Flights from Denver to Baltimore (DEN to BWI)

Discover more affordable routes and cheaper dates from Denver to Baltimore (DEN to BWI) within a date range.

⭐ Search by country or region to discover more affordable routes, like Netherlands → Italy or Europe → South East Asia.

US$
Hours
Hours
Loading…
  • US$242
    Frontier Airlines
    10:57am - 4:31pm
    Wed Jul 9th 2025
    3h 34m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 9th 2025 Frontier Airlines · F9 2706 Depart at 10:57am from Denver (DEN) Fly for 3h 34m Arrive at 4:31pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$243
    Frontier AirlinesFrontier Airlines
    7:46pm - 11:26am
    Fri Jul 4th 2025
    13h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 2212 Depart at 7:46pm from Denver (DEN) Fly for 2h 58m Arrive at 12:44am in Detroit (DTW)

    Layover in Detroit for 9h 8m

    Sat Jul 5th 2025 Frontier Airlines · F9 1516 Depart at 9:52am from Detroit (DTW) Fly for 1h 34m Arrive at 11:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$246
    Frontier AirlinesFrontier Airlines
    1:39pm - 11:55pm
    Sat Jul 5th 2025
    8h 16m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Sat Jul 5th 2025 Frontier Airlines · F9 3600 Depart at 1:39pm from Denver (DEN) Fly for 3h 23m Arrive at 7:02pm in Atlanta (ATL)

    Layover in Atlanta for 2h 52m

    Sat Jul 5th 2025 Frontier Airlines · F9 4712 Depart at 9:54pm from Atlanta (ATL) Fly for 2h 1m Arrive at 11:55pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 3 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$252
    Frontier AirlinesFrontier Airlines
    12:59am - 11:31am
    Wed Jul 9th 2025
    8h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 9th 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 3h 25m

    Wed Jul 9th 2025 Frontier Airlines · F9 1080 Depart at 9:35am from Atlanta (ATL) Fly for 1h 56m Arrive at 11:31am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$254
    Frontier AirlinesFrontier Airlines
    7:46pm - 11:23am
    Thu Jul 3rd 2025
    13h 37m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Thu Jul 3rd 2025 Frontier Airlines · F9 2212 Depart at 7:46pm from Denver (DEN) Fly for 2h 58m Arrive at 12:44am in Detroit (DTW)

    Layover in Detroit for 9h 8m

    Fri Jul 4th 2025 Frontier Airlines · F9 1516 Depart at 9:52am from Detroit (DTW) Fly for 1h 31m Arrive at 11:23am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$256
    Frontier AirlinesFrontier Airlines
    12:59am - 11:36am
    Wed Jul 2nd 2025
    8h 37m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 2nd 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 3h 25m

    Wed Jul 2nd 2025 Frontier Airlines · F9 1080 Depart at 9:35am from Atlanta (ATL) Fly for 2h 1m Arrive at 11:36am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 7 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$260
    Frontier AirlinesFrontier Airlines
    6:30am - 7:08pm
    Sat Jul 5th 2025
    10h 38m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Sat Jul 5th 2025 Frontier Airlines · F9 1324 Depart at 6:30am from Denver (DEN) Fly for 2h 5m Arrive at 9:35am in Dallas (DFW)

    Layover in Dallas for 5h 25m

    Sat Jul 5th 2025 Frontier Airlines · F9 1476 Depart at 3:00pm from Dallas (DFW) Fly for 3h 8m Arrive at 7:08pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 3 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$264
    Frontier AirlinesFrontier Airlines
    6:30am - 7:51pm
    Wed Jul 2nd 2025
    11h 21m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 2nd 2025 Frontier Airlines · F9 1324 Depart at 6:30am from Denver (DEN) Fly for 2h 5m Arrive at 9:35am in Dallas (DFW)

    Layover in Dallas for 6h 2m

    Wed Jul 2nd 2025 Frontier Airlines · F9 1476 Depart at 3:37pm from Dallas (DFW) Fly for 3h 14m Arrive at 7:51pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 6 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$265
    Frontier AirlinesFrontier Airlines
    1:46pm - 12:26am
    Fri Jul 4th 2025
    8h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 3600 Depart at 1:46pm from Denver (DEN) Fly for 3h 13m Arrive at 6:59pm in Atlanta (ATL)

    Layover in Atlanta for 3h 27m

    Fri Jul 4th 2025 Frontier Airlines · F9 2510 Depart at 10:26pm from Atlanta (ATL) Fly for 2h 0m Arrive at 12:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$270
    Frontier AirlinesFrontier Airlines
    12:23am - 9:33am
    Sat Jul 5th 2025
    7h 10m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Sat Jul 5th 2025 Frontier Airlines · F9 1734 Depart at 12:23am from Denver (DEN) Fly for 3h 37m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 1h 5m

    Sat Jul 5th 2025 Frontier Airlines · F9 3274 Depart at 7:05am from Orlando (MCO) Fly for 2h 28m Arrive at 9:33am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$271
    Frontier Airlines
    10:57am - 4:31pm
    Wed Jul 9th 2025
    3h 34m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 9th 2025 Frontier Airlines · F9 2706 Depart at 10:57am from Denver (DEN) Fly for 3h 34m Arrive at 4:31pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$272
    Frontier AirlinesFrontier Airlines
    7:46pm - 11:26am
    Fri Jul 4th 2025
    13h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 2212 Depart at 7:46pm from Denver (DEN) Fly for 2h 58m Arrive at 12:44am in Detroit (DTW)

    Layover in Detroit for 9h 8m

    Sat Jul 5th 2025 Frontier Airlines · F9 1516 Depart at 9:52am from Detroit (DTW) Fly for 1h 34m Arrive at 11:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$275
    Frontier AirlinesFrontier Airlines
    1:39pm - 11:55pm
    Sat Jul 5th 2025
    8h 16m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Sat Jul 5th 2025 Frontier Airlines · F9 3600 Depart at 1:39pm from Denver (DEN) Fly for 3h 23m Arrive at 7:02pm in Atlanta (ATL)

    Layover in Atlanta for 2h 52m

    Sat Jul 5th 2025 Frontier Airlines · F9 4712 Depart at 9:54pm from Atlanta (ATL) Fly for 2h 1m Arrive at 11:55pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 3 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$275
    Frontier AirlinesFrontier Airlines
    8:15am - 3:47pm
    Fri Jul 4th 2025
    5h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 2210 Depart at 8:15am from Denver (DEN) Fly for 2h 25m Arrive at 11:40am in Chicago (MDW)

