Flights from Seattle to Mexico from $ 470*

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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

    Monterrey (MTY)
    09/03/26 - 09/17/26
    from
    $ 563
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Cozumel (CZM)
    09/06/26 - 09/10/26
    from
    $ 686
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Cabo San Lucas (SJD)
    08/23/26 - 08/27/26
    from
    $ 520
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Mérida (MID)
    07/28/26 - 08/11/26
    from
    $ 669
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Seattle (SEA)to

    Oaxaca (OAX)
    07/28/26 - 08/11/26
    from
    $ 618
    Viewed: 16 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Guadalajara (GDL)
    06/29/26 - 07/13/26
    from
    $ 502
    Viewed: 15 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)
09/25/26 - 10/06/26

Roundtrip

Business

from
$ 1,053
Viewed: 21 hours ago

Seattle (SEA)to

Mexico City (MEX)
06/22/26 - 08/15/26

Roundtrip

Business

from
$ 1,071
Viewed: 1 day ago

Seattle (SEA)to

Puerto Vallarta (PVR)
09/25/26 - 09/29/26

Roundtrip

Business

from
$ 1,056
Viewed: 11 minutes ago

Seattle (SEA)to

Leon (BJX)
01/16/27 - 02/13/27

Roundtrip

Business

from
$ 1,182
Viewed: 1 day ago

Seattle (SEA)to

Monterrey (MTY)
06/25/26 - 06/28/26

Roundtrip

Business

from
$ 1,004
Viewed: 4 hours ago

Seattle (SEA)to

Cabo San Lucas (SJD)
07/07/26 - 07/14/26

Roundtrip

Business

from
$ 1,144
Viewed: 1 day ago

Seattle (SEA)to

Mérida (MID)
12/01/26 - 12/12/26

Roundtrip

Business

from
$ 2,049
Viewed: 1 hour ago

Seattle (SEA)to

Oaxaca (OAX)
07/03/26 - 07/12/26

Roundtrip

Business

from
$ 1,423
Viewed: 21 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.