Flights from St. Louis to Baltimore (STL to BWI)

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  • US$95
    Spirit AirlinesSpirit Airlines
    2:30pm - 10:09pm
    Sun Aug 31st 2025
    6h 39m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 31st 2025 Spirit Airlines · NK 2323 Depart at 2:30pm from St. Louis (STL) Fly for 1h 30m Arrive at 5:00pm in Detroit (DTW)

    Layover in Detroit for 3h 40m

    Sun Aug 31st 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$97
    Spirit AirlinesFrontier Airlines
    2:30pm - 1:28pm
    Sun Aug 24th 2025
    21h 58m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 24th 2025 Spirit Airlines · NK 2323 Depart at 2:30pm from St. Louis (STL) Fly for 1h 30m Arrive at 5:00pm in Detroit (DTW)

    Layover in Detroit for 18h 55m

    Mon Aug 25th 2025 Frontier Airlines · F9 1516 Depart at 11:55am from Detroit (DTW) Fly for 1h 33m Arrive at 1:28pm in Washington, D.C. (BWI)

  • US$99
    Spirit AirlinesSpirit Airlines
    2:30pm - 10:09pm
    Thu Aug 28th 2025
    6h 39m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Thu Aug 28th 2025 Spirit Airlines · NK 2323 Depart at 2:30pm from St. Louis (STL) Fly for 1h 30m Arrive at 5:00pm in Detroit (DTW)

    Layover in Detroit for 3h 40m

    Thu Aug 28th 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$99
    Spirit AirlinesSpirit Airlines
    2:30pm - 10:09pm
    Mon Aug 25th 2025
    6h 39m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 25th 2025 Spirit Airlines · NK 2323 Depart at 2:30pm from St. Louis (STL) Fly for 1h 30m Arrive at 5:00pm in Detroit (DTW)

    Layover in Detroit for 3h 40m

    Mon Aug 25th 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$123
    Frontier AirlinesSpirit Airlines
    3:02pm - 5:24pm
    Sat Aug 30th 2025
    25h 22m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sat Aug 30th 2025 Frontier Airlines · F9 4474 Depart at 3:02pm from St. Louis (STL) Fly for 1h 55m Arrive at 5:57pm in Atlanta (ATL)

    Layover in Atlanta for 21h 37m

    Sun Aug 31st 2025 Spirit Airlines · NK 2762 Depart at 3:34pm from Atlanta (ATL) Fly for 1h 50m Arrive at 5:24pm in Washington, D.C. (BWI)

  • US$128
    Spirit AirlinesSpirit Airlines
    2:30pm - 10:09pm
    Mon Sep 1st 2025
    6h 39m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Sep 1st 2025 Spirit Airlines · NK 2323 Depart at 2:30pm from St. Louis (STL) Fly for 1h 30m Arrive at 5:00pm in Detroit (DTW)

    Layover in Detroit for 3h 40m

    Mon Sep 1st 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$132
    Spirit AirlinesSpirit Airlines
    2:30pm - 10:09pm
    Fri Aug 22nd 2025
    6h 39m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Fri Aug 22nd 2025 Spirit Airlines · NK 2323 Depart at 2:30pm from St. Louis (STL) Fly for 1h 30m Arrive at 5:00pm in Detroit (DTW)

    Layover in Detroit for 3h 40m

    Fri Aug 22nd 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$138
    Spirit AirlinesSpirit Airlines
    2:30pm - 10:09pm
    Thu Aug 21st 2025
    6h 39m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Thu Aug 21st 2025 Spirit Airlines · NK 2323 Depart at 2:30pm from St. Louis (STL) Fly for 1h 30m Arrive at 5:00pm in Detroit (DTW)

    Layover in Detroit for 3h 40m

    Thu Aug 21st 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$139
    Spirit AirlinesSpirit AirlinesSpirit Airlines
    2:30pm - 11:44am
    Mon Aug 25th 2025
    20h 14m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Mon Aug 25th 2025 Spirit Airlines · NK 2323 Depart at 2:30pm from St. Louis (STL) Fly for 1h 30m Arrive at 5:00pm in Detroit (DTW)

    Layover in Detroit for 0h 30m

    Mon Aug 25th 2025 Spirit Airlines · NK 2198 Depart at 5:30pm from Detroit (DTW) Fly for 2h 41m Arrive at 8:11pm in Orlando (MCO)

    Layover in Orlando for 13h 11m

    Tue Aug 26th 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$141
    Spirit AirlinesSpirit Airlines
    10:37am - 9:10am
    Sun Aug 24th 2025
    21h 33m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 24th 2025 Spirit Airlines · NK 2637 Depart at 10:37am from St. Louis (STL) Fly for 3h 0m Arrive at 2:37pm in Fort Lauderdale (FLL)

    Layover in Fort Lauderdale for 15h 58m

    Mon Aug 25th 2025 Spirit Airlines · NK 410 Depart at 6:35am from Fort Lauderdale (FLL) Fly for 2h 35m Arrive at 9:10am in Washington, D.C. (BWI)

  • US$151
    Frontier AirlinesSpirit AirlinesSpirit Airlines
    3:02pm - 9:10am
    Sat Aug 30th 2025
    17h 8m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Sat Aug 30th 2025 Frontier Airlines · F9 4474 Depart at 3:02pm from St. Louis (STL) Fly for 1h 55m Arrive at 5:57pm in Atlanta (ATL)

    Layover in Atlanta for 3h 5m

    Sat Aug 30th 2025 Spirit Airlines · NK 2269 Depart at 9:02pm from Atlanta (ATL) Fly for 1h 55m Arrive at 10:57pm in Fort Lauderdale (FLL)

    Layover in Fort Lauderdale for 7h 38m

    Sun Aug 31st 2025 Spirit Airlines · NK 410 Depart at 6:35am from Fort Lauderdale (FLL) Fly for 2h 35m Arrive at 9:10am in Washington, D.C. (BWI)

  • US$154
    Frontier AirlinesSpirit Airlines
    2:01pm - 4:24pm
    Fri Aug 29th 2025
    25h 23m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Fri Aug 29th 2025 Frontier Airlines · F9 4474 Depart at 2:01pm from St. Louis (STL) Fly for 1h 54m Arrive at 4:55pm in Atlanta (ATL)