    Layover in Chicago for 1h 10m

    Fri Jul 4th 2025 Frontier Airlines · F9 3088 Depart at 12:50pm from Chicago (MDW) Fly for 1h 57m Arrive at 3:47pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$277
    Frontier AirlinesFrontier Airlines
    7:46pm - 11:26am
    Fri Jul 4th 2025
    13h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Fri Jul 4th 2025 Frontier Airlines · F9 2212 Depart at 7:46pm from Denver (DEN) Fly for 2h 58m Arrive at 12:44am in Detroit (DTW)

    Layover in Detroit for 9h 8m

    Sat Jul 5th 2025 Frontier Airlines · F9 1516 Depart at 9:52am from Detroit (DTW) Fly for 1h 34m Arrive at 11:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$278
    Frontier Airlines
    10:57am - 4:31pm
    Sat Jul 5th 2025
    3h 34m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Sat Jul 5th 2025 Frontier Airlines · F9 2706 Depart at 10:57am from Denver (DEN) Fly for 3h 34m Arrive at 4:31pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$279
    Frontier AirlinesFrontier Airlines
    1:39pm - 11:55pm
    Sat Jul 5th 2025
    8h 16m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Sat Jul 5th 2025 Frontier Airlines · F9 3600 Depart at 1:39pm from Denver (DEN) Fly for 3h 23m Arrive at 7:02pm in Atlanta (ATL)

    Layover in Atlanta for 2h 52m

    Sat Jul 5th 2025 Frontier Airlines · F9 4712 Depart at 9:54pm from Atlanta (ATL) Fly for 2h 1m Arrive at 11:55pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 3 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$280
    Frontier AirlinesFrontier Airlines
    12:59am - 11:31am
    Wed Jul 9th 2025
    8h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 9th 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 3h 25m

    Wed Jul 9th 2025 Frontier Airlines · F9 1080 Depart at 9:35am from Atlanta (ATL) Fly for 1h 56m Arrive at 11:31am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$284
    Frontier AirlinesFrontier Airlines
    7:46pm - 11:23am
    Thu Jul 3rd 2025
    13h 37m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Thu Jul 3rd 2025 Frontier Airlines · F9 2212 Depart at 7:46pm from Denver (DEN) Fly for 2h 58m Arrive at 12:44am in Detroit (DTW)

    Layover in Detroit for 9h 8m

    Fri Jul 4th 2025 Frontier Airlines · F9 1516 Depart at 9:52am from Detroit (DTW) Fly for 1h 31m Arrive at 11:23am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$285
    Frontier AirlinesFrontier Airlines
    12:59am - 11:31am
    Wed Jul 9th 2025
    8h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Wed Jul 9th 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 3h 25m

    Wed Jul 9th 2025 Frontier Airlines · F9 1080 Depart at 9:35am from Atlanta (ATL) Fly for 1h 56m Arrive at 11:31am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$286
    Frontier AirlinesFrontier Airlines
    12:59am - 11:36am
    Wed Jul 2nd 2025
    8h 37m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 2nd 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 3h 25m

    Wed Jul 2nd 2025 Frontier Airlines · F9 1080 Depart at 9:35am from Atlanta (ATL) Fly for 2h 1m Arrive at 11:36am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 7 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$288
    Frontier AirlinesFrontier Airlines
    7:46pm - 11:23am
    Thu Jul 3rd 2025
    13h 37m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Thu Jul 3rd 2025 Frontier Airlines · F9 2212 Depart at 7:46pm from Denver (DEN) Fly for 2h 58m Arrive at 12:44am in Detroit (DTW)

    Layover in Detroit for 9h 8m

    Fri Jul 4th 2025 Frontier Airlines · F9 1516 Depart at 9:52am from Detroit (DTW) Fly for 1h 31m Arrive at 11:23am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$289
    Frontier AirlinesFrontier Airlines
    6:30am - 7:08pm
    Sat Jul 5th 2025
    10h 38m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Sat Jul 5th 2025 Frontier Airlines · F9 1324 Depart at 6:30am from Denver (DEN) Fly for 2h 5m Arrive at 9:35am in Dallas (DFW)

    Layover in Dallas for 5h 25m

    Sat Jul 5th 2025 Frontier Airlines · F9 1476 Depart at 3:00pm from Dallas (DFW) Fly for 3h 8m Arrive at 7:08pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$290
    Frontier AirlinesFrontier Airlines
    12:59am - 11:36am
    Wed Jul 2nd 2025
    8h 37m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Wed Jul 2nd 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 3h 25m

    Wed Jul 2nd 2025 Frontier Airlines · F9 1080 Depart at 9:35am from Atlanta (ATL) Fly for 2h 1m Arrive at 11:36am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 7 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$293
    Frontier AirlinesFrontier Airlines
    1:46pm - 12:26am
    Thu Jul 3rd 2025
    8h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Thu Jul 3rd 2025 Frontier Airlines · F9 3600 Depart at 1:46pm from Denver (DEN) Fly for 3h 13m Arrive at 6:59pm in Atlanta (ATL)

    Layover in Atlanta for 3h 27m

    Thu Jul 3rd 2025 Frontier Airlines · F9 2510 Depart at 10:26pm from Atlanta (ATL) Fly for 2h 0m Arrive at 12:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$294
    Frontier Airlines
    10:57am - 4:31pm
    Mon Jul 7th 2025
    3h 34m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Mon Jul 7th 2025 Frontier Airlines · F9 2706 Depart at 10:57am from Denver (DEN) Fly for 3h 34m Arrive at 4:31pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 2 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$294
    Frontier AirlinesFrontier Airlines
    6:30am - 7:08pm
    Sat Jul 5th 2025
    10h 38m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Sat Jul 5th 2025 Frontier Airlines · F9 1324 Depart at 6:30am from Denver (DEN) Fly for 2h 5m Arrive at 9:35am in Dallas (DFW)

