Flights from St. Louis to Jacksonville (STL to JAX)

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  • US$228
    United AirlinesUnited Airlines
    9:09am - 3:33pm
    Sat Jul 26th 2025
    5h 24m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 2025 United Airlines · UA 4399 Depart at 9:09am from St. Louis (STL) Fly for 1h 31m Arrive at 10:40am in Chicago (ORD)

    Layover in Chicago for 1h 19m

    Sat Jul 26th 2025 United Airlines · UA 380 Depart at 11:59am from Chicago (ORD) Fly for 2h 34m Arrive at 3:33pm in Jacksonville (JAX)

  • US$228
    United AirlinesUnited Airlines
    7:55am - 3:33pm
    Sat Jul 26th 2025
    6h 38m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 2025 United Airlines · UA 1334 Depart at 7:55am from St. Louis (STL) Fly for 1h 25m Arrive at 9:20am in Chicago (ORD)

    Layover in Chicago for 2h 39m

    Sat Jul 26th 2025 United Airlines · UA 380 Depart at 11:59am from Chicago (ORD) Fly for 2h 34m Arrive at 3:33pm in Jacksonville (JAX)

  • US$228
    United AirlinesUnited Airlines
    6:33am - 3:33pm
    Sat Jul 26th 2025
    8h 0m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 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 3h 54m

    Sat Jul 26th 2025 United Airlines · UA 380 Depart at 11:59am from Chicago (ORD) Fly for 2h 34m Arrive at 3:33pm in Jacksonville (JAX)

  • US$261
    United AirlinesUnited Airlines
    5:30pm - 11:11pm
    Fri Jul 25th 2025
    4h 41m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 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 0h 40m

    Fri Jul 25th 2025 United Airlines · UA 1655 Depart at 7:35pm from Chicago (ORD) Fly for 2h 36m Arrive at 11:11pm in Jacksonville (JAX)

  • US$261
    United AirlinesUnited Airlines
    6:33am - 3:33pm
    Fri Jul 25th 2025
    8h 0m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 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 3h 54m

    Fri Jul 25th 2025 United Airlines · UA 380 Depart at 11:59am from Chicago (ORD) Fly for 2h 34m Arrive at 3:33pm in Jacksonville (JAX)

  • US$298
    United AirlinesUnited Airlines
    8:00am - 3:33pm
    Mon Jul 28th 2025
    6h 33m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 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 2h 34m

    Mon Jul 28th 2025 United Airlines · UA 380 Depart at 11:59am from Chicago (ORD) Fly for 2h 34m Arrive at 3:33pm in Jacksonville (JAX)

  • US$303
    United AirlinesUnited Airlines
    8:00am - 3:33pm
    Fri Jul 25th 2025
    6h 33m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 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 2h 34m

    Fri Jul 25th 2025 United Airlines · UA 380 Depart at 11:59am from Chicago (ORD) Fly for 2h 34m Arrive at 3:33pm in Jacksonville (JAX)

  • US$309
    United AirlinesUnited AirlinesUnited Airlines
    11:25am - 11:40pm
    Mon Jul 28th 2025
    11h 15m
    St. Louis (STL) → Jacksonville (JAX)
    2 Stops

    Mon Jul 28th 2025 United Airlines · UA 4383 Depart at 11:25am from St. Louis (STL) Fly for 1h 32m Arrive at 12:57pm in Chicago (ORD)

    Layover in Chicago for 1h 29m

    Mon Jul 28th 2025 United Airlines · UA 1314 Depart at 2:26pm from Chicago (ORD) Fly for 2h 59m Arrive at 5:25pm in Houston (IAH)

    Layover in Houston for 2h 52m

    Mon Jul 28th 2025 United Airlines · UA 489 Depart at 8:17pm from Houston (IAH) Fly for 2h 23m Arrive at 11:40pm in Jacksonville (JAX)

  • US$321
    United AirlinesUnited Airlines
    8:00am - 3:33pm
    Sun Jul 27th 2025
    6h 33m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 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 2h 34m

    Sun Jul 27th 2025 United Airlines · UA 380 Depart at 11:59am from Chicago (ORD) Fly for 2h 34m Arrive at 3:33pm in Jacksonville (JAX)

