Flights from Washington, D.C. to Mexico from $ 331*

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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)
    04/14/26 - 04/28/26
    from
    $ 356
    Viewed: 22 minutes ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Cabo San Lucas (SJD)
    04/01/26 - 04/15/26
    from
    $ 419
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Puerto Vallarta (PVR)
    04/13/26 - 04/17/26
    from
    $ 331
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Queretaro (QRO)
    04/01/26 - 04/15/26
    from
    $ 566
    Viewed: 19 hours ago
    Roundtrip
    Economy

  • Washington, D.C. (DCA)to

    Mexico City (MEX)
    04/14/26 - 04/28/26
    from
    $ 449
    Viewed: 40 minutes ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Guadalajara (GDL)
    02/19/26 - 02/23/26
    from
    $ 601
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Guadalajara (GDL)
    04/19/26 - 04/23/26
    from
    $ 601
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Cozumel (CZM)
    04/21/26 - 05/05/26
    from
    $ 438
    Viewed: 25 minutes ago
    Roundtrip
    Economy

  • Washington, D.C. (IAD)to

    Mérida (MID)
    03/31/26 - 04/14/26
    from
    $ 566
    Viewed: 28 minutes ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Oaxaca (OAX)
    04/16/26 - 04/20/26
    from
    $ 565
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Oaxaca (OAX)
    03/24/26 - 04/07/26
    from
    $ 565
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Monterrey (MTY)
    02/19/26 - 02/26/26
    from
    $ 629
    Viewed: 22 minutes ago
    Roundtrip
    Economy

  • Washington, D.C. (DCA)to

    Queretaro (QRO)
    03/25/26 - 04/08/26
    from
    $ 566
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Cozumel (CZM)
    03/03/26 - 03/17/26
    from
    $ 438
    Viewed: 32 minutes ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Leon (BJX)
    04/08/26 - 04/15/26
    from
    $ 589
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Monterrey (MTY)
    02/26/26 - 03/02/26
    from
    $ 629
    Viewed: 25 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)
04/27/26 - 04/30/26

Roundtrip

Business

from
$ 691
Viewed: 4 hours ago

Washington, D.C. (IAD)to

Mexico City (MEX)
02/21/26 - 02/28/26

Roundtrip

Business

from
$ 847
Viewed: 15 minutes ago

Washington, D.C. (IAD)to

Cabo San Lucas (SJD)
02/01/26 - 02/07/26

Roundtrip

Business

from
$ 1,324
Viewed: 9 hours ago

Washington, D.C. (IAD)to

Puerto Vallarta (PVR)
03/12/26 - 03/17/26

Roundtrip

Business

from
$ 1,109
Viewed: 1 hour ago

Washington, D.C. (DCA)to

Cancun (CUN)
03/07/26 - 03/11/26

Roundtrip

Business

from
$ 786
Viewed: 22 hours ago

Washington, D.C. (DCA)to

Cabo San Lucas (SJD)
03/04/26 - 03/09/26

Roundtrip

Business

from
$ 1,241
Viewed: 23 hours ago

Washington, D.C. (DCA)to

Mexico City (MEX)
04/09/26 - 04/13/26

Roundtrip

Business

from
$ 1,177
Viewed: 22 hours ago

Washington, D.C. (DCA)to

Puerto Vallarta (PVR)
01/31/26 - 02/03/26

Roundtrip

Business

from
$ 1,159
Viewed: 20 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.