Flights from Seattle to Kansas City from $ 377*

Promotion Code

Featured daily fares for flights from Seattle (SEA) to Kansas City (MCI)

$ 377
$ 878
Displaying fares for April-2026
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  • Range$ 377-$ 878

    More United deals on Seattle (SEA) to Kansas City (MCI) flights

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    More United deals on Seattle (SEA) to Kansas City (MCI) flights
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Kansas City (MCI)Roundtrip
    |
    Economy
    07/04/26 - 07/07/26

    from

    $ 377

    Viewed: 14 hours ago

    Seattle (SEA)Kansas City (MCI)Roundtrip
    |
    Economy
    07/08/26 - 07/11/26

    from

    $ 377

    Viewed: 14 hours ago

    Seattle (SEA)Kansas City (MCI)Roundtrip
    |
    Economy
    07/01/26 - 07/08/26

    from

    $ 377

    Viewed: 14 hours ago

    Seattle (SEA)Kansas City (MCI)Roundtrip
    |
    Economy
    07/14/26 - 07/21/26

    from

    $ 377

    Viewed: 14 hours ago

    Seattle (SEA)Kansas City (MCI)Roundtrip
    |
    Economy
    06/30/26 - 07/07/26

    from

    $ 377

    Viewed: 14 hours ago

    Seattle (SEA)Kansas City (MCI)Roundtrip
    |
    Economy
    06/10/26 - 06/13/26

    from

    $ 377

    Viewed: 14 hours ago

    Seattle (SEA)Kansas City (MCI)Roundtrip
    |
    Economy
    05/09/26 - 05/13/26

    from

    $ 377

    Viewed: 14 hours ago

    Seattle (SEA)Kansas City (MCI)Roundtrip
    |
    Economy
    05/23/26 - 05/30/26

    from

    $ 377

    Viewed: 14 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.