Flights from San Francisco to West Yellowstone from $ 519*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from San Francisco (SFO) to West Yellowstone (WYS)

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
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Apr 2026
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May 2026
From$ 519*
Viewed: 13 hours ago
RoundTrip|Economy
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    • *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 San Francisco (SFO) to West Yellowstone (WYS) flights

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    More United deals on San Francisco (SFO) to West Yellowstone (WYS) flights
    From
    To
    Fare Type
    Dates
    Price
    San Francisco (SFO)West Yellowstone (WYS)Roundtrip
    |
    Economy    		05/16/26 - 05/20/26

    from

    $ 519

    Viewed: 13 hours ago

    San Francisco (SFO)West Yellowstone (WYS)Roundtrip
    |
    Economy    		05/09/26 - 05/12/26

    from

    $ 585

    Viewed: 13 hours ago

    San Francisco (SFO)West Yellowstone (WYS)Roundtrip
    |
    Economy    		05/13/26 - 05/16/26

    from

    $ 585

    Viewed: 13 hours ago

    San Francisco (SFO)West Yellowstone (WYS)Roundtrip
    |
    Economy    		05/09/26 - 05/16/26

    from

    $ 585

    Viewed: 13 hours ago

    San Francisco (SFO)West Yellowstone (WYS)Roundtrip
    |
    Economy    		05/23/26 - 05/30/26

    from

    $ 585

    Viewed: 13 hours ago

    San Francisco (SFO)West Yellowstone (WYS)Roundtrip
    |
    Economy    		05/28/26 - 06/04/26

    from

    $ 585

    Viewed: 13 hours ago

    San Francisco (SFO)West Yellowstone (WYS)Roundtrip
    |
    Economy    		05/12/26 - 05/16/26

    from

    $ 585

    Viewed: 13 hours ago

    San Francisco (SFO)West Yellowstone (WYS)Roundtrip
    |
    Economy    		05/19/26 - 05/23/26

    from

    $ 585

    Viewed: 13 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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