    Layover in Dallas for 5h 25m

    Sat Jul 5th 2025 Frontier Airlines · F9 1476 Depart at 3:00pm from Dallas (DFW) Fly for 3h 8m Arrive at 7:08pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 3 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$294
    Frontier AirlinesFrontier Airlines
    1:46pm - 12:26am
    Fri Jul 4th 2025
    8h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 3600 Depart at 1:46pm from Denver (DEN) Fly for 3h 13m Arrive at 6:59pm in Atlanta (ATL)

    Layover in Atlanta for 3h 27m

    Fri Jul 4th 2025 Frontier Airlines · F9 2510 Depart at 10:26pm from Atlanta (ATL) Fly for 2h 0m Arrive at 12:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$294
    Frontier AirlinesFrontier Airlines
    6:30am - 7:51pm
    Wed Jul 2nd 2025
    11h 21m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 2nd 2025 Frontier Airlines · F9 1324 Depart at 6:30am from Denver (DEN) Fly for 2h 5m Arrive at 9:35am in Dallas (DFW)

    Layover in Dallas for 6h 2m

    Wed Jul 2nd 2025 Frontier Airlines · F9 1476 Depart at 3:37pm from Dallas (DFW) Fly for 3h 14m Arrive at 7:51pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 7 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$298
    Frontier AirlinesFrontier Airlines
    1:46pm - 12:26am
    Fri Jul 4th 2025
    8h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Fri Jul 4th 2025 Frontier Airlines · F9 3600 Depart at 1:46pm from Denver (DEN) Fly for 3h 13m Arrive at 6:59pm in Atlanta (ATL)

    Layover in Atlanta for 3h 27m

    Fri Jul 4th 2025 Frontier Airlines · F9 2510 Depart at 10:26pm from Atlanta (ATL) Fly for 2h 0m Arrive at 12:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$298
    Frontier AirlinesFrontier Airlines
    6:30am - 7:51pm
    Wed Jul 2nd 2025
    11h 21m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Wed Jul 2nd 2025 Frontier Airlines · F9 1324 Depart at 6:30am from Denver (DEN) Fly for 2h 5m Arrive at 9:35am in Dallas (DFW)

    Layover in Dallas for 6h 2m

    Wed Jul 2nd 2025 Frontier Airlines · F9 1476 Depart at 3:37pm from Dallas (DFW) Fly for 3h 14m Arrive at 7:51pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 6 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$299
    Frontier AirlinesFrontier Airlines
    12:23am - 9:33am
    Sat Jul 5th 2025
    7h 10m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Sat Jul 5th 2025 Frontier Airlines · F9 1734 Depart at 12:23am from Denver (DEN) Fly for 3h 37m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 1h 5m

    Sat Jul 5th 2025 Frontier Airlines · F9 3274 Depart at 7:05am from Orlando (MCO) Fly for 2h 28m Arrive at 9:33am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$304
    Frontier AirlinesFrontier Airlines
    12:23am - 9:33am
    Sat Jul 5th 2025
    7h 10m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Sat Jul 5th 2025 Frontier Airlines · F9 1734 Depart at 12:23am from Denver (DEN) Fly for 3h 37m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 1h 5m

    Sat Jul 5th 2025 Frontier Airlines · F9 3274 Depart at 7:05am from Orlando (MCO) Fly for 2h 28m Arrive at 9:33am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$305
    Frontier AirlinesFrontier Airlines
    8:15am - 3:47pm
    Fri Jul 4th 2025
    5h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 2210 Depart at 8:15am from Denver (DEN) Fly for 2h 25m Arrive at 11:40am in Chicago (MDW)

    Layover in Chicago for 1h 10m

    Fri Jul 4th 2025 Frontier Airlines · F9 3088 Depart at 12:50pm from Chicago (MDW) Fly for 1h 57m Arrive at 3:47pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$307
    Frontier Airlines
    10:57am - 4:31pm
    Sat Jul 5th 2025
    3h 34m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Sat Jul 5th 2025 Frontier Airlines · F9 2706 Depart at 10:57am from Denver (DEN) Fly for 3h 34m Arrive at 4:31pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$308
    Frontier AirlinesFrontier Airlines
    12:23am - 3:46pm
    Tue Jul 8th 2025
    13h 23m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Tue Jul 8th 2025 Frontier Airlines · F9 1734 Depart at 12:23am from Denver (DEN) Fly for 3h 37m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 7h 17m

    Tue Jul 8th 2025 Frontier Airlines · F9 2310 Depart at 1:17pm from Orlando (MCO) Fly for 2h 29m Arrive at 3:46pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$309
    Frontier AirlinesFrontier Airlines
    8:15am - 3:47pm
    Fri Jul 4th 2025
    5h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Fri Jul 4th 2025 Frontier Airlines · F9 2210 Depart at 8:15am from Denver (DEN) Fly for 2h 25m Arrive at 11:40am in Chicago (MDW)

    Layover in Chicago for 1h 10m

    Fri Jul 4th 2025 Frontier Airlines · F9 3088 Depart at 12:50pm from Chicago (MDW) Fly for 1h 57m Arrive at 3:47pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$310
    Frontier AirlinesFrontier Airlines
    8:00am - 10:58am
    Tue Jul 8th 2025
    24h 58m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Tue Jul 8th 2025 Frontier Airlines · F9 3312 Depart at 8:00am from Denver (DEN) Fly for 3h 51m Arrive at 1:51pm in Orlando (MCO)

    Layover in Orlando for 18h 39m

    Wed Jul 9th 2025 Frontier Airlines · F9 3274 Depart at 8:30am from Orlando (MCO) Fly for 2h 28m Arrive at 10:58am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$310
    Frontier AirlinesFrontier Airlines
    1:46pm - 12:26am
    Wed Jul 2nd 2025
    8h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 2nd 2025 Frontier Airlines · F9 3600 Depart at 1:46pm from Denver (DEN) Fly for 3h 13m Arrive at 6:59pm in Atlanta (ATL)

    Layover in Atlanta for 3h 27m

    Wed Jul 2nd 2025 Frontier Airlines · F9 2510 Depart at 10:26pm from Atlanta (ATL) Fly for 2h 0m Arrive at 12:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 6 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$312
    Frontier Airlines
    10:57am - 4:31pm
    Sat Jul 5th 2025
    3h 34m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Sat Jul 5th 2025 Frontier Airlines · F9 2706 Depart at 10:57am from Denver (DEN) Fly for 3h 34m Arrive at 4:31pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$312
    Frontier AirlinesFrontier Airlines
    12:23am - 3:46pm
    Tue Jul 8th 2025
    13h 23m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Tue Jul 8th 2025 Frontier Airlines · F9 1734 Depart at 12:23am from Denver (DEN) Fly for 3h 37m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 7h 17m

