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)
    01/15/26 - 01/22/26
    from
    $ 524
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Monterrey (MTY)
    02/19/26 - 02/26/26
    from
    $ 515
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Mérida (MID)
    01/28/26 - 02/11/26
    from
    $ 499
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Oaxaca (OAX)
    02/24/26 - 03/10/26
    from
    $ 523
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Seattle (SEA)to

    Leon (BJX)
    01/22/26 - 01/26/26
    from
    $ 586
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Cozumel (CZM)
    03/24/26 - 03/31/26
    from
    $ 545
    Viewed: 8 hours 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)
06/02/26 - 06/09/26

Roundtrip

Business

from
$ 1,087
Viewed: 1 hour ago

Seattle (SEA)to

Mexico City (MEX)
03/07/26 - 03/14/26

Roundtrip

Business

from
$ 1,092
Viewed: 23 hours ago

Seattle (SEA)to

Puerto Vallarta (PVR)
01/29/26 - 02/01/26

Roundtrip

Business

from
$ 1,132
Viewed: 19 hours ago

Seattle (SEA)to

Cabo San Lucas (SJD)
12/31/25 - 01/07/26

Roundtrip

Business

from
$ 886
Viewed: 21 hours ago

Seattle (SEA)to

Guadalajara (GDL)
02/05/26 - 02/17/26

Roundtrip

Business

from
$ 896
Viewed: 1 hour ago

Seattle (SEA)to

Monterrey (MTY)
02/18/26 - 02/28/26

Roundtrip

Business

from
$ 802
Viewed: 14 hours ago

Seattle (SEA)to

Oaxaca (OAX)
01/10/26 - 01/19/26

Roundtrip

Business

from
$ 1,359
Viewed: 2 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.