Flights from Saint Louis (STL) starting at $ 97*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Fly from Saint Louis and get United's best fares

$
keyboard_arrow_down

  • Saint Louis (STL)to

    Las Vegas (LAS)
    05/08/26 - 05/11/26
    from
    $ 253
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    Houston (IAH)
    05/05/26 - 05/12/26
    from
    $ 277
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    Orlando (MCO)
    04/07/26 - 04/14/26
    from
    $ 337
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    Los Angeles (LAX)
    03/11/26 - 03/13/26
    from
    $ 297
    Viewed: 2 hours ago
    Roundtrip
    Economy

  • Saint Louis (STL)to

    Seattle (SEA)
    04/15/26 - 04/18/26
    from
    $ 229
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    Honolulu (HNL)
    04/12/26 - 04/15/26
    from
    $ 422
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    Vancouver (YVR)
    04/29/26 - 05/05/26
    from
    $ 314
    Viewed: 1 day ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    London (LHR)
    03/24/26 - 03/31/26
    from
    $ 736
    Viewed: 13 hours ago
    Roundtrip
    Economy

  • Saint Louis (STL)to

    Barcelona (BCN)
    04/14/26 - 04/21/26
    from
    $ 653
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    San Diego (SAN)
    07/01/26 - 07/17/26
    from
    $ 217
    Viewed: 1 day ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    Colorado Springs (COS)
    05/13/26 - 05/20/26
    from
    $ 197
    Viewed: 22 hours ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    Dublin (DUB)
    08/11/26 - 08/20/26
    from
    $ 542
    Viewed: 7 hours ago
    Roundtrip
    Economy

  • Saint Louis (STL)to

    Washington, D.C. (IAD)
    05/02/26 - 05/05/26
    from
    $ 255
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    Milan (MXP)
    09/23/26 - 09/30/26
    from
    $ 641
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    Providenciales (PLS)
    05/15/26 - 05/19/26
    from
    $ 583
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Saint Louis (STL)to

    Frankfurt (FRA)
    12/02/26 - 12/16/26
    from
    $ 924
    Viewed: 1 day ago
    Roundtrip
    Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

United popular flights from Saint Louis (STL)

$
keyboard_arrow_down
United popular flights from Saint Louis (STL)
From
To
Fare Type
Dates
Price
Saint Louis (STL)Newark/New York (EWR)Roundtrip
|
Economy		04/10/26 - 04/12/26

from

$ 263

Viewed: 19 hours ago

Saint Louis (STL)San Francisco (SFO)Roundtrip
|
Economy		04/01/26 - 04/08/26

from

$ 357

Viewed: 19 hours ago

Saint Louis (STL)Denver (DEN)Roundtrip
|
Economy		04/15/26 - 04/18/26

from

$ 177

Viewed: 19 hours ago

Saint Louis (STL)Chicago (ORD)Roundtrip
|
Economy		03/31/26 - 04/07/26

from

$ 97

Viewed: 22 hours ago

Saint Louis (STL)Las Vegas (LAS)Roundtrip
|
Economy		04/05/26 - 04/08/26

from

$ 253

Viewed: 19 hours ago

Saint Louis (STL)Houston (IAH)Roundtrip
|
Economy		03/31/26 - 04/07/26

from

$ 277

Viewed: 19 hours ago

Saint Louis (STL)Orlando (MCO)Roundtrip
|
Economy		05/06/26 - 05/13/26

from

$ 337

Viewed: 19 hours ago

Saint Louis (STL)Los Angeles (LAX)Roundtrip
|
Economy		03/09/26 - 03/13/26

from

$ 297

Viewed: 2 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Explore United Airlines's Top-Pick Destinations

More United flights from Saint Louis