  • US$321
    United AirlinesUnited Airlines
    6:33am - 3:33pm
    Sun Jul 27th 2025
    8h 0m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 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 3h 54m

    Sun Jul 27th 2025 United Airlines · UA 380 Depart at 11:59am from Chicago (ORD) Fly for 2h 34m Arrive at 3:33pm in Jacksonville (JAX)

  • US$323
    United AirlinesUnited Airlines
    3:20pm - 10:00pm
    Sat Jul 26th 2025
    5h 40m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 2025 United Airlines · UA 5469 Depart at 3:20pm from St. Louis (STL) Fly for 1h 30m Arrive at 4:50pm in Chicago (ORD)

    Layover in Chicago for 1h 36m

    Sat Jul 26th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$323
    United AirlinesUnited Airlines
    3:20pm - 11:11pm
    Fri Jul 25th 2025
    6h 51m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 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 2h 45m

    Fri Jul 25th 2025 United Airlines · UA 1655 Depart at 7:35pm from Chicago (ORD) Fly for 2h 36m Arrive at 11:11pm in Jacksonville (JAX)

  • US$323
    United AirlinesUnited Airlines
    11:15am - 8:24pm
    Sat Jul 26th 2025
    8h 9m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 2025 United Airlines · UA 4862 Depart at 11:15am from St. Louis (STL) Fly for 2h 18m Arrive at 1:33pm in Houston (IAH)

    Layover in Houston for 3h 32m

    Sat Jul 26th 2025 United Airlines · UA 2161 Depart at 5:05pm from Houston (IAH) Fly for 2h 19m Arrive at 8:24pm in Jacksonville (JAX)

  • US$346
    United AirlinesUnited Airlines
    1:20pm - 10:00pm
    Mon Jul 28th 2025
    7h 40m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 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 36m

    Mon Jul 28th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$365
    United AirlinesUnited Airlines
    5:30pm - 10:00pm
    Sun Jul 27th 2025
    27h 30m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 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 23h 31m

    Mon Jul 28th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$366
    United AirlinesUnited Airlines
    6:33am - 3:33pm
    Mon Jul 28th 2025
    8h 0m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 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 3h 54m

    Mon Jul 28th 2025 United Airlines · UA 380 Depart at 11:59am from Chicago (ORD) Fly for 2h 34m Arrive at 3:33pm in Jacksonville (JAX)

  • US$367
    United AirlinesUnited AirlinesUnited Airlines
    5:00am - 2:54pm
    Mon Jul 28th 2025
    8h 54m
    St. Louis (STL) → Jacksonville (JAX)
    2 Stops

    Mon Jul 28th 2025 United Airlines · UA 4619 Depart at 5:00am from St. Louis (STL) Fly for 1h 30m Arrive at 6:30am in Chicago (ORD)

    Layover in Chicago for 2h 22m

    Mon Jul 28th 2025 United Airlines · UA 2277 Depart at 8:52am from Chicago (ORD) Fly for 2h 3m Arrive at 11:55am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 0h 50m

    Mon Jul 28th 2025 United Airlines · UA 6366 Depart at 12:45pm from Washington, D.C. (IAD) Fly for 2h 9m Arrive at 2:54pm in Jacksonville (JAX)

  • US$367
    United AirlinesUnited Airlines
    11:25am - 10:00pm
    Mon Jul 28th 2025
    9h 35m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 4383 Depart at 11:25am from St. Louis (STL) Fly for 1h 32m Arrive at 12:57pm in Chicago (ORD)

    Layover in Chicago for 5h 29m

    Mon Jul 28th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$367
    United AirlinesUnited Airlines
    10:00am - 10:00pm
    Mon Jul 28th 2025
    11h 0m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 4399 Depart at 10:00am from St. Louis (STL) Fly for 1h 31m Arrive at 11:31am in Chicago (ORD)

    Layover in Chicago for 6h 55m

    Mon Jul 28th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$367
    United AirlinesUnited Airlines
    6:33am - 10:00pm
    Mon Jul 28th 2025
    14h 27m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 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 10h 21m