    Tue Jul 8th 2025 Frontier Airlines · F9 2310 Depart at 1:17pm from Orlando (MCO) Fly for 2h 29m Arrive at 3:46pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$313
    Frontier AirlinesFrontier Airlines
    12:09am - 9:32am
    Fri Jul 4th 2025
    7h 23m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 1734 Depart at 12:09am from Denver (DEN) Fly for 3h 40m Arrive at 5:49am in Orlando (MCO)

    Layover in Orlando for 1h 16m

    Fri Jul 4th 2025 Frontier Airlines · F9 3274 Depart at 7:05am from Orlando (MCO) Fly for 2h 27m Arrive at 9:32am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$321
    Frontier AirlinesFrontier Airlines
    1:39pm - 12:20am
    Tue Jul 8th 2025
    8h 41m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Tue Jul 8th 2025 Frontier Airlines · F9 3600 Depart at 1:39pm from Denver (DEN) Fly for 3h 23m Arrive at 7:02pm in Atlanta (ATL)

    Layover in Atlanta for 3h 19m

    Tue Jul 8th 2025 Frontier Airlines · F9 2510 Depart at 10:21pm from Atlanta (ATL) Fly for 1h 59m Arrive at 12:20am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$322
    Frontier AirlinesFrontier Airlines
    1:46pm - 12:26am
    Thu Jul 3rd 2025
    8h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Thu Jul 3rd 2025 Frontier Airlines · F9 3600 Depart at 1:46pm from Denver (DEN) Fly for 3h 13m Arrive at 6:59pm in Atlanta (ATL)

    Layover in Atlanta for 3h 27m

    Thu Jul 3rd 2025 Frontier Airlines · F9 2510 Depart at 10:26pm from Atlanta (ATL) Fly for 2h 0m Arrive at 12:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$322
    Frontier AirlinesFrontier Airlines
    12:59am - 9:39am
    Fri Jul 4th 2025
    6h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 1h 30m

    Fri Jul 4th 2025 Frontier Airlines · F9 1080 Depart at 7:40am from Atlanta (ATL) Fly for 1h 59m Arrive at 9:39am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$323
    Frontier Airlines
    10:57am - 4:31pm
    Mon Jul 7th 2025
    3h 34m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Mon Jul 7th 2025 Frontier Airlines · F9 2706 Depart at 10:57am from Denver (DEN) Fly for 3h 34m Arrive at 4:31pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 2 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$323
    Frontier Airlines
    10:52am - 4:25pm
    Wed Jul 2nd 2025
    3h 33m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 2nd 2025 Frontier Airlines · F9 2706 Depart at 10:52am from Denver (DEN) Fly for 3h 33m Arrive at 4:25pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 7 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$323
    Frontier Airlines
    10:52am - 4:25pm
    Fri Jul 4th 2025
    3h 33m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 2706 Depart at 10:52am from Denver (DEN) Fly for 3h 33m Arrive at 4:25pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$326
    Frontier AirlinesFrontier Airlines
    1:46pm - 12:26am
    Thu Jul 3rd 2025
    8h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Thu Jul 3rd 2025 Frontier Airlines · F9 3600 Depart at 1:46pm from Denver (DEN) Fly for 3h 13m Arrive at 6:59pm in Atlanta (ATL)

    Layover in Atlanta for 3h 27m

    Thu Jul 3rd 2025 Frontier Airlines · F9 2510 Depart at 10:26pm from Atlanta (ATL) Fly for 2h 0m Arrive at 12:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$327
    Frontier Airlines
    10:57am - 4:31pm
    Mon Jul 7th 2025
    3h 34m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Mon Jul 7th 2025 Frontier Airlines · F9 2706 Depart at 10:57am from Denver (DEN) Fly for 3h 34m Arrive at 4:31pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 2 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$335
    Frontier AirlinesFrontier Airlines
    6:00am - 11:28pm
    Thu Jul 3rd 2025
    15h 28m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Thu Jul 3rd 2025 Frontier Airlines · F9 2748 Depart at 6:00am from Denver (DEN) Fly for 3h 35m Arrive at 11:35am in Tampa (TPA)

    Layover in Tampa for 9h 25m

    Thu Jul 3rd 2025 Frontier Airlines · F9 1538 Depart at 9:00pm from Tampa (TPA) Fly for 2h 28m Arrive at 11:28pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$339
    Frontier AirlinesFrontier Airlines
    6:00am - 11:28pm
    Thu Jul 3rd 2025
    15h 28m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Thu Jul 3rd 2025 Frontier Airlines · F9 2748 Depart at 6:00am from Denver (DEN) Fly for 3h 35m Arrive at 11:35am in Tampa (TPA)

    Layover in Tampa for 9h 25m

    Thu Jul 3rd 2025 Frontier Airlines · F9 1538 Depart at 9:00pm from Tampa (TPA) Fly for 2h 28m Arrive at 11:28pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$339
    Frontier AirlinesFrontier Airlines
    1:46pm - 12:26am
    Wed Jul 2nd 2025
    8h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 2nd 2025 Frontier Airlines · F9 3600 Depart at 1:46pm from Denver (DEN) Fly for 3h 13m Arrive at 6:59pm in Atlanta (ATL)

    Layover in Atlanta for 3h 27m

    Wed Jul 2nd 2025 Frontier Airlines · F9 2510 Depart at 10:26pm from Atlanta (ATL) Fly for 2h 0m Arrive at 12:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 6 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$342
    Frontier AirlinesFrontier Airlines
    6:30am - 7:11pm
    Tue Jul 8th 2025
    10h 41m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Tue Jul 8th 2025 Frontier Airlines · F9 1324 Depart at 6:30am from Denver (DEN) Fly for 2h 5m Arrive at 9:35am in Dallas (DFW)

    Layover in Dallas for 5h 28m

    Tue Jul 8th 2025 Frontier Airlines · F9 1476 Depart at 3:03pm from Dallas (DFW) Fly for 3h 8m Arrive at 7:11pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$343
    Frontier AirlinesFrontier Airlines
    12:09am - 9:32am
    Fri Jul 4th 2025
    7h 23m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 1734 Depart at 12:09am from Denver (DEN) Fly for 3h 40m Arrive at 5:49am in Orlando (MCO)