    Layover in Atlanta for 21h 39m

    Sat Aug 30th 2025 Spirit Airlines · NK 2762 Depart at 2:34pm from Atlanta (ATL) Fly for 1h 50m Arrive at 4:24pm in Washington, D.C. (BWI)

  • US$156
    Spirit AirlinesSpirit Airlines
    2:30pm - 10:09pm
    Fri Aug 29th 2025
    6h 39m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Fri Aug 29th 2025 Spirit Airlines · NK 2323 Depart at 2:30pm from St. Louis (STL) Fly for 1h 30m Arrive at 5:00pm in Detroit (DTW)

    Layover in Detroit for 3h 40m

    Fri Aug 29th 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$156
    Spirit AirlinesSpirit Airlines
    10:37am - 11:08pm
    Thu Aug 28th 2025
    11h 31m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Thu Aug 28th 2025 Spirit Airlines · NK 2637 Depart at 10:37am from St. Louis (STL) Fly for 3h 0m Arrive at 2:37pm in Fort Lauderdale (FLL)

    Layover in Fort Lauderdale for 6h 3m

    Thu Aug 28th 2025 Spirit Airlines · NK 301 Depart at 8:40pm from Fort Lauderdale (FLL) Fly for 2h 28m Arrive at 11:08pm in Washington, D.C. (BWI)

  • US$160
    Frontier AirlinesSpirit Airlines
    3:16pm - 11:44am
    Mon Sep 1st 2025
    19h 28m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Sep 1st 2025 Frontier Airlines · F9 2630 Depart at 3:16pm from St. Louis (STL) Fly for 2h 36m Arrive at 6:52pm in Orlando (MCO)

    Layover in Orlando for 14h 30m

    Tue Sep 2nd 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$165
    Southern Airways ExpressSouthern Airways ExpressSpirit Airlines
    9:50am - 11:59pm
    Mon Aug 25th 2025
    13h 9m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Mon Aug 25th 2025 Southern Airways Express · 9X 449 Depart at 9:50am from St. Louis (STL) Fly for 1h 35m Arrive at 11:25am in Jonesboro (JBR)

    Layover in Jonesboro for 0h 50m

    Mon Aug 25th 2025 Southern Airways Express · 9X 458 Depart at 12:15pm from Jonesboro (JBR) Fly for 1h 40m Arrive at 1:55pm in Nashville (BNA)

    Layover in Nashville for 7h 24m

    Mon Aug 25th 2025 Spirit Airlines · NK 2582 Depart at 9:19pm from Nashville (BNA) Fly for 1h 40m Arrive at 11:59pm in Washington, D.C. (BWI)

  • US$167
    Spirit AirlinesSpirit Airlines
    2:30pm - 10:09pm
    Sun Aug 24th 2025
    6h 39m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 24th 2025 Spirit Airlines · NK 2323 Depart at 2:30pm from St. Louis (STL) Fly for 1h 30m Arrive at 5:00pm in Detroit (DTW)

    Layover in Detroit for 3h 40m

    Sun Aug 24th 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$171
    Frontier AirlinesSpirit AirlinesSpirit Airlines
    3:02pm - 9:10am
    Sat Aug 23rd 2025
    17h 8m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Sat Aug 23rd 2025 Frontier Airlines · F9 4474 Depart at 3:02pm from St. Louis (STL) Fly for 1h 55m Arrive at 5:57pm in Atlanta (ATL)

    Layover in Atlanta for 3h 5m

    Sat Aug 23rd 2025 Spirit Airlines · NK 2269 Depart at 9:02pm from Atlanta (ATL) Fly for 1h 55m Arrive at 10:57pm in Fort Lauderdale (FLL)

    Layover in Fort Lauderdale for 7h 38m

    Sun Aug 24th 2025 Spirit Airlines · NK 410 Depart at 6:35am from Fort Lauderdale (FLL) Fly for 2h 35m Arrive at 9:10am in Washington, D.C. (BWI)

  • US$173
    Spirit AirlinesSpirit Airlines
    2:30pm - 10:09pm
    Mon Aug 18th 2025
    6h 39m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 18th 2025 Spirit Airlines · NK 2323 Depart at 2:30pm from St. Louis (STL) Fly for 1h 30m Arrive at 5:00pm in Detroit (DTW)

    Layover in Detroit for 3h 40m

    Mon Aug 18th 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$177
    Southern Airways ExpressSouthern Airways ExpressSpirit Airlines
    9:50am - 11:59pm
    Thu Aug 28th 2025
    13h 9m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Thu Aug 28th 2025 Southern Airways Express · 9X 449 Depart at 9:50am from St. Louis (STL) Fly for 1h 35m Arrive at 11:25am in Jonesboro (JBR)

    Layover in Jonesboro for 0h 50m

    Thu Aug 28th 2025 Southern Airways Express · 9X 458 Depart at 12:15pm from Jonesboro (JBR) Fly for 1h 40m Arrive at 1:55pm in Nashville (BNA)

    Layover in Nashville for 7h 24m

    Thu Aug 28th 2025 Spirit Airlines · NK 2582 Depart at 9:19pm from Nashville (BNA) Fly for 1h 40m Arrive at 11:59pm in Washington, D.C. (BWI)

  • US$177
    Southern Airways ExpressSouthern Airways ExpressSpirit Airlines
    9:50am - 11:59pm
    Fri Aug 29th 2025
    13h 9m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Fri Aug 29th 2025 Southern Airways Express · 9X 449 Depart at 9:50am from St. Louis (STL) Fly for 1h 35m Arrive at 11:25am in Jonesboro (JBR)

    Layover in Jonesboro for 0h 50m

    Fri Aug 29th 2025 Southern Airways Express · 9X 458 Depart at 12:15pm from Jonesboro (JBR) Fly for 1h 40m Arrive at 1:55pm in Nashville (BNA)

    Layover in Nashville for 7h 24m

    Fri Aug 29th 2025 Spirit Airlines · NK 2582 Depart at 9:19pm from Nashville (BNA) Fly for 1h 40m Arrive at 11:59pm in Washington, D.C. (BWI)

  • US$180
    Frontier AirlinesFrontier Airlines
    7:54pm - 5:57pm
    Sat Aug 30th 2025
    21h 3m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sat Aug 30th 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 15h 3m

    Sun Aug 31st 2025 Frontier Airlines · F9 2706 Depart at 12:26pm from Denver (DEN) Fly for 3h 31m Arrive at 5:57pm in Washington, D.C. (BWI)