    Mon Jul 28th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$367
    United AirlinesUnited Airlines
    5:00am - 10:00pm
    Mon Jul 28th 2025
    16h 0m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 4619 Depart at 5:00am from St. Louis (STL) Fly for 1h 30m Arrive at 6:30am in Chicago (ORD)

    Layover in Chicago for 11h 56m

    Mon Jul 28th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$381
    United AirlinesUnited AirlinesUnited Airlines
    5:30pm - 8:25am
    Mon Jul 28th 2025
    13h 55m
    St. Louis (STL) → Jacksonville (JAX)
    2 Stops

    Mon Jul 28th 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 2h 30m

    Mon Jul 28th 2025 United Airlines · UA 396 Depart at 9:25pm from Chicago (ORD) Fly for 2h 21m Arrive at 12:46am in New York (EWR)

    Layover in New York for 5h 14m

    Tue Jul 29th 2025 United Airlines · UA 1207 Depart at 6:00am from New York (EWR) Fly for 2h 25m Arrive at 8:25am in Jacksonville (JAX)

  • US$393
    United AirlinesUnited Airlines
    8:00am - 10:00pm
    Mon Jul 28th 2025
    13h 0m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 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 9h 1m

    Mon Jul 28th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$393
    United AirlinesUnited Airlines
    5:30pm - 10:39am
    Mon Jul 28th 2025
    16h 9m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 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

    Tue Jul 29th 2025 United Airlines · UA 5577 Depart at 7:00am from Chicago (ORD) Fly for 2h 39m Arrive at 10:39am in Jacksonville (JAX)

  • US$393
    United AirlinesUnited Airlines
    5:30pm - 10:39am
    Sat Jul 26th 2025
    16h 9m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 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 Jul 27th 2025 United Airlines · UA 5577 Depart at 7:00am from Chicago (ORD) Fly for 2h 39m Arrive at 10:39am in Jacksonville (JAX)

  • US$393
    United AirlinesUnited Airlines
    1:20pm - 10:39am
    Mon Jul 28th 2025
    20h 19m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 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 16h 10m

    Tue Jul 29th 2025 United Airlines · UA 5577 Depart at 7:00am from Chicago (ORD) Fly for 2h 39m Arrive at 10:39am in Jacksonville (JAX)

  • US$393
    United AirlinesUnited Airlines
    11:25am - 10:39am
    Mon Jul 28th 2025
    22h 14m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 4383 Depart at 11:25am from St. Louis (STL) Fly for 1h 32m Arrive at 12:57pm in Chicago (ORD)

    Layover in Chicago for 18h 3m

    Tue Jul 29th 2025 United Airlines · UA 5577 Depart at 7:00am from Chicago (ORD) Fly for 2h 39m Arrive at 10:39am in Jacksonville (JAX)

  • US$409
    United AirlinesUnited Airlines
    5:20pm - 8:25am
    Mon Jul 28th 2025
    14h 5m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 3641 Depart at 5:20pm from St. Louis (STL) Fly for 2h 35m Arrive at 8:55pm in New York (EWR)

    Layover in New York for 9h 5m

    Tue Jul 29th 2025 United Airlines · UA 1207 Depart at 6:00am from New York (EWR) Fly for 2h 25m Arrive at 8:25am in Jacksonville (JAX)

  • US$412
    United AirlinesUnited Airlines
    9:09am - 3:33pm
    Sun Jul 27th 2025
    5h 24m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 2025 United Airlines · UA 4399 Depart at 9:09am from St. Louis (STL) Fly for 1h 31m Arrive at 10:40am in Chicago (ORD)

    Layover in Chicago for 1h 19m

    Sun Jul 27th 2025 United Airlines · UA 380 Depart at 11:59am from Chicago (ORD) Fly for 2h 34m Arrive at 3:33pm in Jacksonville (JAX)

  • US$415
    United AirlinesUnited Airlines
    1:25pm - 10:00pm
    Sat Jul 26th 2025
    7h 35m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 2025 United Airlines · UA 4485 Depart at 1:25pm from St. Louis (STL) Fly for 1h 30m Arrive at 2:55pm in Chicago (ORD)

