)
      • 1 Stop ORD · Chicago 33m
      • American Airlines (AA 4870)Crj 700 Canadair Regional
        American Airlines (AA 3679)Embraer 170
      • American Airlines (AA 4870)
        • -
        • -
        • -
        • T
        • F
        • -
        • -
      • 07:38 STL
        13:59 DCA
        5Hrs, 21m 1 Stop (LGA)
      • STLSt Louis Lambert Intl Airport 07:38 - DCA 13:59 5h 21m 1 Stop (LGA) New York City
      • STLSt Louis Lambert Intl Airport 07:38
        LGANew York La Guardia Airport 12:38
      • LGANew York La Guardia Airport 10:59
        DCAWashington Ronald Reagan National Airport 13:59
      • 5h 21m (1h 39m)
      • 1 Stop LGA · New York City 1h 39m
      • American Airlines (AA 4486)Embraer Emb 175
        American Airlines (AA 2916)Airbus
      • American Airlines (AA 4486)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • 07:38 STL
        13:59 DCA
        5Hrs, 21m 1 Stop (LGA)
      • STLSt Louis Lambert Intl Airport 07:38 - DCA 13:59 5h 21m 1 Stop (LGA) New York City
      • STLSt Louis Lambert Intl Airport 07:38
        LGANew York La Guardia Airport 12:38
      • LGANew York La Guardia Airport 10:59
        DCAWashington Ronald Reagan National Airport 13:59
      • 5h 21m (1h 39m)
      • 1 Stop LGA · New York City 1h 39m
      • American Airlines (AA 4486)Embraer Emb 175
        American Airlines (AA 2844)Airbus
      • American Airlines (AA 4486)
        • -
        • -
        • -
        • T
        • F
        • -
        • S
      • 07:38 STL
        12:51 DCA
        4Hrs, 13m 1 Stop (LGA)
      • STLSt Louis Lambert Intl Airport 07:38 - DCA 12:51 4h 13m 1 Stop (LGA) New York City
      • STLSt Louis Lambert Intl Airport 07:38
        LGANew York La Guardia Airport 11:30
      • LGANew York La Guardia Airport 10:59
        DCAWashington Ronald Reagan National Airport 12:51
      • 4h 13m (31m)
      • 1 Stop LGA · New York City 31m
      • American Airlines (AA 4486)Embraer Emb 175
        American Airlines (AA 4371)Embraer Emb 175
      • American Airlines (AA 4486)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 07:40 STL
        13:40 BWI
        5Hrs, 00m 1 Stop (MSY)
      • STLSt Louis Lambert Intl Airport 07:40 - BWI 13:40 5h 1 Stop (MSY) New Orleans
      • STLSt Louis Lambert Intl Airport 07:40
        MSYNew Orleans Louis Armstrong Intl Airport 10:15
      • MSYNew Orleans Louis Armstrong Intl Airport 09:30
        BWIBaltimore Washington International Airport 13:40
      • 5h (45m)
      • 1 Stop MSY · New Orleans 45m
      • Southwest Airlines (WN 1527)Boeing 737 700
        Southwest Airlines (WN 4173)Boeing 737 700
      • Southwest Airlines (WN 1527)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:40 STL
        13:05 BWI
        4Hrs, 25m 1 Stop (DTW)
      • STLSt Louis Lambert Intl Airport 07:40 - BWI 13:05 4h 25m 1 Stop (DTW) Detroit
      • STLSt Louis Lambert Intl Airport 07:40
        DTWDetroit Wayne County 11:40
      • DTWDetroit Wayne County 10:10
        BWIBaltimore Washington International Airport 13:05
      • 4h 25m (1h 30m)
      • 1 Stop DTW · Detroit 1h 30m
      • Southwest Airlines (WN 432)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3230)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 432)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:40 STL
        14:05 BWI
        5Hrs, 25m 1 Stop (RDU)
      • STLSt Louis Lambert Intl Airport 07:40 - BWI 14:05 5h 25m 1 Stop (RDU) Morrisville
      • STLSt Louis Lambert Intl Airport 07:40
        RDURaleigh/Durham Airport 13:00
      • RDURaleigh/Durham Airport 10:30
        BWIBaltimore Washington International Airport 14:05
      • 5h 25m (2h 30m)
      • 1 Stop RDU · Morrisville 2h 30m
      • Southwest Airlines (WN 3142)Boeing 737 800
        Southwest Airlines (WN 2195)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3142)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:50 STL
        12:30 BWI
        3Hrs, 40m 1 Stop (BNA)
      • STLSt Louis Lambert Intl Airport 07:50 - BWI 12:30 3h 40m 1 Stop (BNA) Nashville
      • STLSt Louis Lambert Intl Airport 07:50
        BNANashville Airport 09:45
      • BNANashville Airport 09:00
        BWIBaltimore Washington International Airport 12:30
      • 3h 40m (45m)
      • 1 Stop BNA · Nashville 45m
      • Southwest Airlines (WN 1766)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1247)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1766)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:50 STL
        14:00 DCA
        5Hrs, 10m 1 Stop (BNA)
      • STLSt Louis Lambert Intl Airport 07:50 - DCA 14:00 5h 10m 1 Stop (BNA) Nashville
      • STLSt Louis Lambert Intl Airport 07:50
        BNANashville Airport 11:20
      • BNANashville Airport 09:00
        DCAWashington Ronald Reagan National Airport 14:00
      • 5h 10m (2h 20m)
      • 1 Stop BNA · Nashville 2h 20m
      • Southwest Airlines (WN 1766)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 116)Boeing 737 700
