AED650 Cheap Flights from Seattle (SEA) to Cancun (CUN)

View AED650 flight on Fri, 16 January 2026Opens in a new window

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

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Cheap Flights from Seattle to Cancun (SEA-CUN)

Prices were available within the past 7 days and start at AED650 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Seattle (SEA) to Cancun (CUN)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Cancun Intl.
Distance
4294 km
Average flight time
7 hours 57 mins

Seattle to Cancun Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Cancun offer the perfect respite. Not only does exploring Cancun provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to Cancun may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Cancun are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Cancun more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Cancun is AED650 now!

Frequently asked questions

How long does it take to fly from Sea-Tac Airport to Cancun Intl. Airport (CUN)?
Alaska Airlines operates a direct flight leaving Sea-Tac Airport at 8:32AM and coming in to land at CUN at 4:30PM — a flight duration of 5 hours and 58 minutes. Book your preferred seat, bring a few things to keep you entertained and the time will zip by.
Is it cheaper to buy a plane ticket from SEA to Cancun Intl. Airport (CUN) last minute?
When it comes to booking your flights, it pays to be prepared. While it's possible to score a last-minute deal on a Seattle - Tacoma Intl. Airport (SEA) to Cancun Airport flight, fares usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international flights it's three to four months.
What airports do you fly into for Cancun from Seattle?
From Seattle, you can journey to Cancun via Cancun Intl. Airport (CUN), Cozumel Intl. Airport (CZM) and Isla Mujeres Airport (ISJ). Research which airport is the best option for you before you make a decision. If you decide to land at Cancun Intl. Airport (CUN), it's roughly 14 kilometers south of the center of the city. Use the cash you save when booking your seat with Expedia to visit the city's popular attractions, such as Puerto Cancun Marina Town Center and Cancun Mall.
What are the most popular departure times for flights from SEA to Cancun Intl. Airport (CUN)?
Between 7:00 AM - 8:00 AM is when you'll find the most Delta Air Lines flights going from SEA to Cancun Airport. Want some good advice? Take off in the morning. With air traffic yet to build up around airports, your odds of boarding a delay-free flight are better.
Can I change the date of my flight from Sea-Tac Airport to CUN?
We know plans can change, so Expedia is here to help make things as easy as possible. First, find your Seattle - Tacoma Intl. Airport (SEA) to Cancun Airport itinerary through the Expedia Trips portal and browse the fare conditions about what sorts of changes are allowed. If you booked in the last 24 hours, some airlines will let you cancel for free and organize new flights. If you booked your fare more than 24 hours ago, get in touch with us through our Customer Service portal so we can help you further.

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