  • US$183
    Frontier AirlinesSpirit Airlines
    3:16pm - 9:02pm
    Fri Aug 29th 2025
    28h 46m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Fri Aug 29th 2025 Frontier Airlines · F9 2630 Depart at 3:16pm from St. Louis (STL) Fly for 2h 36m Arrive at 6:52pm in Orlando (MCO)

    Layover in Orlando for 23h 48m

    Sat Aug 30th 2025 Spirit Airlines · NK 2022 Depart at 6:40pm from Orlando (MCO) Fly for 2h 22m Arrive at 9:02pm in Washington, D.C. (BWI)

  • US$189
    Southern Airways ExpressSouthern Airways ExpressSpirit AirlinesSpirit Airlines
    9:50am - 10:09pm
    Mon Aug 25th 2025
    11h 19m
    St. Louis (STL) → Washington, D.C. (BWI)
    3 Stops

    Mon Aug 25th 2025 Southern Airways Express · 9X 449 Depart at 9:50am from St. Louis (STL) Fly for 1h 35m Arrive at 11:25am in Jonesboro (JBR)

    Layover in Jonesboro for 0h 50m

    Mon Aug 25th 2025 Southern Airways Express · 9X 458 Depart at 12:15pm from Jonesboro (JBR) Fly for 1h 40m Arrive at 1:55pm in Nashville (BNA)

    Layover in Nashville for 3h 8m

    Mon Aug 25th 2025 Spirit Airlines · NK 2161 Depart at 5:03pm from Nashville (BNA) Fly for 1h 35m Arrive at 7:38pm in Detroit (DTW)

    Layover in Detroit for 1h 2m

    Mon Aug 25th 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$189
    Southern Airways ExpressSouthern Airways ExpressSpirit AirlinesSpirit Airlines
    9:50am - 10:09pm
    Thu Aug 28th 2025
    11h 19m
    St. Louis (STL) → Washington, D.C. (BWI)
    3 Stops

    Thu Aug 28th 2025 Southern Airways Express · 9X 449 Depart at 9:50am from St. Louis (STL) Fly for 1h 35m Arrive at 11:25am in Jonesboro (JBR)

    Layover in Jonesboro for 0h 50m

    Thu Aug 28th 2025 Southern Airways Express · 9X 458 Depart at 12:15pm from Jonesboro (JBR) Fly for 1h 40m Arrive at 1:55pm in Nashville (BNA)

    Layover in Nashville for 3h 8m

    Thu Aug 28th 2025 Spirit Airlines · NK 2161 Depart at 5:03pm from Nashville (BNA) Fly for 1h 35m Arrive at 7:38pm in Detroit (DTW)

    Layover in Detroit for 1h 2m

    Thu Aug 28th 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$199
    Southern Airways ExpressSouthern Airways ExpressSpirit AirlinesSpirit Airlines
    9:50am - 10:09pm
    Fri Aug 22nd 2025
    11h 19m
    St. Louis (STL) → Washington, D.C. (BWI)
    3 Stops

    Fri Aug 22nd 2025 Southern Airways Express · 9X 449 Depart at 9:50am from St. Louis (STL) Fly for 1h 35m Arrive at 11:25am in Jonesboro (JBR)

    Layover in Jonesboro for 0h 50m

    Fri Aug 22nd 2025 Southern Airways Express · 9X 458 Depart at 12:15pm from Jonesboro (JBR) Fly for 1h 40m Arrive at 1:55pm in Nashville (BNA)

    Layover in Nashville for 3h 8m

    Fri Aug 22nd 2025 Spirit Airlines · NK 2161 Depart at 5:03pm from Nashville (BNA) Fly for 1h 35m Arrive at 7:38pm in Detroit (DTW)

    Layover in Detroit for 1h 2m

    Fri Aug 22nd 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$199
    Southern Airways ExpressSouthern Airways ExpressSpirit Airlines
    9:50am - 11:59pm
    Mon Aug 18th 2025
    13h 9m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Mon Aug 18th 2025 Southern Airways Express · 9X 449 Depart at 9:50am from St. Louis (STL) Fly for 1h 35m Arrive at 11:25am in Jonesboro (JBR)

    Layover in Jonesboro for 0h 50m

    Mon Aug 18th 2025 Southern Airways Express · 9X 458 Depart at 12:15pm from Jonesboro (JBR) Fly for 1h 40m Arrive at 1:55pm in Nashville (BNA)

    Layover in Nashville for 7h 24m

    Mon Aug 18th 2025 Spirit Airlines · NK 2582 Depart at 9:19pm from Nashville (BNA) Fly for 1h 40m Arrive at 11:59pm in Washington, D.C. (BWI)

  • US$199
    Southern Airways ExpressSouthern Airways ExpressSpirit Airlines
    9:50am - 11:59pm
    Thu Aug 21st 2025
    13h 9m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Thu Aug 21st 2025 Southern Airways Express · 9X 449 Depart at 9:50am from St. Louis (STL) Fly for 1h 35m Arrive at 11:25am in Jonesboro (JBR)

    Layover in Jonesboro for 0h 50m

    Thu Aug 21st 2025 Southern Airways Express · 9X 458 Depart at 12:15pm from Jonesboro (JBR) Fly for 1h 40m Arrive at 1:55pm in Nashville (BNA)

    Layover in Nashville for 7h 24m

    Thu Aug 21st 2025 Spirit Airlines · NK 2582 Depart at 9:19pm from Nashville (BNA) Fly for 1h 40m Arrive at 11:59pm in Washington, D.C. (BWI)

  • US$203
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:54pm - 11:44am
    Fri Aug 22nd 2025
    14h 50m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Fri Aug 22nd 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 2h 56m

    Sat Aug 23rd 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 3h 22m

    Sat Aug 23rd 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$205
    Frontier AirlinesFrontier AirlinesFrontier Airlines
    7:54pm - 1:47pm
    Wed Aug 27th 2025
    16h 53m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Wed Aug 27th 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 8h 37m

    Thu Aug 28th 2025 Frontier Airlines · F9 3566 Depart at 6:00am from Denver (DEN) Fly for 2h 59m Arrive at 10:59am in Detroit (DTW)

