Flights from Austin to Rapid City from $ 350*

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Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Austin (AUS) to Rapid City (RAP)

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Mar 2026
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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 Austin (AUS) to Rapid City (RAP) flights

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    More United deals on Austin (AUS) to Rapid City (RAP) flights
    From
    To
    Fare Type
    Dates
    Price
    Austin (AUS)Rapid City (RAP)Roundtrip
    |
    Economy    		06/13/26 - 06/26/26

    from

    $ 350

    Viewed: 34 minutes ago

    Austin (AUS)Rapid City (RAP)Roundtrip
    |
    Economy    		06/13/26 - 06/26/26

    from

    $ 564

    Viewed: 34 minutes ago

    Austin (AUS)Rapid City (RAP)Roundtrip
    |
    Economy    		06/18/26 - 06/21/26

    from

    $ 387

    Viewed: 1 day ago

    Austin (AUS)Rapid City (RAP)Roundtrip
    |
    Economy    		07/08/26 - 07/24/26

    from

    $ 450

    Viewed: 22 hours ago

    Austin (AUS)Rapid City (RAP)Roundtrip
    |
    Economy    		06/18/26 - 06/21/26

    from

    $ 568

    Viewed: 1 day ago

    Austin (AUS)Rapid City (RAP)Roundtrip
    |
    Economy    		07/02/26 - 07/09/26

    from

    $ 600

    Viewed: 1 day ago

    Austin (AUS)Rapid City (RAP)Roundtrip
    |
    Economy    		07/02/26 - 07/09/26

    from

    $ 627

    Viewed: 1 day ago

    Austin (AUS)Rapid City (RAP)Roundtrip
    |
    Economy    		07/08/26 - 07/24/26

    from

    $ 667

    Viewed: 22 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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