
Book Cheap Alaska Airlines flight from Seattle (SEA) to Cancun (CUN) from CA $238
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Cheapest Alaska Airlines Flights from Seattle (SEA) to Cancun (CUN)
The cheapest flights to Cancun Intl. found within the past 7 days were CA $512 round trip and CA $238 one way. Prices and availability subject to change. Additional terms may apply.
CUN From SEA Economy Coach Packages on Similar Airlines



Frequently asked questions
Grab a great Alaska Airlines flight from SEA to CUN
To find a great deal on Alaska Airlines flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Alaska Airlines Seattle to Cancun gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Alaska Airlines between Seattle and Cancun
Alaska Airlines has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Seattle to Cancun with Alaska Airlines are January.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Alaska Airlines flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| SEA | USA | Seattle - Tacoma Intl. | 115 |
| ORD | USA | O'Hare Intl. | 44 |
| LAX | USA | Los Angeles Intl. | 24 |
| PDX | USA | Portland Intl. | 23 |
| ANC | USA | Ted Stevens Anchorage Intl. | 22 |
| SFO | USA | San Francisco Intl. | 21 |
| SAN | USA | San Diego Intl. | 18 |
| JNU | USA | Juneau Intl. | 10 |
| SJC | USA | Norman Y. Mineta San Jose Intl. | 10 |
| GEG | USA | Spokane Intl. | 7 |
Travelers ❤️ these 🏨 after their flight to Cancun

Sunscape Cancun All-Inclusive Resort & Spa by Hyatt
Entertainment was substandard
Reviewed on Oct 28, 2025

Oleo Cancun Playa All Inclusive Resort
Pool and bar staff were amazing, so were the reception staff. My beach view room could have been better, bigger balcony with seating. overall, I’m very pleased, no complaints
Reviewed on Oct 27, 2025

Moon Palace Cancun - All Inclusive
Had an ocean view room (partial). Love the 2 balconies. The grounds were beautiful and well kept! The staff was amazing everywhere we went! Anyone we passed by greeted us with us a smile. Jesus Torres made our stay great! He would message me asking if we needed anything for the room and kept in great ...
Reviewed on Oct 28, 2025
Want more than a(n) Alaska Airlines Flight from Seattle to Cancun?
Popular Alaska Airlines Flight Routes from SEA
Top Alaska Airlines Flight Routes from CUN
Domestic
- Vancouver to Los Angeles (YVR - LAX)
- Vancouver to Las Vegas (YVR - LAS)
- Vancouver to Tokyo (YVR - HND)
- Vancouver to Puerto Vallarta (YVR - PVR)
- Vancouver to San José del Cabo (YVR - SJD)
- Vancouver to Cancun (YVR - CUN)
- Calgary to Cancun (YYC - CUN)
- Vancouver to San Francisco (YVR - SFO)
- Vancouver to New York (YVR - JFK)
- Vancouver to Fort Lauderdale (YVR - FLL)
International
- Vancouver to Phoenix (YVR - PHX)
- Calgary to Cancun (YYC - CUN)
- Vancouver to London (YVR - LHR)
- Vancouver to Los Angeles (YVR - LAX)
- Vancouver to Puerto Vallarta (YVR - PVR)
- Calgary to Cancun (YYC - CUN)
- Vancouver to San José del Cabo (YVR - SJD)
- Vancouver to Las Vegas (YVR - LAS)
- Vancouver to Newark Liberty Intl. Airport (YVR - EWR)
- Vancouver to Tokyo (YVR - HND)
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