    Layover in Detroit for 1h 11m

    Thu Aug 28th 2025 Frontier Airlines · F9 1516 Depart at 12:10pm from Detroit (DTW) Fly for 1h 37m Arrive at 1:47pm in Washington, D.C. (BWI)

  • US$205
    Frontier AirlinesSpirit Airlines
    3:16pm - 11:44am
    Fri Aug 29th 2025
    19h 28m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Fri Aug 29th 2025 Frontier Airlines · F9 2630 Depart at 3:16pm from St. Louis (STL) Fly for 2h 36m Arrive at 6:52pm in Orlando (MCO)

    Layover in Orlando for 14h 30m

    Sat Aug 30th 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$207
    Southern Airways ExpressSouthern Airways ExpressSpirit AirlinesSpirit Airlines
    9:50am - 10:09pm
    Thu Aug 21st 2025
    11h 19m
    St. Louis (STL) → Washington, D.C. (BWI)
    3 Stops

    Thu Aug 21st 2025 Southern Airways Express · 9X 449 Depart at 9:50am from St. Louis (STL) Fly for 1h 35m Arrive at 11:25am in Jonesboro (JBR)

    Layover in Jonesboro for 0h 50m

    Thu Aug 21st 2025 Southern Airways Express · 9X 458 Depart at 12:15pm from Jonesboro (JBR) Fly for 1h 40m Arrive at 1:55pm in Nashville (BNA)

    Layover in Nashville for 3h 8m

    Thu Aug 21st 2025 Spirit Airlines · NK 2161 Depart at 5:03pm from Nashville (BNA) Fly for 1h 35m Arrive at 7:38pm in Detroit (DTW)

    Layover in Detroit for 1h 2m

    Thu Aug 21st 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$207
    Frontier AirlinesFrontier AirlinesFrontier Airlines
    7:29pm - 2:08pm
    Mon Aug 18th 2025
    17h 39m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Mon Aug 18th 2025 Frontier Airlines · F9 4567 Depart at 7:29pm from St. Louis (STL) Fly for 2h 29m Arrive at 8:58pm in Denver (DEN)

    Layover in Denver for 3h 21m

    Tue Aug 19th 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 5h 40m

    Tue Aug 19th 2025 Frontier Airlines · F9 3274 Depart at 11:40am from Orlando (MCO) Fly for 2h 28m Arrive at 2:08pm in Washington, D.C. (BWI)

  • US$208
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:54pm - 5:24pm
    Sat Aug 30th 2025
    20h 30m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Sat Aug 30th 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 3h 31m

    Sun Aug 31st 2025 Frontier Airlines · F9 3294 Depart at 12:54am from Denver (DEN) Fly for 3h 11m Arrive at 6:05am in Atlanta (ATL)

    Layover in Atlanta for 9h 29m

    Sun Aug 31st 2025 Spirit Airlines · NK 2762 Depart at 3:34pm from Atlanta (ATL) Fly for 1h 50m Arrive at 5:24pm in Washington, D.C. (BWI)

  • US$209
    Southern Airways ExpressSouthern Airways ExpressSpirit Airlines
    9:50am - 11:59pm
    Fri Aug 22nd 2025
    13h 9m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Fri Aug 22nd 2025 Southern Airways Express · 9X 449 Depart at 9:50am from St. Louis (STL) Fly for 1h 35m Arrive at 11:25am in Jonesboro (JBR)

    Layover in Jonesboro for 0h 50m

    Fri Aug 22nd 2025 Southern Airways Express · 9X 458 Depart at 12:15pm from Jonesboro (JBR) Fly for 1h 40m Arrive at 1:55pm in Nashville (BNA)

    Layover in Nashville for 7h 24m

    Fri Aug 22nd 2025 Spirit Airlines · NK 2582 Depart at 9:19pm from Nashville (BNA) Fly for 1h 40m Arrive at 11:59pm in Washington, D.C. (BWI)

  • US$210
    Frontier AirlinesFrontier AirlinesFrontier Airlines
    7:54pm - 3:04pm
    Tue Aug 26th 2025
    18h 10m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Tue Aug 26th 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 3h 31m

    Wed Aug 27th 2025 Frontier Airlines · F9 3294 Depart at 12:54am from Denver (DEN) Fly for 3h 11m Arrive at 6:05am in Atlanta (ATL)

    Layover in Atlanta for 7h 2m

    Wed Aug 27th 2025 Frontier Airlines · F9 2634 Depart at 1:07pm from Atlanta (ATL) Fly for 1h 57m Arrive at 3:04pm in Washington, D.C. (BWI)

  • US$210
    Frontier AirlinesSpirit AirlinesSpirit Airlines
    3:16pm - 11:16am
    Fri Aug 29th 2025
    19h 0m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Fri Aug 29th 2025 Frontier Airlines · F9 2630 Depart at 3:16pm from St. Louis (STL) Fly for 2h 36m Arrive at 6:52pm in Orlando (MCO)

    Layover in Orlando for 11h 28m

    Sat Aug 30th 2025 Spirit Airlines · NK 2205 Depart at 6:20am from Orlando (MCO) Fly for 1h 13m Arrive at 7:33am in Fort Lauderdale (FLL)

    Layover in Fort Lauderdale for 1h 15m

    Sat Aug 30th 2025 Spirit Airlines · NK 2836 Depart at 8:48am from Fort Lauderdale (FLL) Fly for 2h 28m Arrive at 11:16am in Washington, D.C. (BWI)

  • US$212
    Spirit AirlinesSpirit Airlines
    10:37am - 11:08pm
    Sun Aug 31st 2025
    11h 31m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 31st 2025 Spirit Airlines · NK 2637 Depart at 10:37am from St. Louis (STL) Fly for 3h 0m Arrive at 2:37pm in Fort Lauderdale (FLL)

    Layover in Fort Lauderdale for 6h 3m

    Sun Aug 31st 2025 Spirit Airlines · NK 301 Depart at 8:40pm from Fort Lauderdale (FLL) Fly for 2h 28m Arrive at 11:08pm in Washington, D.C. (BWI)

  • US$214
    Frontier AirlinesFrontier AirlinesFrontier Airlines
    7:54pm - 9:20am
    Wed Aug 27th 2025
    12h 26m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Wed Aug 27th 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 3h 31m

    Thu Aug 28th 2025 Frontier Airlines · F9 3294 Depart at 12:54am from Denver (DEN) Fly for 3h 11m Arrive at 6:05am in Atlanta (ATL)