    Layover in Chicago for 3h 31m

    Sat Jul 26th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$415
    United AirlinesUnited Airlines
    8:25am - 5:50pm
    Fri Jul 25th 2025
    8h 25m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 2025 United Airlines · UA 691 Depart at 8:25am from St. Louis (STL) Fly for 2h 8m Arrive at 10:33am in Houston (IAH)

    Layover in Houston for 3h 52m

    Fri Jul 25th 2025 United Airlines · UA 6254 Depart at 2:25pm from Houston (IAH) Fly for 2h 25m Arrive at 5:50pm in Jacksonville (JAX)

  • US$421
    United AirlinesUnited AirlinesUnited Airlines
    6:33am - 2:54pm
    Mon Jul 28th 2025
    7h 21m
    St. Louis (STL) → Jacksonville (JAX)
    2 Stops

    Mon Jul 28th 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 0h 47m

    Mon Jul 28th 2025 United Airlines · UA 2277 Depart at 8:52am from Chicago (ORD) Fly for 2h 3m Arrive at 11:55am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 0h 50m

    Mon Jul 28th 2025 United Airlines · UA 6366 Depart at 12:45pm from Washington, D.C. (IAD) Fly for 2h 9m Arrive at 2:54pm in Jacksonville (JAX)

  • US$431
    United AirlinesUnited Airlines
    9:09am - 10:00pm
    Sun Jul 27th 2025
    11h 51m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 2025 United Airlines · UA 4399 Depart at 9:09am from St. Louis (STL) Fly for 1h 31m Arrive at 10:40am in Chicago (ORD)

    Layover in Chicago for 7h 46m

    Sun Jul 27th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$431
    United AirlinesUnited Airlines
    8:00am - 10:00pm
    Sun Jul 27th 2025
    13h 0m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 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 9h 1m

    Sun Jul 27th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$466
    United AirlinesUnited Airlines
    3:20pm - 10:00pm
    Sun Jul 27th 2025
    5h 40m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 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 36m

    Sun Jul 27th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$468
    United AirlinesUnited Airlines
    5:00am - 3:33pm
    Mon Jul 28th 2025
    9h 33m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 4619 Depart at 5:00am from St. Louis (STL) Fly for 1h 30m Arrive at 6:30am in Chicago (ORD)

    Layover in Chicago for 5h 29m

    Mon Jul 28th 2025 United Airlines · UA 380 Depart at 11:59am from Chicago (ORD) Fly for 2h 34m Arrive at 3:33pm in Jacksonville (JAX)

  • US$468
    United AirlinesUnited Airlines
    8:15am - 2:54pm
    Sat Jul 26th 2025
    5h 39m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 2025 United Airlines · UA 4506 Depart at 8:15am from St. Louis (STL) Fly for 2h 8m Arrive at 11:23am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 22m

    Sat Jul 26th 2025 United Airlines · UA 6366 Depart at 12:45pm from Washington, D.C. (IAD) Fly for 2h 9m Arrive at 2:54pm in Jacksonville (JAX)

  • US$468
    United AirlinesUnited Airlines
    6:00am - 3:20pm
    Fri Jul 25th 2025
    8h 20m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 2025 United Airlines · UA 3518 Depart at 6:00am from St. Louis (STL) Fly for 2h 35m Arrive at 9:35am in New York (EWR)

    Layover in New York for 3h 25m

    Fri Jul 25th 2025 United Airlines · UA 2016 Depart at 1:00pm from New York (EWR) Fly for 2h 20m Arrive at 3:20pm in Jacksonville (JAX)

  • US$474
    United AirlinesUnited Airlines
    3:20pm - 10:00pm
    Mon Jul 28th 2025
    5h 40m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 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 36m

    Mon Jul 28th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$474
    United AirlinesUnited Airlines
    1:25pm - 10:00pm
    Sun Jul 27th 2025
    7h 35m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 2025 United Airlines · UA 4485 Depart at 1:25pm from St. Louis (STL) Fly for 1h 30m Arrive at 2:55pm in Chicago (ORD)

