Flights from Lake Charles to Seattle from $ 344*

Promotion Code

Featured daily fares for flights from Lake Charles (LCH) to Seattle (SEA)

$ 344
$ 913
Displaying fares for April-2026
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  • Range$ 344-$ 913

    More United deals on Lake Charles (LCH) to Seattle (SEA) flights

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    More United deals on Lake Charles (LCH) to Seattle (SEA) flights
    From
    To
    Fare Type
    Dates
    Price
    Lake Charles (LCH)Seattle (SEA)Roundtrip
    |
    Economy
    05/08/26 - 05/12/26

    from

    $ 344

    Viewed: 3 hours ago

    Lake Charles (LCH)Seattle (SEA)Roundtrip
    |
    Economy
    05/05/26 - 05/12/26

    from

    $ 348

    Viewed: 3 hours ago

    Lake Charles (LCH)Seattle (SEA)Roundtrip
    |
    Economy
    05/12/26 - 05/19/26

    from

    $ 362

    Viewed: 3 hours ago

    Lake Charles (LCH)Seattle (SEA)Roundtrip
    |
    Economy
    05/08/26 - 05/11/26

    from

    $ 369

    Viewed: 3 hours ago

    Lake Charles (LCH)Seattle (SEA)Roundtrip
    |
    Economy
    05/07/26 - 05/11/26

    from

    $ 373

    Viewed: 3 hours ago

    Lake Charles (LCH)Seattle (SEA)Roundtrip
    |
    Economy
    05/09/26 - 05/12/26

    from

    $ 375

    Viewed: 3 hours ago

    Lake Charles (LCH)Seattle (SEA)Roundtrip
    |
    Economy
    05/01/26 - 05/05/26

    from

    $ 377

    Viewed: 3 hours ago

    Lake Charles (LCH)Seattle (SEA)Roundtrip
    |
    Economy
    05/01/26 - 05/04/26

    from

    $ 377

    Viewed: 3 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.