    Layover in Atlanta for 1h 15m

    Thu Aug 28th 2025 Frontier Airlines · F9 1080 Depart at 7:20am from Atlanta (ATL) Fly for 2h 0m Arrive at 9:20am in Washington, D.C. (BWI)

  • US$215
    Frontier AirlinesFrontier AirlinesFrontier Airlines
    7:54pm - 2:46pm
    Sat Aug 30th 2025
    17h 52m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Sat Aug 30th 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 2h 56m

    Sun Aug 31st 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 6h 17m

    Sun Aug 31st 2025 Frontier Airlines · F9 3274 Depart at 12:17pm from Orlando (MCO) Fly for 2h 29m Arrive at 2:46pm in Washington, D.C. (BWI)

  • US$215
    Southern Airways ExpressSouthern Airways ExpressSpirit AirlinesSpirit Airlines
    5:15pm - 2:46pm
    Sun Aug 24th 2025
    20h 31m
    St. Louis (STL) → Washington, D.C. (BWI)
    3 Stops

    Sun Aug 24th 2025 Southern Airways Express · 9X 464 Depart at 5:15pm from St. Louis (STL) Fly for 1h 0m Arrive at 6:15pm in Quincy (UIN)

    Layover in Quincy for 0h 40m

    Sun Aug 24th 2025 Southern Airways Express · 9X 485 Depart at 6:55pm from Quincy (UIN) Fly for 1h 57m Arrive at 8:52pm in Chicago (ORD)

    Layover in Chicago for 8h 13m

    Mon Aug 25th 2025 Spirit Airlines · NK 1 Depart at 5:05am from Chicago (ORD) Fly for 3h 8m Arrive at 9:13am in Fort Lauderdale (FLL)

    Layover in Fort Lauderdale for 3h 5m

    Mon Aug 25th 2025 Spirit Airlines · NK 2771 Depart at 12:18pm from Fort Lauderdale (FLL) Fly for 2h 28m Arrive at 2:46pm in Washington, D.C. (BWI)

  • US$218
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:54pm - 11:44am
    Sat Aug 30th 2025
    14h 50m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Sat Aug 30th 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 2h 56m

    Sun Aug 31st 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 3h 22m

    Sun Aug 31st 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$219
    Southern Airways ExpressSouthern Airways ExpressSpirit AirlinesSpirit Airlines
    9:50am - 10:09pm
    Fri Aug 29th 2025
    11h 19m
    St. Louis (STL) → Washington, D.C. (BWI)
    3 Stops

    Fri Aug 29th 2025 Southern Airways Express · 9X 449 Depart at 9:50am from St. Louis (STL) Fly for 1h 35m Arrive at 11:25am in Jonesboro (JBR)

    Layover in Jonesboro for 0h 50m

    Fri Aug 29th 2025 Southern Airways Express · 9X 458 Depart at 12:15pm from Jonesboro (JBR) Fly for 1h 40m Arrive at 1:55pm in Nashville (BNA)

    Layover in Nashville for 3h 8m

    Fri Aug 29th 2025 Spirit Airlines · NK 2161 Depart at 5:03pm from Nashville (BNA) Fly for 1h 35m Arrive at 7:38pm in Detroit (DTW)

    Layover in Detroit for 1h 2m

    Fri Aug 29th 2025 Spirit Airlines · NK 516 Depart at 8:40pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:09pm in Washington, D.C. (BWI)

  • US$222
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:54pm - 11:44am
    Sat Aug 23rd 2025
    14h 50m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Sat Aug 23rd 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 2h 56m

    Sun Aug 24th 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 3h 22m

    Sun Aug 24th 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$227
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:54pm - 11:44am
    Mon Sep 1st 2025
    14h 50m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Mon Sep 1st 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 2h 56m

    Tue Sep 2nd 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 3h 22m

    Tue Sep 2nd 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$228
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:29pm - 11:44am
    Mon Aug 18th 2025
    15h 15m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Mon Aug 18th 2025 Frontier Airlines · F9 4567 Depart at 7:29pm from St. Louis (STL) Fly for 2h 29m Arrive at 8:58pm in Denver (DEN)

    Layover in Denver for 3h 21m

    Tue Aug 19th 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 3h 22m

    Tue Aug 19th 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$240
    Frontier AirlinesFrontier Airlines
    7:54pm - 5:44pm
    Wed Aug 27th 2025
    20h 50m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Wed Aug 27th 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 14h 50m

    Thu Aug 28th 2025 Frontier Airlines · F9 2706 Depart at 12:13pm from Denver (DEN) Fly for 3h 31m Arrive at 5:44pm in Washington, D.C. (BWI)

  • US$244
    Frontier AirlinesSpirit Airlines
    3:16pm - 11:44am
    Fri Aug 22nd 2025
    19h 28m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Fri Aug 22nd 2025 Frontier Airlines · F9 2630 Depart at 3:16pm from St. Louis (STL) Fly for 2h 36m Arrive at 6:52pm in Orlando (MCO)

    Layover in Orlando for 14h 30m

    Sat Aug 23rd 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$248
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Sun Aug 31st 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 31st 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Sun Aug 31st 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$248
    United AirlinesUnited Airlines
    3:20pm - 9:42pm
    Sun Aug 31st 2025
    5h 22m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 31st 2025 United Airlines · UA 3611 Depart at 3:20pm from St. Louis (STL) Fly for 1h 32m Arrive at 4:52pm in Chicago (ORD)

    Layover in Chicago for 1h 43m

    Sun Aug 31st 2025 United Airlines · UA 1583 Depart at 6:35pm from Chicago (ORD) Fly for 2h 7m Arrive at 9:42pm in Washington, D.C. (BWI)

  • US$248
    United AirlinesUnited Airlines
    6:35am - 1:48pm
    Sun Aug 31st 2025
    6h 13m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 31st 2025 United Airlines · UA 4423 Depart at 6:35am from St. Louis (STL) Fly for 1h 30m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 40m

    Sun Aug 31st 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$259
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    6:47pm - 12:36pm
    Sun Aug 24th 2025
    16h 49m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Sun Aug 24th 2025 Frontier Airlines · F9 3107 Depart at 6:47pm from St. Louis (STL) Fly for 3h 35m Arrive at 8:22pm in Las Vegas (LAS)

