Flights from Philadelphia to Missoula from $ 461*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Philadelphia (PHL) to Missoula (MSO)

Mar 2026
From$ 943*
Viewed: 5 hours ago
RoundTrip|Economy
Apr 2026
From$ 461*
Viewed: 5 hours ago
RoundTrip|Economy
May 2026
No result for this month
$ 461
Displaying fares for March-2026
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    • Range$ 461-$ 943

    *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 Philadelphia (PHL) to Missoula (MSO) flights

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    More United deals on Philadelphia (PHL) to Missoula (MSO) flights
    From
    To
    Fare Type
    Dates
    Price
    Philadelphia (PHL)Missoula (MSO)Roundtrip
    |
    Economy    		04/05/26 - 04/08/26

    from

    $ 461

    Viewed: 5 hours ago

    Philadelphia (PHL)Missoula (MSO)Roundtrip
    |
    Economy    		07/06/26 - 07/31/26

    from

    $ 523

    Viewed: 3 hours ago

    Philadelphia (PHL)Missoula (MSO)Roundtrip
    |
    Economy    		07/06/26 - 07/31/26

    from

    $ 691

    Viewed: 3 hours ago

    Philadelphia (PHL)Missoula (MSO)Roundtrip
    |
    Economy    		04/05/26 - 04/08/26

    from

    $ 720

    Viewed: 5 hours ago

    Philadelphia (PHL)Missoula (MSO)Roundtrip
    |
    Economy    		08/18/26 - 08/24/26

    from

    $ 767

    Viewed: 3 hours ago

    Philadelphia (PHL)Missoula (MSO)Roundtrip
    |
    Economy    		03/26/26 - 03/29/26

    from

    $ 943

    Viewed: 5 hours ago

    Philadelphia (PHL)Missoula (MSO)Roundtrip
    |
    Economy    		08/18/26 - 08/24/26

    from

    $ 953

    Viewed: 3 hours ago

    Philadelphia (PHL)Missoula (MSO)Roundtrip
    |
    Economy    		04/05/26 - 04/08/26

    from

    $ 959

    Viewed: 5 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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