Flights from Baltimore to San Antonio from $ 238*

Promotion Code

Featured daily fares for flights from Baltimore (BWI) to San Antonio (SAT)

$ 243
$ 873
Displaying fares for March-2026
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  • Range$ 243-$ 873

    More United deals on Baltimore (BWI) to San Antonio (SAT) flights

    $
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    More United deals on Baltimore (BWI) to San Antonio (SAT) flights
    From
    To
    Fare Type
    Dates
    Price
    Baltimore (BWI)San Antonio (SAT)Roundtrip
    |
    Economy
    06/03/26 - 06/10/26

    from

    $ 238

    Viewed: 6 hours ago

    Baltimore (BWI)San Antonio (SAT)Roundtrip
    |
    Economy
    05/27/26 - 06/03/26

    from

    $ 238

    Viewed: 6 hours ago

    Baltimore (BWI)San Antonio (SAT)Roundtrip
    |
    Economy
    04/29/26 - 05/06/26

    from

    $ 243

    Viewed: 6 hours ago

    Baltimore (BWI)San Antonio (SAT)Roundtrip
    |
    Economy
    04/21/26 - 04/28/26

    from

    $ 243

    Viewed: 6 hours ago

    Baltimore (BWI)San Antonio (SAT)Roundtrip
    |
    Economy
    04/22/26 - 04/29/26

    from

    $ 243

    Viewed: 6 hours ago

    Baltimore (BWI)San Antonio (SAT)Roundtrip
    |
    Economy
    04/28/26 - 05/05/26

    from

    $ 243

    Viewed: 6 hours ago

    Baltimore (BWI)San Antonio (SAT)Roundtrip
    |
    Economy
    04/15/26 - 04/22/26

    from

    $ 243

    Viewed: 6 hours ago

    Baltimore (BWI)San Antonio (SAT)Roundtrip
    |
    Economy
    05/05/26 - 05/12/26

    from

    $ 243

    Viewed: 6 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.