    Layover in Las Vegas for 4h 37m

    Mon Aug 25th 2025 Frontier Airlines · F9 1650 Depart at 12:59am from Las Vegas (LAS) Fly for 2h 56m Arrive at 5:55am in Dallas (DFW)

    Layover in Dallas for 2h 28m

    Mon Aug 25th 2025 Spirit Airlines · NK 2169 Depart at 8:23am from Dallas (DFW) Fly for 3h 13m Arrive at 12:36pm in Washington, D.C. (BWI)

  • US$259
    Frontier AirlinesFrontier Airlines
    5:40pm - 2:08pm
    Mon Aug 18th 2025
    19h 28m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 18th 2025 Frontier Airlines · F9 2630 Depart at 5:40pm from St. Louis (STL) Fly for 2h 43m Arrive at 9:23pm in Orlando (MCO)

    Layover in Orlando for 14h 17m

    Tue Aug 19th 2025 Frontier Airlines · F9 3274 Depart at 11:40am from Orlando (MCO) Fly for 2h 28m Arrive at 2:08pm in Washington, D.C. (BWI)

  • US$260
    Frontier AirlinesFrontier Airlines
    7:54pm - 5:57pm
    Sat Aug 23rd 2025
    21h 3m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sat Aug 23rd 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 15h 3m

    Sun Aug 24th 2025 Frontier Airlines · F9 2706 Depart at 12:26pm from Denver (DEN) Fly for 3h 31m Arrive at 5:57pm in Washington, D.C. (BWI)

  • US$262
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:54pm - 11:44am
    Sun Aug 24th 2025
    14h 50m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Sun Aug 24th 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 2h 56m

    Mon Aug 25th 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 3h 22m

    Mon Aug 25th 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$262
    Southern Airways ExpressSouthern Airways ExpressFrontier Airlines
    8:40pm - 4:21pm
    Thu Aug 28th 2025
    18h 41m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Thu Aug 28th 2025 Southern Airways Express · 9X 462 Depart at 8:40pm from St. Louis (STL) Fly for 1h 0m Arrive at 9:40pm in Quincy (UIN)

    Layover in Quincy for 8h 0m

    Fri Aug 29th 2025 Southern Airways Express · 9X 489 Depart at 5:40am from Quincy (UIN) Fly for 1h 57m Arrive at 7:37am in Chicago (ORD)

    Layover in Chicago for 5h 38m

    Fri Aug 29th 2025 Frontier Airlines · F9 4064 Depart at 1:15pm from Chicago (ORD) Fly for 2h 6m Arrive at 4:21pm in Washington, D.C. (BWI)

  • US$270
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:54pm - 11:44am
    Thu Aug 28th 2025
    14h 50m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Thu Aug 28th 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 2h 56m

    Fri Aug 29th 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 3h 22m

    Fri Aug 29th 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$271
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Sat Aug 30th 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sat Aug 30th 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Sat Aug 30th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$280
    Frontier AirlinesSpirit Airlines
    5:40pm - 11:44am
    Mon Aug 18th 2025
    17h 4m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 18th 2025 Frontier Airlines · F9 2630 Depart at 5:40pm from St. Louis (STL) Fly for 2h 43m Arrive at 9:23pm in Orlando (MCO)

    Layover in Orlando for 11h 59m

    Tue Aug 19th 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$287
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Thu Aug 28th 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Thu Aug 28th 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Thu Aug 28th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$287
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Mon Aug 25th 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 25th 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Mon Aug 25th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$287
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Sat Aug 23rd 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sat Aug 23rd 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Sat Aug 23rd 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$287
    United AirlinesUnited Airlines
    11:30am - 5:29pm
    Mon Aug 25th 2025
    4h 59m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 25th 2025 United Airlines · UA 4395 Depart at 11:30am from St. Louis (STL) Fly for 1h 30m Arrive at 1:00pm in Chicago (ORD)

    Layover in Chicago for 1h 25m

    Mon Aug 25th 2025 United Airlines · UA 2145 Depart at 2:25pm from Chicago (ORD) Fly for 2h 4m Arrive at 5:29pm in Washington, D.C. (BWI)

  • US$287
    United AirlinesUnited Airlines
    3:20pm - 9:42pm
    Mon Aug 25th 2025
    5h 22m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 25th 2025 United Airlines · UA 3611 Depart at 3:20pm from St. Louis (STL) Fly for 1h 32m Arrive at 4:52pm in Chicago (ORD)

    Layover in Chicago for 1h 43m

    Mon Aug 25th 2025 United Airlines · UA 1583 Depart at 6:35pm from Chicago (ORD) Fly for 2h 7m Arrive at 9:42pm in Washington, D.C. (BWI)

  • US$287
    United AirlinesUnited Airlines
    6:35am - 1:48pm
    Wed Aug 27th 2025
    6h 13m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Wed Aug 27th 2025 United Airlines · UA 4423 Depart at 6:35am from St. Louis (STL) Fly for 1h 30m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 40m

    Wed Aug 27th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$287
    United AirlinesUnited Airlines
    6:35am - 1:48pm
    Sat Aug 23rd 2025
    6h 13m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sat Aug 23rd 2025 United Airlines · UA 4423 Depart at 6:35am from St. Louis (STL) Fly for 1h 30m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 40m

    Sat Aug 23rd 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$287
    United AirlinesUnited Airlines
    6:35am - 1:48pm
    Mon Aug 25th 2025
    6h 13m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 25th 2025 United Airlines · UA 4423 Depart at 6:35am from St. Louis (STL) Fly for 1h 30m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 40m

    Mon Aug 25th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$287
    United AirlinesUnited Airlines
    6:35am - 1:48pm
    Sun Aug 24th 2025
    6h 13m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 24th 2025 United Airlines · UA 4423 Depart at 6:35am from St. Louis (STL) Fly for 1h 30m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 40m

    Sun Aug 24th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$287
    United AirlinesUnited Airlines
    9:17am - 5:29pm
    Thu Aug 28th 2025
    7h 12m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Thu Aug 28th 2025 United Airlines · UA 4597 Depart at 9:17am from St. Louis (STL) Fly for 1h 30m Arrive at 10:47am in Chicago (ORD)

