Flights from Miami to Saint Louis from $ 241*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Miami (MIA) to Saint Louis (STL)

May 2026
From$ 422*
Viewed: 9 hours ago
RoundTrip|Economy
Jun 2026
From$ 264*
Viewed: 9 hours ago
RoundTrip|Economy
Jul 2026
From$ 287*
Viewed: 9 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 264
cmp-daily-histogram-bars-legend-max-price-aria-label $ 841
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    • Range$ 264-$ 841

    *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.

    More United deals on Miami (MIA) to Saint Louis (STL) flights

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    More United deals on Miami (MIA) to Saint Louis (STL) flights
    From
    To
    Fare Type
    Dates
    Price
    Miami (MIA)Saint Louis (STL)Roundtrip
    |
    Economy    		08/12/26 - 08/19/26

    from

    $ 241

    Viewed: 9 hours ago

    Miami (MIA)Saint Louis (STL)Roundtrip
    |
    Economy    		08/04/26 - 08/11/26

    from

    $ 251

    Viewed: 9 hours ago

    Miami (MIA)Saint Louis (STL)Roundtrip
    |
    Economy    		08/04/26 - 08/08/26

    from

    $ 261

    Viewed: 9 hours ago

    Miami (MIA)Saint Louis (STL)Roundtrip
    |
    Economy    		08/05/26 - 08/08/26

    from

    $ 261

    Viewed: 9 hours ago

    Miami (MIA)Saint Louis (STL)Roundtrip
    |
    Economy    		06/09/26 - 06/16/26

    from

    $ 264

    Viewed: 9 hours ago

    Miami (MIA)Saint Louis (STL)Roundtrip
    |
    Economy    		06/09/26 - 06/13/26

    from

    $ 264

    Viewed: 9 hours ago

    Miami (MIA)Saint Louis (STL)Roundtrip
    |
    Economy    		06/10/26 - 06/13/26

    from

    $ 264

    Viewed: 9 hours ago

    Miami (MIA)Saint Louis (STL)Roundtrip
    |
    Economy    		07/29/26 - 08/01/26

    from

    $ 287

    Viewed: 9 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.

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