Flights from Washington, D.C. to Mexico from $ 342*

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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)
    08/06/26 - 08/20/26
    from
    $ 356
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Guadalajara (GDL)
    06/11/26 - 06/15/26
    from
    $ 653
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Cabo San Lucas (SJD)
    07/11/26 - 07/15/26
    from
    $ 501
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Puerto Vallarta (PVR)
    08/01/26 - 08/05/26
    from
    $ 413
    Viewed: 4 hours ago
    Roundtrip
    Economy

  • Washington, D.C. (DCA)to

    Mexico City (MEX)
    07/13/26 - 07/20/26
    from
    $ 675
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Cozumel (CZM)
    08/01/26 - 08/05/26
    from
    $ 510
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Queretaro (QRO)
    06/09/26 - 06/23/26
    from
    $ 598
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Monterrey (MTY)
    08/04/26 - 08/11/26
    from
    $ 711
    Viewed: 10 hours ago
    Roundtrip
    Economy

  • Washington, D.C. (IAD)to

    Leon (BJX)
    06/09/26 - 06/23/26
    from
    $ 641
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Oaxaca (OAX)
    06/30/26 - 07/07/26
    from
    $ 618
    Viewed: 5 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Mérida (MID)
    07/01/26 - 07/15/26
    from
    $ 618
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Monterrey (MTY)
    08/06/26 - 08/13/26
    from
    $ 711
    Viewed: 10 hours ago
    Roundtrip
    Economy

  • Washington, D.C. (DCA)to

    Oaxaca (OAX)
    08/05/26 - 08/19/26
    from
    $ 618
    Viewed: 4 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Mérida (MID)
    08/03/26 - 08/17/26
    from
    $ 618
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Leon (BJX)
    08/04/26 - 08/18/26
    from
    $ 641
    Viewed: 4 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Cozumel (CZM)
    06/21/26 - 06/25/26
    from
    $ 510
    Viewed: 11 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 Washington, D.C. to Mexico

$

Washington, D.C. (IAD)to

Cancun (CUN)
06/02/26 - 06/09/26

Roundtrip

Business

from
$ 702
Viewed: 8 hours ago

Washington, D.C. (IAD)to

Mexico City (MEX)
06/24/26 - 06/30/26

Roundtrip

Business

from
$ 1,000
Viewed: 11 hours ago

Washington, D.C. (IAD)to

Cabo San Lucas (SJD)
07/17/26 - 07/21/26

Roundtrip

Business

from
$ 1,107
Viewed: 19 hours ago

Washington, D.C. (IAD)to

Puerto Vallarta (PVR)
06/05/26 - 06/08/26

Roundtrip

Business

from
$ 1,212
Viewed: 1 hour ago

Washington, D.C. (DCA)to

Cancun (CUN)
07/04/26 - 07/08/26

Roundtrip

Business

from
$ 716
Viewed: 9 hours ago

Washington, D.C. (DCA)to

Cabo San Lucas (SJD)
06/22/26 - 06/25/26

Roundtrip

Business

from
$ 1,170
Viewed: 1 day ago

Washington, D.C. (IAD)to

Guadalajara (GDL)
07/10/26 - 07/12/26

Roundtrip

Business

from
$ 1,156
Viewed: 1 day ago

Washington, D.C. (DCA)to

Puerto Vallarta (PVR)
07/04/26 - 07/11/26

Roundtrip

Business

from
$ 884
Viewed: 6 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.