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. (DCA)to

    Cancun (CUN)
    02/24/26 - 03/03/26
    from
    $ 427
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Mérida (MID)
    03/05/26 - 03/09/26
    from
    $ 583
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Mexico City (MEX)
    03/06/26 - 03/13/26
    from
    $ 486
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Guadalajara (GDL)
    03/02/26 - 03/09/26
    from
    $ 608
    Viewed: 1 hour ago
    Roundtrip
    Economy

  • Washington, D.C. (DCA)to

    Cabo San Lucas (SJD)
    02/16/26 - 02/20/26
    from
    $ 396
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Oaxaca (OAX)
    03/02/26 - 03/16/26
    from
    $ 513
    Viewed: 47 minutes ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Queretaro (QRO)
    02/20/26 - 02/27/26
    from
    $ 367
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Puerto Vallarta (PVR)
    02/02/26 - 02/06/26
    from
    $ 318
    Viewed: 1 hour ago
    Roundtrip
    Economy

  • Washington, D.C. (IAD)to

    Monterrey (MTY)
    01/14/26 - 01/28/26
    from
    $ 605
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Guadalajara (GDL)
    02/03/26 - 02/10/26
    from
    $ 608
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Monterrey (MTY)
    02/11/26 - 02/25/26
    from
    $ 605
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Oaxaca (OAX)
    03/02/26 - 03/16/26
    from
    $ 513
    Viewed: 36 minutes ago
    Roundtrip
    Economy

  • Washington, D.C. (IAD)to

    Cozumel (CZM)
    03/04/26 - 03/11/26
    from
    $ 425
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Leon (BJX)
    03/05/26 - 03/12/26
    from
    $ 596
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Leon (BJX)
    03/02/26 - 03/16/26
    from
    $ 596
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Queretaro (QRO)
    02/06/26 - 02/20/26
    from
    $ 367
    Viewed: 1 hour 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)
01/11/26 - 01/16/26

Roundtrip

Business

from
$ 763
Viewed: 13 hours ago

Washington, D.C. (IAD)to

Mexico City (MEX)
03/06/26 - 03/16/26

Roundtrip

Business

from
$ 806
Viewed: 14 hours ago

Washington, D.C. (IAD)to

Cabo San Lucas (SJD)
01/07/26 - 01/12/26

Roundtrip

Business

from
$ 1,013
Viewed: 1 day ago

Washington, D.C. (IAD)to

Puerto Vallarta (PVR)
02/19/26 - 02/25/26

Roundtrip

Business

from
$ 1,218
Viewed: 1 day ago

Washington, D.C. (DCA)to

Cancun (CUN)
05/09/26 - 05/13/26

Roundtrip

Business

from
$ 777
Viewed: 23 hours ago

Washington, D.C. (DCA)to

Mexico City (MEX)
01/13/26 - 01/18/26

Roundtrip

Business

from
$ 954
Viewed: 1 day ago

Washington, D.C. (IAD)to

Guadalajara (GDL)
01/03/26 - 01/17/26

Roundtrip

Business

from
$ 1,187
Viewed: 1 day ago

Washington, D.C. (DCA)to

Cabo San Lucas (SJD)
12/21/25 - 12/25/25

Roundtrip

Business

from
$ 1,033
Viewed: 47 minutes 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.