Flights from Buffalo to San Antonio from $ 330*

Promotion Code

Featured daily fares for flights from Buffalo (BUF) to San Antonio (SAT)

$ 340
$ 907
Displaying fares for May-2026
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  • Range$ 340-$ 907

    More United deals on Buffalo (BUF) to San Antonio (SAT) flights

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    More United deals on Buffalo (BUF) to San Antonio (SAT) flights
    From
    To
    Fare Type
    Dates
    Price
    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    06/16/26 - 06/23/26

    from

    $ 330

    Viewed: 4 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    05/23/26 - 05/26/26

    from

    $ 340

    Viewed: 4 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    06/02/26 - 06/09/26

    from

    $ 366

    Viewed: 4 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    06/17/26 - 06/24/26

    from

    $ 366

    Viewed: 4 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    07/01/26 - 07/08/26

    from

    $ 380

    Viewed: 4 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    06/24/26 - 06/28/26

    from

    $ 380

    Viewed: 4 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    05/26/26 - 05/29/26

    from

    $ 380

    Viewed: 4 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    06/30/26 - 07/07/26

    from

    $ 380

    Viewed: 4 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.