Flights from Baltimore to Missoula from $ 599*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Baltimore (BWI) to Missoula (MSO)

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No result for this month
Apr 2026
From$ 599*
Viewed: 1 day ago
RoundTrip|Economy
May 2026
From$ 748*
Viewed: 20 hours ago
RoundTrip|Economy
$ 599
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    • Range$ 599

    *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 Baltimore (BWI) to Missoula (MSO) flights

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    More United deals on Baltimore (BWI) to Missoula (MSO) flights
    From
    To
    Fare Type
    Dates
    Price
    Baltimore (BWI)Missoula (MSO)Roundtrip
    |
    Economy    		07/18/26 - 08/01/26

    from

    $ 763

    Viewed: 13 minutes ago

    Baltimore (BWI)Missoula (MSO)Roundtrip
    |
    Economy    		07/18/26 - 08/01/26

    from

    $ 825

    Viewed: 13 minutes ago

    Baltimore (BWI)Missoula (MSO)Roundtrip
    |
    Economy    		04/14/26 - 04/19/26

    from

    $ 599

    Viewed: 1 day ago

    Baltimore (BWI)Missoula (MSO)Roundtrip
    |
    Economy    		06/03/26 - 06/07/26

    from

    $ 603

    Viewed: 1 day ago

    Baltimore (BWI)Missoula (MSO)Roundtrip
    |
    Economy    		06/08/26 - 06/15/26

    from

    $ 606

    Viewed: 22 hours ago

    Baltimore (BWI)Missoula (MSO)Roundtrip
    |
    Economy    		05/03/26 - 05/08/26

    from

    $ 748

    Viewed: 20 hours ago

    Baltimore (BWI)Missoula (MSO)Roundtrip
    |
    Economy    		07/22/26 - 07/26/26

    from

    $ 778

    Viewed: 1 day ago

    Baltimore (BWI)Missoula (MSO)Roundtrip
    |
    Economy    		06/08/26 - 06/15/26

    from

    $ 786

    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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