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

    Mexico City (MEX)
    03/10/26 - 03/24/26
    from
    $ 486
    Viewed: 3 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Cabo San Lucas (SJD)
    01/12/26 - 01/16/26
    from
    $ 390
    Viewed: 20 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Guadalajara (GDL)
    02/04/26 - 02/18/26
    from
    $ 608
    Viewed: 21 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Queretaro (QRO)
    03/03/26 - 03/17/26
    from
    $ 573
    Viewed: 21 hours ago
    Roundtrip
    Economy

  • Washington, D.C. (DCA)to

    Cancun (CUN)
    01/17/26 - 01/23/26
    from
    $ 427
    Viewed: 1 day ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Puerto Vallarta (PVR)
    02/01/26 - 02/08/26
    from
    $ 308
    Viewed: 21 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Mérida (MID)
    02/10/26 - 02/24/26
    from
    $ 583
    Viewed: 2 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Leon (BJX)
    03/05/26 - 03/12/26
    from
    $ 596
    Viewed: 21 hours ago
    Roundtrip
    Economy

  • Washington, D.C. (IAD)to

    Cozumel (CZM)
    01/21/26 - 01/28/26
    from
    $ 415
    Viewed: 3 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Oaxaca (OAX)
    02/26/26 - 03/02/26
    from
    $ 583
    Viewed: 21 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Monterrey (MTY)
    03/02/26 - 03/16/26
    from
    $ 605
    Viewed: 3 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Leon (BJX)
    03/05/26 - 03/09/26
    from
    $ 596
    Viewed: 20 hours ago
    Roundtrip
    Economy

  • Washington, D.C. (DCA)to

    Guadalajara (GDL)
    01/22/26 - 02/05/26
    from
    $ 608
    Viewed: 21 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Acapulco (ACA)
    01/28/26 - 02/04/26
    from
    $ 451
    Viewed: 21 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Acapulco (ACA)
    01/28/26 - 02/04/26
    from
    $ 451
    Viewed: 21 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Mérida (MID)
    03/05/26 - 03/12/26
    from
    $ 583
    Viewed: 2 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)
01/12/26 - 01/16/26

Roundtrip

Business

from
$ 763
Viewed: 19 hours ago

Washington, D.C. (IAD)to

Mexico City (MEX)
02/19/26 - 02/25/26

Roundtrip

Business

from
$ 801
Viewed: 12 hours ago

Washington, D.C. (IAD)to

Cabo San Lucas (SJD)
01/12/26 - 01/15/26

Roundtrip

Business

from
$ 920
Viewed: 23 hours ago

Washington, D.C. (IAD)to

Puerto Vallarta (PVR)
01/09/26 - 01/12/26

Roundtrip

Business

from
$ 900
Viewed: 13 hours ago

Washington, D.C. (DCA)to

Mexico City (MEX)
01/17/26 - 01/20/26

Roundtrip

Business

from
$ 854
Viewed: 13 minutes ago

Washington, D.C. (DCA)to

Puerto Vallarta (PVR)
01/30/26 - 02/12/26

Roundtrip

Business

from
$ 947
Viewed: 8 minutes ago

Washington, D.C. (DCA)to

Cabo San Lucas (SJD)
01/12/26 - 01/15/26

Roundtrip

Business

from
$ 920
Viewed: 22 hours ago

Washington, D.C. (IAD)to

Guadalajara (GDL)
03/26/26 - 04/04/26

Roundtrip

Business

from
$ 1,128
Viewed: 1 day 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.