    Layover in Chicago for 3h 31m

    Sun Jul 27th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$474
    United AirlinesUnited AirlinesUnited Airlines
    6:33am - 3:20pm
    Mon Jul 28th 2025
    7h 47m
    St. Louis (STL) → Jacksonville (JAX)
    2 Stops

    Mon Jul 28th 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 0h 42m

    Mon Jul 28th 2025 United Airlines · UA 2691 Depart at 8:47am from Chicago (ORD) Fly for 2h 24m Arrive at 12:11pm in New York (EWR)

    Layover in New York for 0h 49m

    Mon Jul 28th 2025 United Airlines · UA 2016 Depart at 1:00pm from New York (EWR) Fly for 2h 20m Arrive at 3:20pm in Jacksonville (JAX)

  • US$532
    United AirlinesUnited Airlines
    8:25am - 5:50pm
    Mon Jul 28th 2025
    8h 25m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 691 Depart at 8:25am from St. Louis (STL) Fly for 2h 8m Arrive at 10:33am in Houston (IAH)

    Layover in Houston for 3h 52m

    Mon Jul 28th 2025 United Airlines · UA 6254 Depart at 2:25pm from Houston (IAH) Fly for 2h 25m Arrive at 5:50pm in Jacksonville (JAX)

  • US$556
    United AirlinesUnited Airlines
    8:15am - 2:54pm
    Sun Jul 27th 2025
    5h 39m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 2025 United Airlines · UA 4506 Depart at 8:15am from St. Louis (STL) Fly for 2h 8m Arrive at 11:23am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 22m

    Sun Jul 27th 2025 United Airlines · UA 6366 Depart at 12:45pm from Washington, D.C. (IAD) Fly for 2h 9m Arrive at 2:54pm in Jacksonville (JAX)

  • US$575
    United AirlinesUnited Airlines
    6:00am - 3:20pm
    Mon Jul 28th 2025
    8h 20m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 3518 Depart at 6:00am from St. Louis (STL) Fly for 2h 35m Arrive at 9:35am in New York (EWR)

    Layover in New York for 3h 25m

    Mon Jul 28th 2025 United Airlines · UA 2016 Depart at 1:00pm from New York (EWR) Fly for 2h 20m Arrive at 3:20pm in Jacksonville (JAX)

  • US$575
    United AirlinesUnited Airlines
    11:28am - 8:54pm
    Sat Jul 26th 2025
    8h 26m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 2025 United Airlines · UA 3635 Depart at 11:28am from St. Louis (STL) Fly for 2h 31m Arrive at 2:59pm in New York (EWR)

    Layover in New York for 3h 16m

    Sat Jul 26th 2025 United Airlines · UA 2856 Depart at 6:15pm from New York (EWR) Fly for 2h 39m Arrive at 8:54pm in Jacksonville (JAX)

  • US$602
    United AirlinesUnited Airlines
    10:15am - 8:23pm
    Sun Jul 27th 2025
    9h 8m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 2025 United Airlines · UA 6213 Depart at 10:15am from St. Louis (STL) Fly for 2h 11m Arrive at 12:26pm in Houston (IAH)

    Layover in Houston for 4h 38m

    Sun Jul 27th 2025 United Airlines · UA 2161 Depart at 5:04pm from Houston (IAH) Fly for 2h 19m Arrive at 8:23pm in Jacksonville (JAX)

  • US$630
    United AirlinesUnited Airlines
    1:20pm - 11:11pm
    Fri Jul 25th 2025
    8h 51m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 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 4h 45m

    Fri Jul 25th 2025 United Airlines · UA 1655 Depart at 7:35pm from Chicago (ORD) Fly for 2h 36m Arrive at 11:11pm in Jacksonville (JAX)

  • US$649
    United AirlinesUnited Airlines
    8:15am - 2:54pm
    Mon Jul 28th 2025
    5h 39m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 4506 Depart at 8:15am from St. Louis (STL) Fly for 2h 8m Arrive at 11:23am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 22m

    Mon Jul 28th 2025 United Airlines · UA 6366 Depart at 12:45pm from Washington, D.C. (IAD) Fly for 2h 9m Arrive at 2:54pm in Jacksonville (JAX)