    Layover in Orlando for 1h 16m

    Fri Jul 4th 2025 Frontier Airlines · F9 3274 Depart at 7:05am from Orlando (MCO) Fly for 2h 27m Arrive at 9:32am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$344
    Frontier AirlinesFrontier Airlines
    1:46pm - 12:26am
    Wed Jul 2nd 2025
    8h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Wed Jul 2nd 2025 Frontier Airlines · F9 3600 Depart at 1:46pm from Denver (DEN) Fly for 3h 13m Arrive at 6:59pm in Atlanta (ATL)

    Layover in Atlanta for 3h 27m

    Wed Jul 2nd 2025 Frontier Airlines · F9 2510 Depart at 10:26pm from Atlanta (ATL) Fly for 2h 0m Arrive at 12:26am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 6 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$347
    Frontier AirlinesFrontier Airlines
    8:15am - 3:46pm
    Mon Jul 7th 2025
    5h 31m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    6:31pm - 4:33pm
    Wed Jul 9th 2025
    24h 2m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Mon Jul 7th 2025 Frontier Airlines · F9 2210 Depart at 8:15am from Denver (DEN) Fly for 2h 26m Arrive at 11:41am in Chicago (MDW)

    Layover in Chicago for 1h 9m

    Mon Jul 7th 2025 Frontier Airlines · F9 3088 Depart at 12:50pm from Chicago (MDW) Fly for 1h 56m Arrive at 3:46pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 2 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 3087 Depart at 6:31pm from Washington, D.C. (BWI) Fly for 2h 5m Arrive at 7:36pm in Chicago (MDW)

    Layover in Chicago for 19h 8m

    Thu Jul 10th 2025 Frontier Airlines · F9 2209 Depart at 2:44pm from Chicago (MDW) Fly for 2h 49m Arrive at 4:33pm in Denver (DEN)

  • US$347
    Frontier AirlinesFrontier Airlines
    12:09am - 9:32am
    Fri Jul 4th 2025
    7h 23m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Fri Jul 4th 2025 Frontier Airlines · F9 1734 Depart at 12:09am from Denver (DEN) Fly for 3h 40m Arrive at 5:49am in Orlando (MCO)

    Layover in Orlando for 1h 16m

    Fri Jul 4th 2025 Frontier Airlines · F9 3274 Depart at 7:05am from Orlando (MCO) Fly for 2h 27m Arrive at 9:32am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$347
    Frontier AirlinesFrontier Airlines
    6:30am - 7:11pm
    Tue Jul 8th 2025
    10h 41m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Tue Jul 8th 2025 Frontier Airlines · F9 1324 Depart at 6:30am from Denver (DEN) Fly for 2h 5m Arrive at 9:35am in Dallas (DFW)

    Layover in Dallas for 5h 28m

    Tue Jul 8th 2025 Frontier Airlines · F9 1476 Depart at 3:03pm from Dallas (DFW) Fly for 3h 8m Arrive at 7:11pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$348
    Frontier AirlinesFrontier Airlines
    12:34am - 3:12pm
    Tue Jul 8th 2025
    12h 38m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Tue Jul 8th 2025 Frontier Airlines · F9 3138 Depart at 12:34am from Denver (DEN) Fly for 3h 56m Arrive at 6:30am in Miami (MIA)

    Layover in Miami for 5h 50m

    Tue Jul 8th 2025 Frontier Airlines · F9 2940 Depart at 12:20pm from Miami (MIA) Fly for 2h 52m Arrive at 3:12pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$350
    Frontier AirlinesFrontier Airlines
    1:39pm - 12:20am
    Tue Jul 8th 2025
    8h 41m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Tue Jul 8th 2025 Frontier Airlines · F9 3600 Depart at 1:39pm from Denver (DEN) Fly for 3h 23m Arrive at 7:02pm in Atlanta (ATL)

    Layover in Atlanta for 3h 19m

    Tue Jul 8th 2025 Frontier Airlines · F9 2510 Depart at 10:21pm from Atlanta (ATL) Fly for 1h 59m Arrive at 12:20am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$351
    Frontier AirlinesFrontier Airlines
    12:59am - 9:39am
    Fri Jul 4th 2025
    6h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 1h 30m

    Fri Jul 4th 2025 Frontier Airlines · F9 1080 Depart at 7:40am from Atlanta (ATL) Fly for 1h 59m Arrive at 9:39am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$352
    Frontier Airlines
    10:52am - 4:25pm
    Wed Jul 2nd 2025
    3h 33m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Wed Jul 2nd 2025 Frontier Airlines · F9 2706 Depart at 10:52am from Denver (DEN) Fly for 3h 33m Arrive at 4:25pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 7 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$352
    Frontier Airlines
    10:52am - 4:25pm
    Fri Jul 4th 2025
    3h 33m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Fri Jul 4th 2025 Frontier Airlines · F9 2706 Depart at 10:52am from Denver (DEN) Fly for 3h 33m Arrive at 4:25pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$353
    Frontier AirlinesFrontier Airlines
    12:34am - 3:12pm
    Tue Jul 8th 2025
    12h 38m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Tue Jul 8th 2025 Frontier Airlines · F9 3138 Depart at 12:34am from Denver (DEN) Fly for 3h 56m Arrive at 6:30am in Miami (MIA)

    Layover in Miami for 5h 50m

    Tue Jul 8th 2025 Frontier Airlines · F9 2940 Depart at 12:20pm from Miami (MIA) Fly for 2h 52m Arrive at 3:12pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$354
    Frontier AirlinesFrontier Airlines
    1:39pm - 12:20am
    Tue Jul 8th 2025
    8h 41m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Tue Jul 8th 2025 Frontier Airlines · F9 3600 Depart at 1:39pm from Denver (DEN) Fly for 3h 23m Arrive at 7:02pm in Atlanta (ATL)

    Layover in Atlanta for 3h 19m

    Tue Jul 8th 2025 Frontier Airlines · F9 2510 Depart at 10:21pm from Atlanta (ATL) Fly for 1h 59m Arrive at 12:20am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$356
    Frontier AirlinesFrontier Airlines
    12:59am - 9:39am
    Fri Jul 4th 2025
    6h 40m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Fri Jul 4th 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 1h 30m

