Southwest® flights from Seattle/Tacoma to Mexico
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Popular flight deals and low fares from Seattle/Tacoma
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Seattle/Tacoma (SEA)to
Cancun (CUN)Depart: 12/31/2025
From
$235
Seen: 22 hrs ago
One-way
Basic
Seattle/Tacoma (SEA)to
Puerto Vallarta (PVR)Depart: 12/28/2025
From
$537
Seen: 18 hrs ago
One-way
Choice
*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 Seattle/Tacoma
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle/Tacoma (SEA) | Puerto Vallarta (PVR) | One-way / Basic | Depart: 05/11/2026 | From $209 Seen: 4 hrs ago |
| Seattle/Tacoma (SEA) | Los Cabos (SJD) | One-way / Basic | Depart: 02/07/2026 | From $223 Seen: 8 hrs ago |
| Seattle/Tacoma (SEA) | Cancun (CUN) | One-way / Basic | Depart: 04/11/2026 | From $319 Seen: 23 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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