
Book Cheap Alaska Airlines flight from Seattle (SEA) to Cancun (CUN) from CA $248
Find The Best Day to Book a Cheap Alaska Airlines Flights From Seattle to Cancun
Cheapest Alaska Airlines Flights from Seattle (SEA) to Cancun (CUN)
The cheapest flights to Cancun Intl. found within the past 7 days were CA $549 round trip and CA $248 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 December.
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
Everyone in the resort is so friendly and welcoming, the resort is very well maintained, rooms are spacious with comfortable beds and pillows. They have fun activities throughout the day. Food is really good, especially the Ventana buffet and At Sunset. We enjoyed every minute of out vacation and ...
Reviewed on Dec 9, 2025

Hyatt Vivid Grand Island Cancun Adults Only All-Inclusive
The room was good. Staff are friendly. Room service/cleaning is a bit too slow. Everything else is good.
Reviewed on Dec 9, 2025

Emporio Cancun Optional All Inclusive
This resort was very convenient to the airport, right on the beach and great quality. We opted for the all inclusive option and it did not disappoint. The food was delicious, the staff was friendly and the rooms were extremely comfortable!
Reviewed on Dec 10, 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 Fort Lauderdale (YVR - FLL)
- Vancouver to Palm Springs (YVR - PSP)
- Vancouver to Las Vegas (YVR - LAS)
- Edmonton to Cancun (YEG - CUN)
- Vancouver to Newark Liberty Intl. Airport (YVR - EWR)
- Vancouver to Puerto Vallarta (YVR - PVR)
- Vancouver to Phoenix (YVR - PHX)
- Vancouver to New York (YVR - JFK)
- Vancouver to Cancun (YVR - CUN)
- Vancouver to Orlando (YVR - MCO)
International
- Vancouver to Liberia (YVR - LIR)
- Vancouver to Palm Springs (YVR - PSP)
- Edmonton to Puerto Vallarta (YEG - PVR)
- Edmonton to Cancun (YEG - CUN)
- Vancouver to Los Angeles (YVR - LAX)
- Vancouver to Orlando (YVR - MCO)
- Vancouver to Puerto Vallarta (YVR - PVR)
- Vancouver to Cancun (YVR - CUN)
- Calgary to Las Vegas (YYC - LAS)
- Vancouver to Orlando (YVR - MCO)
Most Popular
- YVR - PSP
- YVR - LAS
- DTW - DFW
- WestJet Vancouver (YVR) to Las Vegas (LAS) flights
- Mayair Cancun (CUN) to Cozumel (CZM) flights
- YUL - FLL
- BUF - DFW
- YVR - FLL
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- JetBlue Airways Buffalo (BUF) to Boston (BOS) flights
- DTW - FLL
- FLL - YYZ
- YVR - SAN
- YVR - DFW
- YYZ - DFW
- JetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flights
- Porter Airlines Toronto (YTZ) to Philadelphia (PHL) flights
- Air Canada Toronto (YYZ) to Las Vegas (LAS) flights
- WestJet Edmonton (YEG) to Las Vegas (LAS) flights
- YYZ - NYC
- YYZ - PHL
- STL - GUF
- Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flights
- YYZ - LAS
- Air Canada Montreal (YUL) to Las Vegas (LAS) flights
- Swoop Abbotsford (YXX) to Las Vegas (LAS) flights
- Spirit Airlines Niagara Falls (IAG) to Fort Lauderdale (FLL) flights
- YYZ - BOS
- Air Canada Toronto (YYZ) to San Diego (SAN) flights
- Delta Buffalo (BUF) to Las Vegas (LAS) flights