  • US$701
    United AirlinesUnited Airlines
    10:15am - 7:49pm
    Fri Jul 25th 2025
    8h 34m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 2025 United Airlines · UA 6213 Depart at 10:15am from St. Louis (STL) Fly for 2h 11m Arrive at 12:26pm in Houston (IAH)

    Layover in Houston for 4h 4m

    Fri Jul 25th 2025 United Airlines · UA 2161 Depart at 4:30pm from Houston (IAH) Fly for 2h 19m Arrive at 7:49pm in Jacksonville (JAX)

  • US$713
    United AirlinesUnited Airlines
    11:15am - 5:50pm
    Sat Jul 26th 2025
    5h 35m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 2025 United Airlines · UA 4862 Depart at 11:15am from St. Louis (STL) Fly for 2h 18m Arrive at 1:33pm in Houston (IAH)

    Layover in Houston for 0h 52m

    Sat Jul 26th 2025 United Airlines · UA 6254 Depart at 2:25pm from Houston (IAH) Fly for 2h 25m Arrive at 5:50pm in Jacksonville (JAX)

  • US$731
    United AirlinesUnited Airlines
    1:04pm - 8:13pm
    Mon Jul 28th 2025
    6h 9m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 4454 Depart at 1:04pm from St. Louis (STL) Fly for 2h 8m Arrive at 4:12pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 43m

    Mon Jul 28th 2025 United Airlines · UA 3618 Depart at 5:55pm from Washington, D.C. (IAD) Fly for 2h 18m Arrive at 8:13pm in Jacksonville (JAX)

  • US$754
    United AirlinesUnited Airlines
    10:15am - 7:49pm
    Mon Jul 28th 2025
    8h 34m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 6213 Depart at 10:15am from St. Louis (STL) Fly for 2h 11m Arrive at 12:26pm in Houston (IAH)

    Layover in Houston for 4h 4m

    Mon Jul 28th 2025 United Airlines · UA 2161 Depart at 4:30pm from Houston (IAH) Fly for 2h 19m Arrive at 7:49pm in Jacksonville (JAX)

  • US$764
    United AirlinesUnited Airlines
    10:15am - 5:50pm
    Fri Jul 25th 2025
    6h 35m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 2025 United Airlines · UA 6213 Depart at 10:15am from St. Louis (STL) Fly for 2h 11m Arrive at 12:26pm in Houston (IAH)

    Layover in Houston for 1h 59m

    Fri Jul 25th 2025 United Airlines · UA 6254 Depart at 2:25pm from Houston (IAH) Fly for 2h 25m Arrive at 5:50pm in Jacksonville (JAX)

  • US$780
    United AirlinesUnited Airlines
    11:25am - 10:00pm
    Sat Jul 26th 2025
    9h 35m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 2025 United Airlines · UA 4383 Depart at 11:25am from St. Louis (STL) Fly for 1h 32m Arrive at 12:57pm in Chicago (ORD)

    Layover in Chicago for 5h 29m

    Sat Jul 26th 2025 United Airlines · UA 1655 Depart at 6:26pm from Chicago (ORD) Fly for 2h 34m Arrive at 10:00pm in Jacksonville (JAX)

  • US$795
    United AirlinesUnited Airlines
    1:42pm - 11:06pm
    Fri Jul 25th 2025
    8h 24m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 2025 United Airlines · UA 2625 Depart at 1:42pm from St. Louis (STL) Fly for 2h 17m Arrive at 2:59pm in Denver (DEN)

    Layover in Denver for 2h 37m

    Fri Jul 25th 2025 United Airlines · UA 667 Depart at 5:36pm from Denver (DEN) Fly for 3h 30m Arrive at 11:06pm in Jacksonville (JAX)

  • US$811
    United AirlinesUnited Airlines
    10:15am - 5:50pm
    Mon Jul 28th 2025
    6h 35m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 6213 Depart at 10:15am from St. Louis (STL) Fly for 2h 11m Arrive at 12:26pm in Houston (IAH)

