Flights from Grand Rapids to Billings from $ 375*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Grand Rapids (GRR) to Billings (BIL)

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No result for this month
Apr 2026
No result for this month
May 2026
From$ 375*
Viewed: 2 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 Grand Rapids (GRR) to Billings (BIL) flights

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    More United deals on Grand Rapids (GRR) to Billings (BIL) flights
    From
    To
    Fare Type
    Dates
    Price
    Grand Rapids (GRR)Billings (BIL)Roundtrip
    |
    Economy    		05/05/26 - 05/09/26

    from

    $ 375

    Viewed: 2 hours ago

    Grand Rapids (GRR)Billings (BIL)Roundtrip
    |
    Economy    		05/05/26 - 05/09/26

    from

    $ 603

    Viewed: 2 hours ago

    Grand Rapids (GRR)Billings (BIL)Roundtrip
    |
    Economy    		05/05/26 - 05/09/26

    from

    $ 787

    Viewed: 2 hours ago

    Grand Rapids (GRR)Billings (BIL)Roundtrip
    |
    Economy    		06/04/26 - 06/09/26

    from

    $ 465

    Viewed: 21 hours ago

    Grand Rapids (GRR)Billings (BIL)Roundtrip
    |
    Economy    		06/03/26 - 06/08/26

    from

    $ 670

    Viewed: 21 hours ago

    Grand Rapids (GRR)Billings (BIL)Roundtrip
    |
    Economy    		05/04/26 - 05/10/26

    from

    $ 694

    Viewed: 14 hours ago

    Grand Rapids (GRR)Billings (BIL)Roundtrip
    |
    Economy    		06/04/26 - 06/09/26

    from

    $ 722

    Viewed: 21 hours ago

    Grand Rapids (GRR)Billings (BIL)Roundtrip
    |
    Economy    		06/03/26 - 06/08/26

    from

    $ 775

    Viewed: 21 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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