Flights from Seattle to Mexico from $ 394*

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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

    Puerto Vallarta (PVR)
    03/30/26 - 04/03/26
    from
    $ 394
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Guadalajara (GDL)
    04/28/26 - 05/12/26
    from
    $ 530
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Oaxaca (OAX)
    04/26/26 - 04/30/26
    from
    $ 569
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Cabo San Lucas (SJD)
    05/05/26 - 05/19/26
    from
    $ 414
    Viewed: 14 hours ago
    Roundtrip
    Economy

  • Seattle (SEA)to

    Mexico City (MEX)
    06/01/26 - 06/15/26
    from
    $ 766
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Mérida (MID)
    05/03/26 - 05/07/26
    from
    $ 593
    Viewed: 7 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)
04/14/26 - 04/21/26

Roundtrip

Business

from
$ 789
Viewed: 14 hours ago

Seattle (SEA)to

Monterrey (MTY)
03/20/26 - 03/23/26

Roundtrip

Business

from
$ 1,151
Viewed: 5 hours ago

Seattle (SEA)to

Cozumel (CZM)
07/17/26 - 07/24/26

Roundtrip

Business

from
$ 1,273
Viewed: 46 minutes ago

Seattle (SEA)to

Puerto Vallarta (PVR)
04/17/26 - 04/21/26

Roundtrip

Business

from
$ 921
Viewed: 14 hours ago

Seattle (SEA)to

Guadalajara (GDL)
04/02/26 - 04/07/26

Roundtrip

Business

from
$ 1,200
Viewed: 1 hour ago

Seattle (SEA)to

Oaxaca (OAX)
11/08/26 - 11/19/26

Roundtrip

Business

from
$ 1,214
Viewed: 2 hours ago

Seattle (SEA)to

Cabo San Lucas (SJD)
04/07/26 - 04/16/26

Roundtrip

Business

from
$ 1,044
Viewed: 23 hours ago

Seattle (SEA)to

Mexico City (MEX)
05/07/26 - 05/24/26

Roundtrip

Business

from
$ 1,125
Viewed: 1 day 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.