    Layover in Houston for 1h 59m

    Mon Jul 28th 2025 United Airlines · UA 6254 Depart at 2:25pm from Houston (IAH) Fly for 2h 25m Arrive at 5:50pm in Jacksonville (JAX)

  • US$843
    United AirlinesUnited Airlines
    11:28am - 7:05pm
    Fri Jul 25th 2025
    6h 37m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 2025 United Airlines · UA 3635 Depart at 11:28am from St. Louis (STL) Fly for 2h 31m Arrive at 2:59pm in New York (EWR)

    Layover in New York for 1h 30m

    Fri Jul 25th 2025 United Airlines · UA 2856 Depart at 4:29pm from New York (EWR) Fly for 2h 36m Arrive at 7:05pm in Jacksonville (JAX)

  • US$847
    United AirlinesUnited Airlines
    11:24am - 7:05pm
    Mon Jul 28th 2025
    6h 41m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Mon Jul 28th 2025 United Airlines · UA 3635 Depart at 11:24am from St. Louis (STL) Fly for 2h 35m Arrive at 2:59pm in New York (EWR)

    Layover in New York for 1h 30m

    Mon Jul 28th 2025 United Airlines · UA 2856 Depart at 4:29pm from New York (EWR) Fly for 2h 36m Arrive at 7:05pm in Jacksonville (JAX)

  • US$857
    United AirlinesUnited Airlines
    10:15am - 5:50pm
    Sun Jul 27th 2025
    6h 35m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 2025 United Airlines · UA 6213 Depart at 10:15am from St. Louis (STL) Fly for 2h 11m Arrive at 12:26pm in Houston (IAH)

    Layover in Houston for 1h 59m

    Sun Jul 27th 2025 United Airlines · UA 6254 Depart at 2:25pm from Houston (IAH) Fly for 2h 25m Arrive at 5:50pm in Jacksonville (JAX)

  • US$900
    United AirlinesUnited Airlines
    1:04pm - 8:13pm
    Sun Jul 27th 2025
    6h 9m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 2025 United Airlines · UA 4454 Depart at 1:04pm from St. Louis (STL) Fly for 2h 8m Arrive at 4:12pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 43m

    Sun Jul 27th 2025 United Airlines · UA 3618 Depart at 5:55pm from Washington, D.C. (IAD) Fly for 2h 18m Arrive at 8:13pm in Jacksonville (JAX)

  • US$926
    United AirlinesUnited Airlines
    1:04pm - 8:13pm
    Sat Jul 26th 2025
    6h 9m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sat Jul 26th 2025 United Airlines · UA 4454 Depart at 1:04pm from St. Louis (STL) Fly for 2h 8m Arrive at 4:12pm in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 43m

    Sat Jul 26th 2025 United Airlines · UA 3618 Depart at 5:55pm from Washington, D.C. (IAD) Fly for 2h 18m Arrive at 8:13pm in Jacksonville (JAX)

  • US$969
    United AirlinesUnited Airlines
    10:57am - 5:58pm
    Sun Jul 27th 2025
    6h 1m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Sun Jul 27th 2025 United Airlines · UA 3635 Depart at 10:57am from St. Louis (STL) Fly for 2h 32m Arrive at 2:29pm in New York (EWR)

    Layover in New York for 0h 46m

    Sun Jul 27th 2025 United Airlines · UA 3505 Depart at 3:15pm from New York (EWR) Fly for 2h 43m Arrive at 5:58pm in Jacksonville (JAX)

  • US$1181
    United AirlinesUnited Airlines
    8:15am - 2:54pm
    Fri Jul 25th 2025
    5h 39m
    St. Louis (STL) → Jacksonville (JAX)
    1 Stop

    Fri Jul 25th 2025 United Airlines · UA 4506 Depart at 8:15am from St. Louis (STL) Fly for 2h 8m Arrive at 11:23am in Washington, D.C. (IAD)

    Layover in Washington, D.C. for 1h 22m

    Fri Jul 25th 2025 United Airlines · UA 6366 Depart at 12:45pm from Washington, D.C. (IAD) Fly for 2h 9m Arrive at 2:54pm in Jacksonville (JAX)

@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