    Layover in Chicago for 3h 38m

    Thu Aug 28th 2025 United Airlines · UA 2145 Depart at 2:25pm from Chicago (ORD) Fly for 2h 4m Arrive at 5:29pm in Washington, D.C. (BWI)

  • US$287
    United AirlinesUnited Airlines
    9:17am - 5:29pm
    Mon Aug 25th 2025
    7h 12m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 25th 2025 United Airlines · UA 4597 Depart at 9:17am from St. Louis (STL) Fly for 1h 30m Arrive at 10:47am in Chicago (ORD)

    Layover in Chicago for 3h 38m

    Mon Aug 25th 2025 United Airlines · UA 2145 Depart at 2:25pm from Chicago (ORD) Fly for 2h 4m Arrive at 5:29pm in Washington, D.C. (BWI)

  • US$289
    United AirlinesUnited Airlines
    11:30am - 5:29pm
    Fri Aug 29th 2025
    4h 59m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Fri Aug 29th 2025 United Airlines · UA 4395 Depart at 11:30am from St. Louis (STL) Fly for 1h 30m Arrive at 1:00pm in Chicago (ORD)

    Layover in Chicago for 1h 25m

    Fri Aug 29th 2025 United Airlines · UA 2145 Depart at 2:25pm from Chicago (ORD) Fly for 2h 4m Arrive at 5:29pm in Washington, D.C. (BWI)

  • US$289
    United AirlinesUnited Airlines
    6:35am - 1:48pm
    Fri Aug 29th 2025
    6h 13m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Fri Aug 29th 2025 United Airlines · UA 4423 Depart at 6:35am from St. Louis (STL) Fly for 1h 30m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 40m

    Fri Aug 29th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$294
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:54pm - 11:44am
    Fri Aug 29th 2025
    14h 50m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Fri Aug 29th 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 2h 56m

    Sat Aug 30th 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 3h 22m

    Sat Aug 30th 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$296
    Frontier AirlinesFrontier AirlinesFrontier Airlines
    7:54pm - 9:13am
    Sun Aug 31st 2025
    12h 19m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Sun Aug 31st 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 2h 56m

    Mon Sep 1st 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 0h 45m

    Mon Sep 1st 2025 Frontier Airlines · F9 3664 Depart at 6:45am from Orlando (MCO) Fly for 2h 28m Arrive at 9:13am in Washington, D.C. (BWI)

  • US$298
    Frontier AirlinesFrontier AirlinesSpirit Airlines
    7:54pm - 11:44am
    Thu Aug 21st 2025
    14h 50m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Thu Aug 21st 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 2h 56m

    Fri Aug 22nd 2025 Frontier Airlines · F9 1734 Depart at 12:19am from Denver (DEN) Fly for 3h 41m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 3h 22m

    Fri Aug 22nd 2025 Spirit Airlines · NK 2019 Depart at 9:22am from Orlando (MCO) Fly for 2h 22m Arrive at 11:44am in Washington, D.C. (BWI)

  • US$302
    Frontier AirlinesFrontier AirlinesFrontier Airlines
    7:54pm - 9:20am
    Sat Aug 23rd 2025
    12h 26m
    St. Louis (STL) → Washington, D.C. (BWI)
    2 Stops

    Sat Aug 23rd 2025 Frontier Airlines · F9 4567 Depart at 7:54pm from St. Louis (STL) Fly for 2h 29m Arrive at 9:23pm in Denver (DEN)

    Layover in Denver for 3h 31m

    Sun Aug 24th 2025 Frontier Airlines · F9 3294 Depart at 12:54am from Denver (DEN) Fly for 3h 11m Arrive at 6:05am in Atlanta (ATL)

    Layover in Atlanta for 1h 15m

    Sun Aug 24th 2025 Frontier Airlines · F9 1080 Depart at 7:20am from Atlanta (ATL) Fly for 2h 0m Arrive at 9:20am in Washington, D.C. (BWI)

  • US$311
    United AirlinesUnited Airlines
    5:30pm - 9:55am
    Sat Aug 30th 2025
    15h 25m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sat Aug 30th 2025 United Airlines · UA 1156 Depart at 5:30pm from St. Louis (STL) Fly for 1h 25m Arrive at 6:55pm in Chicago (ORD)

    Layover in Chicago for 12h 5m

    Sun Aug 31st 2025 United Airlines · UA 2302 Depart at 7:00am from Chicago (ORD) Fly for 1h 55m Arrive at 9:55am in Washington, D.C. (BWI)

  • US$314
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Wed Aug 27th 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Wed Aug 27th 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Wed Aug 27th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$314
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Sun Aug 24th 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 24th 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Sun Aug 24th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$314
    United AirlinesUnited Airlines
    11:30am - 5:29pm
    Thu Aug 28th 2025
    4h 59m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Thu Aug 28th 2025 United Airlines · UA 4395 Depart at 11:30am from St. Louis (STL) Fly for 1h 30m Arrive at 1:00pm in Chicago (ORD)

    Layover in Chicago for 1h 25m

    Thu Aug 28th 2025 United Airlines · UA 2145 Depart at 2:25pm from Chicago (ORD) Fly for 2h 4m Arrive at 5:29pm in Washington, D.C. (BWI)

  • US$325
    Frontier AirlinesSpirit Airlines
    2:34pm - 5:15am
    Thu Aug 28th 2025
    13h 41m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Thu Aug 28th 2025 Frontier Airlines · F9 2017 Depart at 2:34pm from St. Louis (STL) Fly for 3h 36m Arrive at 4:10pm in Las Vegas (LAS)

    Layover in Las Vegas for 5h 25m

    Thu Aug 28th 2025 Spirit Airlines · NK 2602 Depart at 9:35pm from Las Vegas (LAS) Fly for 4h 40m Arrive at 5:15am in Washington, D.C. (BWI)

  • US$330
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Tue Aug 26th 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Tue Aug 26th 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Tue Aug 26th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$330
    United AirlinesUnited Airlines
    3:20pm - 9:42pm
    Tue Aug 26th 2025
    5h 22m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Tue Aug 26th 2025 United Airlines · UA 3611 Depart at 3:20pm from St. Louis (STL) Fly for 1h 32m Arrive at 4:52pm in Chicago (ORD)

    Layover in Chicago for 1h 43m

    Tue Aug 26th 2025 United Airlines · UA 1583 Depart at 6:35pm from Chicago (ORD) Fly for 2h 7m Arrive at 9:42pm in Washington, D.C. (BWI)

