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

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

$
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*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)
01/18/26 - 01/23/26

Roundtrip

Business

from
$ 829
Viewed: 2 hours ago

Washington, D.C. (IAD)to

Mexico City (MEX)
02/28/26 - 03/04/26

Roundtrip

Business

from
$ 801
Viewed: 1 day ago

Washington, D.C. (IAD)to

Puerto Vallarta (PVR)
03/22/26 - 03/26/26

Roundtrip

Business

from
$ 856
Viewed: 21 hours ago

Washington, D.C. (IAD)to

Cabo San Lucas (SJD)
01/22/26 - 01/24/26

Roundtrip

Business

from
$ 1,017
Viewed: 1 day ago

Washington, D.C. (IAD)to

Queretaro (QRO)
09/01/26 - 09/08/26

Roundtrip

Business

from
$ 944
Viewed: 6 hours ago

Washington, D.C. (DCA)to

Cancun (CUN)
01/29/26 - 02/03/26

Roundtrip

Business

from
$ 915
Viewed: 17 hours ago

Washington, D.C. (DCA)to

Mexico City (MEX)
02/06/26 - 02/10/26

Roundtrip

Business

from
$ 816
Viewed: 17 hours ago

Washington, D.C. (DCA)to

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

Roundtrip

Business

from
$ 947
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.