Flights from Seattle (SEA) to Cancun (CUN) from 456USD*
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1 Passenger
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Lowest fares by month
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Best flight deals from Seattle to Cancun (SEA - CUN)
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Seattle (SEA)to
Cancun (CUN)12/10/2025 - 19/10/2025
From
480USD
Viewed 1 day ago
Round trip
Economy
Seattle (SEA)to
Cancun (CUN)09/10/2025 - 14/10/2025
From
670USD
Viewed 1 day ago
Round trip
Economy
*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.
Plan ahead and save on flights from Seattle to Cancun (SEA - CUN)
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle (SEA) | Cancun (CUN) | Round trip | Economy | 05/02/2026 - 13/02/2026 | From 456USD Viewed 1 day ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.