Flights from Liberia (Costa Rica) to Seattle from US $ 722*

Promotion Code

Featured daily fares for flights from Liberia (Costa Rica) (LIR) to Seattle (SEA)

cmp-daily-histogram-bars-legend-min-price-aria-label US $ 722
cmp-daily-histogram-bars-legend-max-price-aria-label US $ 921
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  • RangeUS $ 722-US $ 921

    More United deals on Liberia (Costa Rica) (LIR) to Seattle (SEA) flights

    US $
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    More United deals on Liberia (Costa Rica) (LIR) to Seattle (SEA) flights
    From
    To
    Fare Type
    Dates
    Price
    Liberia (Costa Rica) (LIR)Seattle (SEA)Roundtrip
    |
    Economy
    15/07/2026 - 29/07/2026

    from

    US $ 722

    Viewed: 19 hours ago

    Liberia (Costa Rica) (LIR)Seattle (SEA)Roundtrip
    |
    Economy
    16/07/2026 - 30/07/2026

    from

    US $ 722

    Viewed: 19 hours ago

    Liberia (Costa Rica) (LIR)Seattle (SEA)Roundtrip
    |
    Economy
    09/07/2026 - 13/07/2026

    from

    US $ 722

    Viewed: 19 hours ago

    Liberia (Costa Rica) (LIR)Seattle (SEA)Roundtrip
    |
    Economy
    25/07/2026 - 29/07/2026

    from

    US $ 722

    Viewed: 19 hours ago

    Liberia (Costa Rica) (LIR)Seattle (SEA)Roundtrip
    |
    Economy
    19/06/2026 - 23/06/2026

    from

    US $ 722

    Viewed: 19 hours ago

    Liberia (Costa Rica) (LIR)Seattle (SEA)Roundtrip
    |
    Economy
    20/06/2026 - 24/06/2026

    from

    US $ 722

    Viewed: 19 hours ago

    Liberia (Costa Rica) (LIR)Seattle (SEA)Roundtrip
    |
    Economy
    24/06/2026 - 28/06/2026

    from

    US $ 722

    Viewed: 19 hours ago

    Liberia (Costa Rica) (LIR)Seattle (SEA)Roundtrip
    |
    Economy
    25/06/2026 - 29/06/2026

    from

    US $ 722

    Viewed: 19 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.