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

    Cabo San Lucas (SJD)
    12/31/25 - 01/07/26
    from
    $ 360
    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

    Guadalajara (GDL)
    01/18/26 - 01/22/26
    from
    $ 408
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Mérida (MID)
    01/29/26 - 02/02/26
    from
    $ 499
    Viewed: 1 hour ago
    Roundtrip
    Economy

  • Seattle (SEA)to

    Oaxaca (OAX)
    03/11/26 - 03/18/26
    from
    $ 517
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Seattle (SEA)to

    Cozumel (CZM)
    03/10/26 - 03/24/26
    from
    $ 575
    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)
10/13/26 - 10/16/26

Roundtrip

Business

from
$ 990
Viewed: 20 hours ago

Seattle (SEA)to

Mexico City (MEX)
01/08/26 - 01/13/26

Roundtrip

Business

from
$ 1,052
Viewed: 2 hours ago

Seattle (SEA)to

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

Roundtrip

Business

from
$ 919
Viewed: 4 hours ago

Seattle (SEA)to

Cabo San Lucas (SJD)
03/31/26 - 04/14/26

Roundtrip

Business

from
$ 1,028
Viewed: 43 minutes ago

Seattle (SEA)to

Guadalajara (GDL)
05/10/26 - 05/23/26

Roundtrip

Business

from
$ 1,201
Viewed: 22 hours ago

Seattle (SEA)to

Cozumel (CZM)
01/14/26 - 01/24/26

Roundtrip

Business

from
$ 1,160
Viewed: 1 hour ago

Seattle (SEA)to

Mérida (MID)
02/26/26 - 03/05/26

Roundtrip

Business

from
$ 1,133
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.