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

Promotion Code

Changed bag rules and optional services         Cruise Packages

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

$
keyboard_arrow_down

  • Washington, D.C. (DCA)to

    Cancun (CUN)
    01/07/26 - 01/21/26
    from
    $ 427
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Puerto Vallarta (PVR)
    12/29/25 - 01/12/26
    from
    $ 321
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Monterrey (MTY)
    03/04/26 - 03/18/26
    from
    $ 605
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Cabo San Lucas (SJD)
    12/31/25 - 01/14/26
    from
    $ 389
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Washington, D.C. (DCA)to

    Monterrey (MTY)
    01/01/26 - 01/15/26
    from
    $ 605
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Mexico City (MEX)
    01/15/26 - 01/29/26
    from
    $ 524
    Viewed: 14 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Queretaro (QRO)
    01/31/26 - 02/14/26
    from
    $ 367
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Guadalajara (GDL)
    02/02/26 - 02/16/26
    from
    $ 608
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Washington, D.C. (IAD)to

    Cozumel (CZM)
    03/04/26 - 03/11/26
    from
    $ 435
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Queretaro (QRO)
    02/01/26 - 02/15/26
    from
    $ 367
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Guadalajara (GDL)
    01/08/26 - 01/15/26
    from
    $ 608
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Leon (BJX)
    03/05/26 - 03/12/26
    from
    $ 596
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Washington, D.C. (IAD)to

    Mérida (MID)
    02/10/26 - 02/24/26
    from
    $ 583
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Leon (BJX)
    02/02/26 - 02/16/26
    from
    $ 596
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Mérida (MID)
    02/05/26 - 02/09/26
    from
    $ 583
    Viewed: 15 hours ago
    Roundtrip
    Economy

    Washington, D.C. (DCA)to

    Oaxaca (OAX)
    02/26/26 - 03/12/26
    from
    $ 513
    Viewed: 8 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)
01/06/26 - 01/13/26

Roundtrip

Business

from
$ 763
Viewed: 21 hours ago

Washington, D.C. (IAD)to

Mexico City (MEX)
01/22/26 - 01/29/26

Roundtrip

Business

from
$ 839
Viewed: 23 hours ago

Washington, D.C. (IAD)to

Puerto Vallarta (PVR)
01/01/26 - 01/08/26

Roundtrip

Business

from
$ 903
Viewed: 1 day ago

Washington, D.C. (IAD)to

Cabo San Lucas (SJD)
12/17/25 - 12/19/25

Roundtrip

Business

from
$ 928
Viewed: 23 hours ago

Washington, D.C. (DCA)to

Cancun (CUN)
01/17/26 - 01/22/26

Roundtrip

Business

from
$ 843
Viewed: 1 hour ago

Washington, D.C. (DCA)to

Puerto Vallarta (PVR)
01/04/26 - 01/08/26

Roundtrip

Business

from
$ 1,007
Viewed: 11 hours ago

Washington, D.C. (IAD)to

Monterrey (MTY)
02/19/26 - 03/27/26

Roundtrip

Business

from
$ 1,024
Viewed: 17 hours ago

Washington, D.C. (DCA)to

Cabo San Lucas (SJD)
02/06/26 - 02/08/26

Roundtrip

Business

from
$ 1,258
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.