      • Southwest Airlines (WN 1766)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:05 STL
        14:05 DCA
        5Hrs, 00m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 08:05 - DCA 14:05 5h 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 08:05
        ORDChicago O'Hare International Airport 11:15
      • ORDChicago O'Hare International Airport 09:34
        DCAWashington Ronald Reagan National Airport 14:05
      • 5h (1h 41m)
      • 1 Stop ORD · Chicago 1h 41m
      • United Airlines (UA 4183)Canadair Regional Jet 550
        United Airlines (UA 1097)Boeing 737 700
      • United Airlines (UA 4183)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:05 STL
        14:00 DCA
        4Hrs, 55m 1 Stop (MSY)
      • STLSt Louis Lambert Intl Airport 08:05 - DCA 14:00 4h 55m 1 Stop (MSY) New Orleans
      • STLSt Louis Lambert Intl Airport 08:05
        MSYNew Orleans Louis Armstrong Intl Airport 10:35
      • MSYNew Orleans Louis Armstrong Intl Airport 09:55
        DCAWashington Ronald Reagan National Airport 14:00
      • 4h 55m (40m)
      • 1 Stop MSY · New Orleans 40m
      • Southwest Airlines (WN 1527)Boeing 737 700
        Southwest Airlines (WN 1926)Boeing 737 800
      • Southwest Airlines (WN 1527)
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      • 08:05 STL
        13:47 BWI
        4Hrs, 42m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 08:05 - BWI 13:47 4h 42m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 08:05
        ORDChicago O'Hare International Airport 10:50
      • ORDChicago O'Hare International Airport 09:34
        BWIBaltimore Washington International Airport 13:47
      • 4h 42m (1h 16m)
      • 1 Stop ORD · Chicago 1h 16m
      • United Airlines (UA 4183)Canadair Regional Jet 550
        United Airlines (UA 1555)Boeing 737 700
      • United Airlines (UA 4183)
        • M
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        • F
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        • S
      • 08:05 STL
        14:05 DCA
        5Hrs, 00m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 08:05 - DCA 14:05 5h 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 08:05
        ORDChicago O'Hare International Airport 11:15
      • ORDChicago O'Hare International Airport 09:34
        DCAWashington Ronald Reagan National Airport 14:05
      • 5h (1h 41m)
      • 1 Stop ORD · Chicago 1h 41m
      • United Airlines (UA 4183)Canadair Regional Jet 550
        United Airlines (UA 1097)Boeing 737 Max 8 Passenger
      • United Airlines (UA 4183)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 08:05 STL
        13:16 DCA
        4Hrs, 11m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 08:05 - DCA 13:16 4h 11m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 08:05
        ORDChicago O'Hare International Airport 10:15
      • ORDChicago O'Hare International Airport 09:34
        DCAWashington Ronald Reagan National Airport 13:16
      • 4h 11m (41m)
      • 1 Stop ORD · Chicago 41m
      • United Airlines (UA 4183)Canadair Regional Jet 550
        United Airlines (UA 3447)Embraer 175
      • United Airlines (UA 4183)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 08:05 STL
        14:05 DCA
        5Hrs, 00m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 08:05 - DCA 14:05 5h 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 08:05
        ORDChicago O'Hare International Airport 11:15
      • ORDChicago O'Hare International Airport 09:34
        DCAWashington Ronald Reagan National Airport 14:05
      • 5h (1h 41m)
      • 1 Stop ORD · Chicago 1h 41m
      • United Airlines (UA 4183)Canadair Regional Jet 550
        United Airlines (UA 1097)Airbus
      • United Airlines (UA 4183)
        • -
        • T
        • W
        • -
        • -
        • -
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      What’s the fastest flight time from Saint Louis to Washington?

      The fastest flight time for direct flights from Saint Louis to Washington is 1 hour 55 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Saint Louis to Washington?

      The most popular airline flying from Saint Louis to Washington is PSA Airlines. Find the latest flight deals on Wego.

      How far is Washington from Saint Louis?

      The flight distance between Saint Louis and Washington is 1141km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:00. The last flight of the day departs at 18:10. See the full list of flight times on Wego.

      How many airlines offer direct flights from Saint Louis to Washington?

      There are 3 airlines that offer direct flights from Saint Louis to Washington. Find out the list of airlines on Wego.

      All Airports in Saint Louis

      St Louis Lambert Intl Airport STL

      Popular Airlines flying from Saint Louis to Washington

      PSA Airlines ‏()
      United Airlines ‏()

      Popular Destinations from Washington

      Popular Destinations from Saint Louis

      Popular Hotels in Washington

      Hotels In Popular Destinations