$124 Cheap Flights from Seattle (SEA) to Cancun (CUN)

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Cheap Flights from Seattle to Cancun (SEA-CUN)

Prices were available within the past 7 days and start at $124 for one-way flights and $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Aug 26 - Thu, Sep 5
SEA
Seattle
CUN
Cancun
$328 Roundtrip, found 1 hour ago
$328
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Mon, Aug 26 from Seattle to Cancun, returning Thu, Sep 5, priced at $328 found 1 hour ago
Spirit Airlines
Sat, Sep 7 - Wed, Sep 11
SEA
Seattle
CUN
Cancun
$332 Roundtrip, just found
$332
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Sep 7 from Seattle to Cancun, returning Wed, Sep 11, priced at $332 just found
Aeromexico
Sat, Sep 7 - Wed, Sep 11
SEA
Seattle
CUN
Cancun
$342 Roundtrip, just found
$342
Roundtrip
just found
Select Aeromexico flight, departing Sat, Sep 7 from Seattle to Cancun, returning Wed, Sep 11, priced at $342 just found
Spirit Airlines
Mon, Aug 26 - Wed, Sep 4
SEA
Seattle
CUN
Cancun
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Aug 26 from Seattle to Cancun, returning Wed, Sep 4, priced at $349 found 1 day ago
Frontier Airlines
Mon, Jul 1 - Wed, Aug 28
SEA
Seattle
CUN
Cancun
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jul 1 from Seattle to Cancun, returning Wed, Aug 28, priced at $355 found 1 day ago
JetBlue Airways
Thu, Sep 5 - Wed, Sep 11
SEA
Seattle
CUN
Cancun
$359 Roundtrip, found 1 hour ago
$359
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Thu, Sep 5 from Seattle to Cancun, returning Wed, Sep 11, priced at $359 found 1 hour ago
Spirit Airlines
Sat, Aug 24 - Wed, Aug 28
SEA
Seattle
CUN
Cancun
$359 Roundtrip, just found
$359
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Aug 24 from Seattle to Cancun, returning Wed, Aug 28, priced at $359 just found
Spirit Airlines
Thu, Sep 5 - Wed, Sep 11
SEA
Seattle
CUN
Cancun
$361 Roundtrip, found 1 hour ago
$361
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Thu, Sep 5 from Seattle to Cancun, returning Wed, Sep 11, priced at $361 found 1 hour ago
Spirit Airlines
Mon, Aug 26 - Wed, Sep 4
SEA
Seattle
CUN
Cancun
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Aug 26 from Seattle to Cancun, returning Wed, Sep 4, priced at $364 found 1 day ago
Spirit Airlines
Sat, Aug 17 - Wed, Aug 21
SEA
Seattle
CUN
Cancun
$365 Roundtrip, just found
$365
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Aug 17 from Seattle to Cancun, returning Wed, Aug 21, priced at $365 just found
Flights from Seattle (SEA) to Cancun (CUN)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$327
Distance
2683 mi
Average flight time
7 hours 55 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 SEA to CUN 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 $124 now!

