Flights from Seattle (SEA) to Cancun (CUN) from 417USD*
expand_more
1 Passenger
expand_morePromo Code
expand_moretoday
today
Lowest fares by month
location_on
location_on
Best flight deals from Seattle to Cancun (SEA - CUN)
flight_takeoff
flight_land
USD
Seattle (SEA)to
Cancun (CUN)09/01/2026 - 17/01/2026
Fares from
417USD
Viewed 13 hours ago
Round trip
Economy
Seattle (SEA)to
Cancun (CUN)10/01/2026 - 17/01/2026
Fares from
421USD
Viewed 13 hours 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)
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle (SEA) | Cancun (CUN) | Round trip | Economy | 09/01/2026 - 17/01/2026 | Fares from 417USD Viewed 13 hours 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.