  • US$330
    United AirlinesUnited Airlines
    6:35am - 1:48pm
    Tue Aug 26th 2025
    6h 13m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Tue Aug 26th 2025 United Airlines · UA 4423 Depart at 6:35am from St. Louis (STL) Fly for 1h 30m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 40m

    Tue Aug 26th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$343
    United AirlinesUnited Airlines
    4:40pm - 5:21am
    Sun Aug 31st 2025
    11h 41m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 31st 2025 United Airlines · UA 483 Depart at 4:40pm from St. Louis (STL) Fly for 2h 22m Arrive at 6:02pm in Denver (DEN)

    Layover in Denver for 5h 53m

    Sun Aug 31st 2025 United Airlines · UA 1841 Depart at 11:55pm from Denver (DEN) Fly for 3h 26m Arrive at 5:21am in Washington, D.C. (BWI)

  • US$346
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Tue Aug 19th 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Tue Aug 19th 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Tue Aug 19th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Wed Aug 20th 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Wed Aug 20th 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Wed Aug 20th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    6:35am - 1:48pm
    Tue Aug 19th 2025
    6h 13m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Tue Aug 19th 2025 United Airlines · UA 4423 Depart at 6:35am from St. Louis (STL) Fly for 1h 30m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 40m

    Tue Aug 19th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    6:35am - 1:48pm
    Wed Aug 20th 2025
    6h 13m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Wed Aug 20th 2025 United Airlines · UA 4423 Depart at 6:35am from St. Louis (STL) Fly for 1h 30m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 40m

    Wed Aug 20th 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Thu Aug 21st 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Thu Aug 21st 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Thu Aug 21st 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    8:10am - 1:48pm
    Fri Aug 22nd 2025
    4h 38m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Fri Aug 22nd 2025 United Airlines · UA 4183 Depart at 8:10am from St. Louis (STL) Fly for 1h 30m Arrive at 9:40am in Chicago (ORD)

    Layover in Chicago for 1h 5m

    Fri Aug 22nd 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    8:00am - 1:48pm
    Mon Aug 18th 2025
    4h 48m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 18th 2025 United Airlines · UA 1334 Depart at 8:00am from St. Louis (STL) Fly for 1h 25m Arrive at 9:25am in Chicago (ORD)

    Layover in Chicago for 1h 21m

    Mon Aug 18th 2025 United Airlines · UA 2333 Depart at 10:46am from Chicago (ORD) Fly for 2h 2m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    3:20pm - 9:42pm
    Mon Aug 18th 2025
    5h 22m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 18th 2025 United Airlines · UA 3611 Depart at 3:20pm from St. Louis (STL) Fly for 1h 30m Arrive at 4:50pm in Chicago (ORD)

    Layover in Chicago for 1h 45m

    Mon Aug 18th 2025 United Airlines · UA 1583 Depart at 6:35pm from Chicago (ORD) Fly for 2h 7m Arrive at 9:42pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    6:35am - 1:48pm
    Thu Aug 21st 2025
    6h 13m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Thu Aug 21st 2025 United Airlines · UA 4423 Depart at 6:35am from St. Louis (STL) Fly for 1h 30m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 40m

    Thu Aug 21st 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    6:35am - 1:48pm
    Fri Aug 22nd 2025
    6h 13m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Fri Aug 22nd 2025 United Airlines · UA 4423 Depart at 6:35am from St. Louis (STL) Fly for 1h 30m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 40m

    Fri Aug 22nd 2025 United Airlines · UA 2422 Depart at 10:45am from Chicago (ORD) Fly for 2h 3m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    6:33am - 1:48pm
    Mon Aug 18th 2025
    6h 15m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 18th 2025 United Airlines · UA 4423 Depart at 6:33am from St. Louis (STL) Fly for 1h 32m Arrive at 8:05am in Chicago (ORD)

    Layover in Chicago for 2h 41m

    Mon Aug 18th 2025 United Airlines · UA 2333 Depart at 10:46am from Chicago (ORD) Fly for 2h 2m Arrive at 1:48pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    9:17am - 5:29pm
    Thu Aug 21st 2025
    7h 12m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Thu Aug 21st 2025 United Airlines · UA 4597 Depart at 9:17am from St. Louis (STL) Fly for 1h 30m Arrive at 10:47am in Chicago (ORD)

    Layover in Chicago for 3h 38m

    Thu Aug 21st 2025 United Airlines · UA 2145 Depart at 2:25pm from Chicago (ORD) Fly for 2h 4m Arrive at 5:29pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    9:17am - 5:29pm
    Fri Aug 22nd 2025
    7h 12m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Fri Aug 22nd 2025 United Airlines · UA 4597 Depart at 9:17am from St. Louis (STL) Fly for 1h 30m Arrive at 10:47am in Chicago (ORD)

    Layover in Chicago for 3h 38m

    Fri Aug 22nd 2025 United Airlines · UA 2145 Depart at 2:25pm from Chicago (ORD) Fly for 2h 4m Arrive at 5:29pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    9:17am - 5:29pm
    Sun Aug 24th 2025
    7h 12m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Sun Aug 24th 2025 United Airlines · UA 4597 Depart at 9:17am from St. Louis (STL) Fly for 1h 30m Arrive at 10:47am in Chicago (ORD)

    Layover in Chicago for 3h 38m

    Sun Aug 24th 2025 United Airlines · UA 2145 Depart at 2:25pm from Chicago (ORD) Fly for 2h 4m Arrive at 5:29pm in Washington, D.C. (BWI)

  • US$347
    United AirlinesUnited Airlines
    1:20pm - 9:42pm
    Mon Aug 18th 2025
    7h 22m
    St. Louis (STL) → Washington, D.C. (BWI)
    1 Stop

    Mon Aug 18th 2025 United Airlines · UA 5323 Depart at 1:20pm from St. Louis (STL) Fly for 1h 30m Arrive at 2:50pm in Chicago (ORD)

    Layover in Chicago for 3h 45m

    Mon Aug 18th 2025 United Airlines · UA 1583 Depart at 6:35pm from Chicago (ORD) Fly for 2h 7m Arrive at 9:42pm in Washington, D.C. (BWI)

@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

@andy_travels
Andy Travels
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

Hans Desjarlais, Founder Hans Desjarlais Profile Picture