    Fri Jul 4th 2025 Frontier Airlines · F9 1080 Depart at 7:40am from Atlanta (ATL) Fly for 1h 59m Arrive at 9:39am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$356
    Frontier Airlines
    10:52am - 4:25pm
    Wed Jul 2nd 2025
    3h 33m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Wed Jul 2nd 2025 Frontier Airlines · F9 2706 Depart at 10:52am from Denver (DEN) Fly for 3h 33m Arrive at 4:25pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 7 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$356
    Frontier Airlines
    10:52am - 4:25pm
    Fri Jul 4th 2025
    3h 33m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Fri Jul 4th 2025 Frontier Airlines · F9 2706 Depart at 10:52am from Denver (DEN) Fly for 3h 33m Arrive at 4:25pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$373
    Frontier AirlinesFrontier Airlines
    1:53pm - 10:49pm
    Tue Jul 8th 2025
    6h 56m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Tue Jul 8th 2025 Frontier Airlines · F9 2748 Depart at 1:53pm from Denver (DEN) Fly for 3h 35m Arrive at 7:28pm in Tampa (TPA)

    Layover in Tampa for 0h 42m

    Tue Jul 8th 2025 Frontier Airlines · F9 4092 Depart at 8:10pm from Tampa (TPA) Fly for 2h 39m Arrive at 10:49pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$375
    Frontier AirlinesFrontier Airlines
    12:59am - 9:40am
    Mon Jul 7th 2025
    6h 41m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Mon Jul 7th 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 1h 30m

    Mon Jul 7th 2025 Frontier Airlines · F9 1080 Depart at 7:40am from Atlanta (ATL) Fly for 2h 0m Arrive at 9:40am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 2 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$376
    Frontier AirlinesFrontier Airlines
    8:15am - 3:46pm
    Mon Jul 7th 2025
    5h 31m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Mon Jul 7th 2025 Frontier Airlines · F9 2210 Depart at 8:15am from Denver (DEN) Fly for 2h 26m Arrive at 11:41am in Chicago (MDW)

    Layover in Chicago for 1h 9m

    Mon Jul 7th 2025 Frontier Airlines · F9 3088 Depart at 12:50pm from Chicago (MDW) Fly for 1h 56m Arrive at 3:46pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 2 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$377
    Frontier AirlinesFrontier Airlines
    1:53pm - 10:49pm
    Tue Jul 8th 2025
    6h 56m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Tue Jul 8th 2025 Frontier Airlines · F9 2748 Depart at 1:53pm from Denver (DEN) Fly for 3h 35m Arrive at 7:28pm in Tampa (TPA)

    Layover in Tampa for 0h 42m

    Tue Jul 8th 2025 Frontier Airlines · F9 4092 Depart at 8:10pm from Tampa (TPA) Fly for 2h 39m Arrive at 10:49pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$379
    Frontier AirlinesFrontier Airlines
    12:59am - 9:40am
    Mon Jul 7th 2025
    6h 41m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Mon Jul 7th 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 1h 30m

    Mon Jul 7th 2025 Frontier Airlines · F9 1080 Depart at 7:40am from Atlanta (ATL) Fly for 2h 0m Arrive at 9:40am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 2 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$380
    Frontier AirlinesFrontier Airlines
    8:15am - 3:46pm
    Mon Jul 7th 2025
    5h 31m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Mon Jul 7th 2025 Frontier Airlines · F9 2210 Depart at 8:15am from Denver (DEN) Fly for 2h 26m Arrive at 11:41am in Chicago (MDW)

    Layover in Chicago for 1h 9m

    Mon Jul 7th 2025 Frontier Airlines · F9 3088 Depart at 12:50pm from Chicago (MDW) Fly for 1h 56m Arrive at 3:46pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 2 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$387
    Frontier AirlinesFrontier Airlines
    1:39pm - 12:25am
    Mon Jul 7th 2025
    8h 46m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Mon Jul 7th 2025 Frontier Airlines · F9 3600 Depart at 1:39pm from Denver (DEN) Fly for 3h 23m Arrive at 7:02pm in Atlanta (ATL)

    Layover in Atlanta for 3h 24m

    Mon Jul 7th 2025 Frontier Airlines · F9 2510 Depart at 10:26pm from Atlanta (ATL) Fly for 1h 59m Arrive at 12:25am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$388
    Frontier AirlinesFrontier Airlines
    6:00am - 3:46pm
    Sat Jul 5th 2025
    7h 46m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Sat Jul 5th 2025 Frontier Airlines · F9 3312 Depart at 6:00am from Denver (DEN) Fly for 3h 47m Arrive at 11:47am in Orlando (MCO)

    Layover in Orlando for 1h 30m

    Sat Jul 5th 2025 Frontier Airlines · F9 2310 Depart at 1:17pm from Orlando (MCO) Fly for 2h 29m Arrive at 3:46pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$391
    Frontier AirlinesFrontier Airlines
    12:23am - 9:33am
    Mon Jul 7th 2025
    7h 10m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Mon Jul 7th 2025 Frontier Airlines · F9 1734 Depart at 12:23am from Denver (DEN) Fly for 3h 37m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 1h 5m

    Mon Jul 7th 2025 Frontier Airlines · F9 3274 Depart at 7:05am from Orlando (MCO) Fly for 2h 28m Arrive at 9:33am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 2 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$392
    Frontier AirlinesFrontier Airlines
    6:00am - 3:46pm
    Sat Jul 5th 2025
    7h 46m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Sat Jul 5th 2025 Frontier Airlines · F9 3312 Depart at 6:00am from Denver (DEN) Fly for 3h 47m Arrive at 11:47am in Orlando (MCO)

    Layover in Orlando for 1h 30m

    Sat Jul 5th 2025 Frontier Airlines · F9 2310 Depart at 1:17pm from Orlando (MCO) Fly for 2h 29m Arrive at 3:46pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$392
    Frontier AirlinesFrontier Airlines
    1:39pm - 12:25am
    Mon Jul 7th 2025
    8h 46m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Mon Jul 7th 2025 Frontier Airlines · F9 3600 Depart at 1:39pm from Denver (DEN) Fly for 3h 23m Arrive at 7:02pm in Atlanta (ATL)

