Flights from Seattle to Mexico from $ 359*

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Changed bag rules and optional services         Cruise Packages

Find United's best fares from Seattle to Mexico

$
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  • Seattle (SEA)to

    Guadalajara (GDL)
    01/27/26 - 02/10/26
    from
    $ 408
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Leon (BJX)
    01/22/26 - 02/05/26
    from
    $ 586
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Puerto Vallarta (PVR)
    12/29/25 - 01/12/26
    from
    $ 359
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Cozumel (CZM)
    11/07/26 - 11/17/26
    from
    $ 545
    Viewed: 3 hours ago
    Roundtrip
    Economy

  • Seattle (SEA)to

    Oaxaca (OAX)
    03/08/26 - 03/12/26
    from
    $ 517
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Mérida (MID)
    02/04/26 - 02/18/26
    from
    $ 499
    Viewed: 19 minutes ago
    Roundtrip
    Economy

*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.

Business class flights from Seattle to Mexico

$

Seattle (SEA)to

Cancun (CUN)
01/28/26 - 02/19/26

Roundtrip

Business

from
$ 1,095
Viewed: 1 day ago

Seattle (SEA)to

Cabo San Lucas (SJD)
01/23/26 - 01/26/26

Roundtrip

Business

from
$ 975
Viewed: 18 hours ago

Seattle (SEA)to

Monterrey (MTY)
01/08/26 - 01/11/26

Roundtrip

Business

from
$ 1,076
Viewed: 1 day ago

Seattle (SEA)to

Mexico City (MEX)
01/19/26 - 01/26/26

Roundtrip

Business

from
$ 1,032
Viewed: 39 minutes ago

Seattle (SEA)to

Guadalajara (GDL)
01/14/26 - 01/21/26

Roundtrip

Business

from
$ 727
Viewed: 1 day ago

Seattle (SEA)to

Puerto Vallarta (PVR)
02/05/26 - 02/09/26

Roundtrip

Business

from
$ 869
Viewed: 32 minutes ago

Seattle (SEA)to

Leon (BJX)
01/26/26 - 03/31/26

Roundtrip

Business

from
$ 856
Viewed: 18 hours ago

Seattle (SEA)to

Cozumel (CZM)
11/07/26 - 11/17/26

Roundtrip

Business

from
$ 2,082
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.