Flights from Buffalo to San Antonio from $ 387*

Promotion Code

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

$ 829
Displaying fares for March-2026
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  • Range$ 829-$ 1,034

    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
    04/14/26 - 04/21/26

    from

    $ 387

    Viewed: 7 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    07/23/26 - 07/26/26

    from

    $ 467

    Viewed: 38 minutes ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    04/14/26 - 04/21/26

    from

    $ 628

    Viewed: 7 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    07/23/26 - 07/26/26

    from

    $ 662

    Viewed: 38 minutes ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    05/15/26 - 05/17/26

    from

    $ 666

    Viewed: 6 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    04/14/26 - 04/21/26

    from

    $ 768

    Viewed: 7 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    10/12/26 - 10/17/26

    from

    $ 782

    Viewed: 5 hours ago

    Buffalo (BUF)San Antonio (SAT)Roundtrip
    |
    Economy
    05/15/26 - 05/17/26

    from

    $ 796

    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.