    Layover in Atlanta for 3h 24m

    Mon Jul 7th 2025 Frontier Airlines · F9 2510 Depart at 10:26pm from Atlanta (ATL) Fly for 1h 59m Arrive at 12:25am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$396
    Frontier AirlinesFrontier Airlines
    12:23am - 9:33am
    Mon Jul 7th 2025
    7h 10m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Mon Jul 7th 2025 Frontier Airlines · F9 1734 Depart at 12:23am from Denver (DEN) Fly for 3h 37m Arrive at 6:00am in Orlando (MCO)

    Layover in Orlando for 1h 5m

    Mon Jul 7th 2025 Frontier Airlines · F9 3274 Depart at 7:05am from Orlando (MCO) Fly for 2h 28m Arrive at 9:33am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 2 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$409
    Frontier AirlinesFrontier Airlines
    12:34am - 3:13pm
    Thu Jul 3rd 2025
    12h 39m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Thu Jul 3rd 2025 Frontier Airlines · F9 3138 Depart at 12:34am from Denver (DEN) Fly for 3h 56m Arrive at 6:30am in Miami (MIA)

    Layover in Miami for 5h 50m

    Thu Jul 3rd 2025 Frontier Airlines · F9 2940 Depart at 12:20pm from Miami (MIA) Fly for 2h 53m Arrive at 3:13pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 6 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$422
    Frontier AirlinesFrontier Airlines
    8:58am - 7:51pm
    Thu Jul 3rd 2025
    8h 53m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier AirlinesFrontier Airlines
    7:56pm - 6:49am
    Wed Jul 9th 2025
    12h 53m
    Washington, D.C. (BWI) → Denver (DEN)
    1 Stop

    Thu Jul 3rd 2025 Frontier Airlines · F9 2550 Depart at 8:58am from Denver (DEN) Fly for 2h 9m Arrive at 12:07pm in Dallas (DFW)

    Layover in Dallas for 3h 30m

    Thu Jul 3rd 2025 Frontier Airlines · F9 1476 Depart at 3:37pm from Dallas (DFW) Fly for 3h 14m Arrive at 7:51pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 6 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 1475 Depart at 7:56pm from Washington, D.C. (BWI) Fly for 3h 38m Arrive at 10:34pm in Dallas (DFW)

    Layover in Dallas for 7h 1m

    Thu Jul 10th 2025 Frontier Airlines · F9 2147 Depart at 5:35am from Dallas (DFW) Fly for 2h 14m Arrive at 6:49am in Denver (DEN)

  • US$427
    Frontier AirlinesFrontier Airlines
    8:58am - 7:51pm
    Thu Jul 3rd 2025
    8h 53m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Thu Jul 3rd 2025 Frontier Airlines · F9 2550 Depart at 8:58am from Denver (DEN) Fly for 2h 9m Arrive at 12:07pm in Dallas (DFW)

    Layover in Dallas for 3h 30m

    Thu Jul 3rd 2025 Frontier Airlines · F9 1476 Depart at 3:37pm from Dallas (DFW) Fly for 3h 14m Arrive at 7:51pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 5 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$508
    United Airlines
    5:45pm - 11:17pm
    Mon Jul 7th 2025
    3h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    4:20pm - 6:16pm
    Wed Jul 9th 2025
    3h 56m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Mon Jul 7th 2025 United Airlines · UA 709 Depart at 5:45pm from Denver (DEN) Fly for 3h 32m Arrive at 11:17pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 United Airlines · UA 2012 Depart at 4:20pm from Washington, D.C. (BWI) Fly for 3h 56m Arrive at 6:16pm in Denver (DEN)

  • US$508
    United Airlines
    5:45pm - 11:17pm
    Mon Jul 7th 2025
    3h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    10:05am - 12:03pm
    Wed Jul 9th 2025
    3h 58m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Mon Jul 7th 2025 United Airlines · UA 709 Depart at 5:45pm from Denver (DEN) Fly for 3h 32m Arrive at 11:17pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 United Airlines · UA 493 Depart at 10:05am from Washington, D.C. (BWI) Fly for 3h 58m Arrive at 12:03pm in Denver (DEN)

  • US$508
    United Airlines
    5:45pm - 11:17pm
    Mon Jul 7th 2025
    3h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    8:10am - 10:08am
    Wed Jul 9th 2025
    3h 58m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Mon Jul 7th 2025 United Airlines · UA 709 Depart at 5:45pm from Denver (DEN) Fly for 3h 32m Arrive at 11:17pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 United Airlines · UA 1318 Depart at 8:10am from Washington, D.C. (BWI) Fly for 3h 58m Arrive at 10:08am in Denver (DEN)

  • US$512
    Frontier AirlinesFrontier Airlines
    12:59am - 9:40am
    Sun Jul 6th 2025
    6h 41m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Sun Jul 6th 2025 Frontier Airlines · F9 3294 Depart at 12:59am from Denver (DEN) Fly for 3h 11m Arrive at 6:10am in Atlanta (ATL)

    Layover in Atlanta for 1h 30m

    Sun Jul 6th 2025 Frontier Airlines · F9 1080 Depart at 7:40am from Atlanta (ATL) Fly for 2h 0m Arrive at 9:40am in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 3 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$512
    Frontier AirlinesFrontier Airlines
    1:53pm - 10:39pm
    Wed Jul 2nd 2025
    6h 46m
    Denver (DEN) → Washington, D.C. (BWI)
    1 Stop
    Frontier Airlines
    5:26pm - 7:31pm
    Wed Jul 9th 2025
    4h 5m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Wed Jul 2nd 2025 Frontier Airlines · F9 2748 Depart at 1:53pm from Denver (DEN) Fly for 3h 37m Arrive at 7:30pm in Tampa (TPA)

    Layover in Tampa for 0h 40m

    Wed Jul 2nd 2025 Frontier Airlines · F9 4092 Depart at 8:10pm from Tampa (TPA) Fly for 2h 29m Arrive at 10:39pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 6 nights

    Wed Jul 9th 2025 Frontier Airlines · F9 2705 Depart at 5:26pm from Washington, D.C. (BWI) Fly for 4h 5m Arrive at 7:31pm in Denver (DEN)

