Southwest® flights from Washington, D.C. (Dulles) to Mexico
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Popular flight deals and low fares from Washington, D.C. (Dulles)
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Washington, D.C. (Dulles) (IAD)to
Puerto Vallarta (PVR)Depart: 01/19/2026
From
$176
Seen: 1 hour ago
One-way
Basic
Washington, D.C. (Dulles) (IAD)to
Los Cabos (SJD)Depart: 12/30/2025
From
$288
Seen: 12 hrs ago
One-way
Basic
Washington, D.C. (Dulles) (IAD)to
Cancun (CUN)Depart: 01/05/2026
From
$326
Seen: 17 hrs ago
One-way
Basic
*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.
Shop more flights from Washington, D.C. (Dulles)
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington, D.C. (Dulles) (IAD) | Los Cabos (SJD) | One-way / Basic | Depart: 04/13/2026 | From $257 Seen: 10 hrs ago |
| Washington, D.C. (Dulles) (IAD) | Cancun (CUN) | One-way / Basic | Depart: 02/08/2026 | From $267 Seen: 6 hrs ago |
| Washington, D.C. (Dulles) (IAD) | Puerto Vallarta (PVR) | One-way / Basic | Depart: 02/05/2026 | From $272 Seen: 12 hrs ago |
*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.
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