CA $216 Cheap Flights from Seattle (SEA) to Cancun (CUN)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Cancun Intl. Airport (CUN)

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Cheap flights from Seattle (SEA) to Cancun (CUN)

Prices were available within the past 7 days and start at CA $216 for one-way flights and CA $462 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Hawaiian Airlines
Aeromexico
Alaska Airlines
Aeromexico
Delta
Aeromexico
American Airlines
Delta
American Airlines

Find the cheapest month to fly from Seattle (SEA) to Cancun (CUN)

September is typically the cheapest month to fly

From CA $415 - CA $535 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Cancun (SEA - CUN) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Sun Country Airlines, United, Volaris
Roundtrip price
CA $462
Distance
4294 km
Average flight time
4 hours 55 mins

Seattle to Cancun Flights

The easy way to book your flights from Seattle to Cancun 

With Expedia, it’s simple to find and book flights to Cancun from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Cancun Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Cancun today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Cancun Intl., CUN 

Sort your search results by price to find great deals on your flight from Seattle to Cancun—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Cancun from Seattle currently is just CA $462 rising to CA $470.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Cancun  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Cancun from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Cancun with Expedia today.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Cancun Intl. Airport (CUN)?
Round-trip flights between SEA and Cancun Airport start from CA $462. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to CUN?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from SEA to Cancun Airport that have flexible change policies?
Flights from SEA to Cancun Intl. Airport (CUN) with flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between flights, without any extra fees to worry about.
How many hours is the flight from Sea-Tac Airport to Cancun Airport?
There are lots of ways to make the 8 hours and 44 minutes between Sea-Tac Airport and Cancun Intl. Airport (CUN) fly by. Be productive and organize your camera roll or delete all those backed-up emails. A nice snooze also helps pass the time!
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to CUN?
With around 4,300 kilometres separating SeaTac and Cancun, your flight will be a long one. Pack wisely and make your time on board comfortable. Little things like an extra pair of socks and a quality neck pillow can make the biggest difference.
Which airlines fly direct from Sea-Tac Airport to Cancun Airport?
There are several airlines that fly directly from Seattle - Tacoma Intl. Airport (SEA) to Cancun Airport. Alaska Airlines (AS) is a popular choice, offering 30 flights every month. Another airline servicing this route is Delta (DL). You'll have 30 flights a month to take your pick of.
Are SEA to Cancun Intl. Airport (CUN) flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute deals between Sea-Tac Airport and CUN are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers release their prices up to a year ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to book when the price dips.

Explore a world of travel with Expedia

Cancun nearby Airports

Cozumel

Seattle nearby Airports

Seattle Paine Field Intl. Airport

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