  • US$562
    United Airlines
    9:46am - 3:14pm
    Mon Jul 7th 2025
    3h 28m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    4:20pm - 6:16pm
    Wed Jul 9th 2025
    3h 56m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Mon Jul 7th 2025 United Airlines · UA 1362 Depart at 9:46am from Denver (DEN) Fly for 3h 28m Arrive at 3:14pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 2 nights

    Wed Jul 9th 2025 United Airlines · UA 2012 Depart at 4:20pm from Washington, D.C. (BWI) Fly for 3h 56m Arrive at 6:16pm in Denver (DEN)

  • US$562
    United Airlines
    9:46am - 3:14pm
    Mon Jul 7th 2025
    3h 28m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    8:10am - 10:08am
    Wed Jul 9th 2025
    3h 58m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Mon Jul 7th 2025 United Airlines · UA 1362 Depart at 9:46am from Denver (DEN) Fly for 3h 28m Arrive at 3:14pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 United Airlines · UA 1318 Depart at 8:10am from Washington, D.C. (BWI) Fly for 3h 58m Arrive at 10:08am in Denver (DEN)

  • US$562
    United Airlines
    9:46am - 3:14pm
    Mon Jul 7th 2025
    3h 28m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    10:05am - 12:03pm
    Wed Jul 9th 2025
    3h 58m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Mon Jul 7th 2025 United Airlines · UA 1362 Depart at 9:46am from Denver (DEN) Fly for 3h 28m Arrive at 3:14pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 United Airlines · UA 493 Depart at 10:05am from Washington, D.C. (BWI) Fly for 3h 58m Arrive at 12:03pm in Denver (DEN)

  • US$572
    United Airlines
    5:45pm - 11:17pm
    Sat Jul 5th 2025
    3h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    10:05am - 12:03pm
    Wed Jul 9th 2025
    3h 58m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Sat Jul 5th 2025 United Airlines · UA 709 Depart at 5:45pm from Denver (DEN) Fly for 3h 32m Arrive at 11:17pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 3 nights

    Wed Jul 9th 2025 United Airlines · UA 493 Depart at 10:05am from Washington, D.C. (BWI) Fly for 3h 58m Arrive at 12:03pm in Denver (DEN)

  • US$576
    United Airlines
    5:45pm - 11:17pm
    Tue Jul 8th 2025
    3h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    4:20pm - 6:16pm
    Wed Jul 9th 2025
    3h 56m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Tue Jul 8th 2025 United Airlines · UA 709 Depart at 5:45pm from Denver (DEN) Fly for 3h 32m Arrive at 11:17pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 United Airlines · UA 2012 Depart at 4:20pm from Washington, D.C. (BWI) Fly for 3h 56m Arrive at 6:16pm in Denver (DEN)

  • US$576
    United Airlines
    5:45pm - 11:17pm
    Tue Jul 8th 2025
    3h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    10:05am - 12:03pm
    Wed Jul 9th 2025
    3h 58m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Tue Jul 8th 2025 United Airlines · UA 709 Depart at 5:45pm from Denver (DEN) Fly for 3h 32m Arrive at 11:17pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 0 nights

    Wed Jul 9th 2025 United Airlines · UA 493 Depart at 10:05am from Washington, D.C. (BWI) Fly for 3h 58m Arrive at 12:03pm in Denver (DEN)

  • US$594
    United Airlines
    5:45pm - 11:17pm
    Sat Jul 5th 2025
    3h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    4:20pm - 6:16pm
    Wed Jul 9th 2025
    3h 56m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Sat Jul 5th 2025 United Airlines · UA 709 Depart at 5:45pm from Denver (DEN) Fly for 3h 32m Arrive at 11:17pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 3 nights

    Wed Jul 9th 2025 United Airlines · UA 2012 Depart at 4:20pm from Washington, D.C. (BWI) Fly for 3h 56m Arrive at 6:16pm in Denver (DEN)

  • US$594
    United Airlines
    5:45pm - 11:17pm
    Sat Jul 5th 2025
    3h 32m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    8:10am - 10:08am
    Wed Jul 9th 2025
    3h 58m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Sat Jul 5th 2025 United Airlines · UA 709 Depart at 5:45pm from Denver (DEN) Fly for 3h 32m Arrive at 11:17pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 3 nights

    Wed Jul 9th 2025 United Airlines · UA 1318 Depart at 8:10am from Washington, D.C. (BWI) Fly for 3h 58m Arrive at 10:08am in Denver (DEN)

  • US$615
    United Airlines
    9:46am - 3:14pm
    Tue Jul 8th 2025
    3h 28m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    4:20pm - 6:16pm
    Wed Jul 9th 2025
    3h 56m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Tue Jul 8th 2025 United Airlines · UA 1362 Depart at 9:46am from Denver (DEN) Fly for 3h 28m Arrive at 3:14pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 1 night

    Wed Jul 9th 2025 United Airlines · UA 2012 Depart at 4:20pm from Washington, D.C. (BWI) Fly for 3h 56m Arrive at 6:16pm in Denver (DEN)

  • US$730
    United Airlines
    9:46am - 3:14pm
    Sat Jul 5th 2025
    3h 28m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    4:20pm - 6:16pm
    Wed Jul 9th 2025
    3h 56m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Sat Jul 5th 2025 United Airlines · UA 1362 Depart at 9:46am from Denver (DEN) Fly for 3h 28m Arrive at 3:14pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 4 nights

    Wed Jul 9th 2025 United Airlines · UA 2012 Depart at 4:20pm from Washington, D.C. (BWI) Fly for 3h 56m Arrive at 6:16pm in Denver (DEN)

  • US$752
    United Airlines
    9:46am - 3:14pm
    Wed Jul 2nd 2025
    3h 28m
    Denver (DEN) → Washington, D.C. (BWI)
    Direct
    United Airlines
    4:20pm - 6:16pm
    Wed Jul 9th 2025
    3h 56m
    Washington, D.C. (BWI) → Denver (DEN)
    Direct

    Wed Jul 2nd 2025 United Airlines · UA 1362 Depart at 9:46am from Denver (DEN) Fly for 3h 28m Arrive at 3:14pm in Washington, D.C. (BWI)

    Stay in Washington, D.C. for 7 nights

    Wed Jul 9th 2025 United Airlines · UA 2012 Depart at 4:20pm from Washington, D.C. (BWI) Fly for 3h 56m Arrive at 6:16pm in Denver (DEN)

@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