Flights from Sioux Falls to Spokane from $ 339*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Sioux Falls (FSD) to Spokane (GEG)

May 2026
From$ 386*
Viewed: 15 hours ago
RoundTrip|Economy
Jun 2026
From$ 339*
Viewed: 15 hours ago
RoundTrip|Economy
Jul 2026
From$ 357*
Viewed: 15 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 339
cmp-daily-histogram-bars-legend-max-price-aria-label $ 786
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    • Range$ 339-$ 786

    *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 Sioux Falls (FSD) to Spokane (GEG) flights

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    More United deals on Sioux Falls (FSD) to Spokane (GEG) flights
    From
    To
    Fare Type
    Dates
    Price
    Sioux Falls (FSD)Spokane (GEG)Roundtrip
    |
    Economy    		06/09/26 - 06/16/26

    from

    $ 339

    Viewed: 15 hours ago

    Sioux Falls (FSD)Spokane (GEG)Roundtrip
    |
    Economy    		06/13/26 - 06/16/26

    from

    $ 339

    Viewed: 15 hours ago

    Sioux Falls (FSD)Spokane (GEG)Roundtrip
    |
    Economy    		06/13/26 - 06/20/26

    from

    $ 339

    Viewed: 15 hours ago

    Sioux Falls (FSD)Spokane (GEG)Roundtrip
    |
    Economy    		06/09/26 - 06/13/26

    from

    $ 339

    Viewed: 15 hours ago

    Sioux Falls (FSD)Spokane (GEG)Roundtrip
    |
    Economy    		08/15/26 - 08/22/26

    from

    $ 352

    Viewed: 15 hours ago

    Sioux Falls (FSD)Spokane (GEG)Roundtrip
    |
    Economy    		07/11/26 - 07/14/26

    from

    $ 357

    Viewed: 15 hours ago

    Sioux Falls (FSD)Spokane (GEG)Roundtrip
    |
    Economy    		08/01/26 - 08/04/26

    from

    $ 360

    Viewed: 15 hours ago

    Sioux Falls (FSD)Spokane (GEG)Roundtrip
    |
    Economy    		07/28/26 - 08/04/26

    from

    $ 360

    Viewed: 15 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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