Frequently asked questions

How much is a one-way flight from SEA to Cancun Intl. Airport (CUN)?
Book with Expedia and you could walk away with one-way Seattle flights to Cancun from just $181. This was the cheapest price found for this journey departing within the next three months — an Spirit Airlines flight, departing Sea-Tac Airport on May 29 2024 and landing at Cancun Airport. This price was last updated on May 21 2024 and has not changed since. Eager to snap up your own bargain flights? Terrific offers are just a few clicks away.
How long does it take to fly from Sea-Tac Airport to Cancun Intl. Airport (CUN)?
Alaska Airlines has a direct flight heading off from Seattle - Tacoma Intl. Airport (SEA) at 8:10AM and landing at CUN at 4:13PM — a total flight duration of 6 hours and 3 minutes. Choose the best available seat, pack some things to keep you entertained and enjoy the ride.
Is it cheaper to buy a plane ticket from SEA to CUN last minute?
Being the spontaneous type is a fabulous way to discover the world, but it’s not necessarily the best way to score a cheap plane ticket. Think about booking your Seattle - Tacoma Intl. Airport (SEA) to CUN trip well ahead of time instead of waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you get to CUN!
What is the cheapest airline flying from Seattle - Tacoma Intl. Airport (SEA) to CUN in the next 90 days?
With fares starting from $181 for a flight from Seattle to Cancun, Spirit Airlines is the cheapest airline found on Expedia. This price is based on airfares found on Expedia with a departure date within the next 90 days and was last updated on May 21 2024 and has not changed since. The flight takes off from Seattle - Tacoma Intl. Airport (SEA) on May 29 2024 and arrives at Cancun Airport.
What's the cheapest price for a flight from Seattle - Tacoma Intl. Airport (SEA) to Cancun Intl. Airport (CUN) next month?
The best price for a one-way flight from Seattle to Cancun over the next month is $181. If you’re planning to travel soon, now’s the time to snap up this fare. This price was found after looking through all available flights on Expedia with a departure date within the next 30 days. This airfare is for a one-way Spirit Airlines flight departing Seattle - Tacoma Intl. Airport (SEA) on May 29 2024 and arriving at CUN. Pricing info was updated on May 21 2024 and has not changed since.
What airline has the least delays from Sea-Tac Airport to Cancun Airport?
If you don’t want to be stuck at the departure gate for hours — or worse, your trip left in tatters because of a flight delay — book with Alaska Airlines. Around 70% of its Sea-Tac Airport to Cancun Airport services arrive on time. You can look up your flight status before you get to the airport through the free Expedia App. It also delivers real-time notifications about other important info, like gate changes, luggage carousel numbers and how to get to your hotel. Keep all the details in your pocket with this all-in-one travel companion.
Can I find cheap nonstop flights from Sea-Tac Airport to CUN in the next three months?
To give you an idea of prices, the lowest we’ve found for a roundtrip nonstop flight from Seattle to Cancun in the next 90 days is $456. This price was found after searching available flights on Expedia with a departure date in the next three months. This airfare is for a flight via Alaska Airlines setting off from Seattle - Tacoma Intl. Airport (SEA) on June 9 2024 and arriving at Cancun Intl. Airport (CUN), with a return leg on June 12 2024. Pricing information was last updated on May 21 2024.To source nonstop cheap flights taking off from Sea-Tac Airport to Cancun Airport, use our filters after you’ve hit search. Simply click “Nonstop” under “Filter by” to the left of the page to look at the options. Your results will be organized from the lowest price, so you’ll see the cheapest nonstop airfares first. You’re also able to check out ticket prices for nearby days by clicking “Flexible dates” located near the top of the page.
What airports do you fly into for Cancun from Seattle?
With Cancun Intl. Airport (CUN), Cozumel Intl. Airport (CZM) and Isla Mujeres Airport (ISJ) to choose from, getting from Seattle to Cancun is no sweat. The city’s busiest terminal, Cancun Intl. Airport (CUN), is around 9 mi south of the center. Apart from ticket costs, consider factors like public transportation options from the airport and the distance to your hotel when deciding where to touch down. Get your Cancun trip off to a terrific start by visiting Tortuga Beach and Langosta Beach.
What are the most popular departure times for flights from Sea-Tac Airport to Cancun Intl. Airport (CUN)?
Between 8:00 AM - 9:00 AM is when you’ll find the largest number of Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to CUN. Our suggestion? Book a flight that departs in the morning. With air traffic yet to build up, your chances of catching a delay-free flight are better.
Can I change the date of my flight from Sea-Tac Airport to Cancun Intl. Airport (CUN)?
It’s a breeze to make amendments to your SEA to Cancun Airport journey yourself. Just go to the Expedia Trips portal and tap “change flight.” Look around for new flights and lock in the one that fits your plans. You’ll get an estimate of your flight change cost, if applicable. You can also head to our Customer Service portal to chat to our Virtual Agent and get answers to all your questions.
Cancun nearby Airports

Cozumel

Seattle to Cozumel Intl.
$429.59
Seattle nearby Airports

Seattle Paine Field Intl. Airport

Seattle Paine Field Intl. Airport to Cancun
$487.51
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