Flights from Washington, D.C. to Mexico from $ 299*

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Changed bag rules and optional services         Cruise Packages

Find United's best fares from Washington, D.C. to Mexico

$
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  • Washington, D.C. (IAD)to

    Cabo San Lucas (SJD)
    02/03/26 - 02/17/26
    from
    $ 390
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Cancun (CUN)
    02/08/26 - 02/12/26
    from
    $ 493
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Mexico City (MEX)
    03/12/26 - 03/16/26
    from
    $ 486
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Monterrey (MTY)
    02/03/26 - 02/10/26
    from
    $ 605
    Viewed: 6 hours ago
    Roundtrip
    Economy

  • Washington, D.C. (DCA)to

    Monterrey (MTY)
    02/12/26 - 02/16/26
    from
    $ 605
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Cabo San Lucas (SJD)
    01/19/26 - 01/23/26
    from
    $ 390
    Viewed: 40 minutes ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Leon (BJX)
    02/09/26 - 02/16/26
    from
    $ 596
    Viewed: 42 minutes ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Oaxaca (OAX)
    02/23/26 - 03/09/26
    from
    $ 583
    Viewed: 1 hour ago
    Roundtrip
    Economy

  • Washington, D.C. (DCA)to

    Puerto Vallarta (PVR)
    01/18/26 - 01/22/26
    from
    $ 308
    Viewed: 24 minutes ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Cozumel (CZM)
    01/27/26 - 02/03/26
    from
    $ 415
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Mérida (MID)
    02/26/26 - 03/02/26
    from
    $ 583
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Oaxaca (OAX)
    02/02/26 - 02/09/26
    from
    $ 583
    Viewed: 22 minutes ago
    Roundtrip
    Economy

  • Washington, D.C. (IAD)to

    Acapulco (ACA)
    02/25/26 - 03/11/26
    from
    $ 451
    Viewed: 42 minutes ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Cozumel (CZM)
    01/27/26 - 02/10/26
    from
    $ 415
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Queretaro (QRO)
    03/03/26 - 03/17/26
    from
    $ 573
    Viewed: 43 minutes ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Guadalajara (GDL)
    03/02/26 - 03/16/26
    from
    $ 608
    Viewed: 40 minutes 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 Washington, D.C. to Mexico

$

Washington, D.C. (IAD)to

Cancun (CUN)
01/25/26 - 01/30/26

Roundtrip

Business

from
$ 829
Viewed: 4 hours ago

Washington, D.C. (IAD)to

Mexico City (MEX)
03/03/26 - 03/17/26

Roundtrip

Business

from
$ 801
Viewed: 16 hours ago

Washington, D.C. (IAD)to

Queretaro (QRO)
08/04/26 - 08/11/26

Roundtrip

Business

from
$ 1,081
Viewed: 17 hours ago

Washington, D.C. (IAD)to

Cabo San Lucas (SJD)
01/25/26 - 01/30/26

Roundtrip

Business

from
$ 920
Viewed: 21 hours ago

Washington, D.C. (IAD)to

Puerto Vallarta (PVR)
03/22/26 - 03/26/26

Roundtrip

Business

from
$ 894
Viewed: 20 hours ago

Washington, D.C. (DCA)to

Cancun (CUN)
02/28/26 - 03/05/26

Roundtrip

Business

from
$ 843
Viewed: 22 hours ago

Washington, D.C. (DCA)to

Mexico City (MEX)
01/21/26 - 02/04/26

Roundtrip

Business

from
$ 835
Viewed: 4 minutes ago

Washington, D.C. (IAD)to

Monterrey (MTY)
05/21/26 - 05/29/26

Roundtrip

Business

from
$ 973
Viewed: 3 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.