Flights from Cancun to Seattle from US $ 696*

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Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Cancun (CUN) to Seattle (SEA)

Mar 2026
FromUS $ 696*
Viewed: 20 hours ago
RoundTrip|Economy
Apr 2026
FromUS $ 696*
Viewed: 20 hours ago
RoundTrip|Economy
May 2026
FromUS $ 696*
Viewed: 20 hours ago
RoundTrip|Economy
US $ 696
US $ 1.1K
Displaying fares for March-2026
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    • RangeUS $ 696-US $ 1,147

    *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 Cancun (CUN) to Seattle (SEA) flights

    US $
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    More United deals on Cancun (CUN) to Seattle (SEA) flights
    From
    To
    Fare Type
    Dates
    Price
    Cancun (CUN)Seattle (SEA)Roundtrip
    |
    Economy    		27/03/2026 - 10/04/2026

    from

    US $ 696

    Viewed: 20 hours ago

    Cancun (CUN)Seattle (SEA)Roundtrip
    |
    Economy    		31/03/2026 - 14/04/2026

    from

    US $ 696

    Viewed: 20 hours ago

    Cancun (CUN)Seattle (SEA)Roundtrip
    |
    Economy    		20/03/2026 - 27/03/2026

    from

    US $ 696

    Viewed: 20 hours ago

    Cancun (CUN)Seattle (SEA)Roundtrip
    |
    Economy    		26/03/2026 - 02/04/2026

    from

    US $ 696

    Viewed: 20 hours ago

    Cancun (CUN)Seattle (SEA)Roundtrip
    |
    Economy    		21/03/2026 - 25/03/2026

    from

    US $ 696

    Viewed: 20 hours ago

    Cancun (CUN)Seattle (SEA)Roundtrip
    |
    Economy    		23/03/2026 - 27/03/2026

    from

    US $ 696

    Viewed: 20 hours ago

    Cancun (CUN)Seattle (SEA)Roundtrip
    |
    Economy    		25/03/2026 - 29/03/2026

    from

    US $ 696

    Viewed: 20 hours ago

    Cancun (CUN)Seattle (SEA)Roundtrip
    |
    Economy    		26/03/2026 - 30/03/2026

    from

    US $ 696

    Viewed: 20 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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