Flights from Seattle to Mexico from $ 415*

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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

    Oaxaca (OAX)
    02/24/26 - 03/10/26
    from
    $ 525
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Mérida (MID)
    01/29/26 - 02/02/26
    from
    $ 502
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Guadalajara (GDL)
    03/09/26 - 03/13/26
    from
    $ 491
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Leon (BJX)
    03/26/26 - 03/30/26
    from
    $ 589
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Seattle (SEA)to

    Cozumel (CZM)
    02/21/26 - 02/25/26
    from
    $ 578
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Monterrey (MTY)
    02/26/26 - 03/12/26
    from
    $ 517
    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

Mexico City (MEX)
02/06/26 - 02/14/26

Roundtrip

Business

from
$ 1,103
Viewed: 14 hours ago

Seattle (SEA)to

Cabo San Lucas (SJD)
01/06/26 - 01/14/26

Roundtrip

Business

from
$ 1,013
Viewed: 4 hours ago

Seattle (SEA)to

Puerto Vallarta (PVR)
04/03/26 - 04/13/26

Roundtrip

Business

from
$ 1,006
Viewed: 1 day ago

Seattle (SEA)to

Cancun (CUN)
01/26/26 - 01/30/26

Roundtrip

Business

from
$ 769
Viewed: 2 hours ago

Seattle (SEA)to

Mérida (MID)
01/29/26 - 02/05/26

Roundtrip

Business

from
$ 1,359
Viewed: 11 hours ago

Seattle (SEA)to

Oaxaca (OAX)
01/31/26 - 02/14/26

Roundtrip

Business

from
$ 1,197
Viewed: 19 hours ago

Seattle (SEA)to

Leon (BJX)
02/13/26 - 02/21/26

Roundtrip

Business

from
$ 1,151
Viewed: 14 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.