Cheap Alaska Airlines flights Cancun (CUN) to Seattle (SEA)

You’ll discover cheap round-trip Alaska Airlines flights from CUN to SEA by sorting your results from “Price (lowest to highest)” on Expedia. Or search for deals for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to jet away to Seattle with Alaska Airlines. You could also find great prices on one-way and round-trip tickets in February.

Snagging the best Alaska Airlines deals from CUN to SEA often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is often the most expensive day to book.* It’s a good idea to start searching for flights about one month before you plan to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Yes, you can travel from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA) on one of Alaska Airlines’s 7 direct weekly flights. Apply our “Nonstop” and “Airline” filters to find the Alaska Airlines flight that’ll get you to SEA at a time that suits you.

Take off from Cancun Intl. Airport (CUN) for Seattle - Tacoma Intl. Airport (SEA) on a direct Alaska Airlines flight, and you’ll be in the air for around 6h 50m.

Departing CUN at 5:10PM UTC-5, the first Alaska Airlines flight to SEA arrives at 9:00PM UTC-8. Flying early means you’ll be less likely to encounter delays.* Don’t like early starts? The last Alaska Airlines flight from CUN to SEA departs at 5:10PM UTC-5 and touches down at 9:00PM UTC-8.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Seattle - Tacoma Intl. Airport (SEA) is the primary Seattle gateway for Alaska Airlines flights from Cancun Intl. Airport (CUN).

Jetting off from CUN to SEA with Alaska Airlines means enjoying a variety of perks, including a rewarding loyalty program and top-tier customer service. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That’s on top of the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be onboard a Boeing 737 MAX 9 or a Boeing 737-900 when flying Alaska Airlines from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA). However, keep in mind that a different plane could be assigned to your route depending on operational demands.

Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that. For further details about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your plans without additional costs, check the “Changes included” or “No cancel fee” filter when planning your next break.