CA $258 Cheap Flights from Cancun (CUN) to Seattle (SEA)

View CA $258 flight on Fri, May 23, 2025Opens in a new window

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

Prices were available within the past 7 days and start at CA $258 for one-way flights and CA $539 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed., May 14 - Sat., May 17
CUN
Cancun
SEA
Seattle
CA $539 Roundtrip, found 6 days ago
CA $539
Roundtrip
found 6 days ago
Select Delta flight, departing Wed., May 14 from Cancun to Seattle, returning Sat., May 17, priced at CA $539 found 6 days ago
American Airlines
Wed., May 14 - Sat., May 17
CUN
Cancun
SEA
Seattle
CA $546 Roundtrip, found 6 days ago
CA $546
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed., May 14 from Cancun to Seattle, returning Sat., May 17, priced at CA $546 found 6 days ago
Aeromexico
Wed., May 14 - Sat., May 17
CUN
Cancun
SEA
Seattle
CA $555 Roundtrip, found 6 days ago
CA $555
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Wed., May 14 from Cancun to Seattle, returning Sat., May 17, priced at CA $555 found 6 days ago
Aeromexico
Wed., May 14 - Sat., May 17
CUN
Cancun
SEA
Seattle
CA $558 Roundtrip, found 6 days ago
CA $558
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Wed., May 14 from Cancun to Seattle, returning Sat., May 17, priced at CA $558 found 6 days ago
American Airlines
Wed., May 14 - Sat., May 17
CUN
Cancun
SEA
Seattle
CA $563 Roundtrip, found 6 days ago
CA $563
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed., May 14 from Cancun to Seattle, returning Sat., May 17, priced at CA $563 found 6 days ago
American Airlines
Wed., May 14 - Sat., May 17
CUN
Cancun
SEA
Seattle
CA $566 Roundtrip, found 6 days ago
CA $566
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed., May 14 from Cancun to Seattle, returning Sat., May 17, priced at CA $566 found 6 days ago
Delta
Wed., May 14 - Sat., May 17
CUN
Cancun
SEA
Seattle
CA $567 Roundtrip, found 6 days ago
CA $567
Roundtrip
found 6 days ago
Select Delta flight, departing Wed., May 14 from Cancun to Seattle, returning Sat., May 17, priced at CA $567 found 6 days ago
Delta
Wed., May 14 - Sat., May 17
CUN
Cancun
SEA
Seattle
CA $569 Roundtrip, found 6 days ago
CA $569
Roundtrip
found 6 days ago
Select Delta flight, departing Wed., May 14 from Cancun to Seattle, returning Sat., May 17, priced at CA $569 found 6 days ago
Alaska Airlines
Wed., May 14 - Sat., May 17
CUN
Cancun
SEA
Seattle
CA $589 Roundtrip, found 6 days ago
CA $589
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed., May 14 from Cancun to Seattle, returning Sat., May 17, priced at CA $589 found 6 days ago
Air Canada
Tue., May 6 - Sat., May 10
CUN
Cancun
SEA
Seattle
CA $596 Roundtrip, found 5 days ago
CA $596
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue., May 6 from Cancun to Seattle, returning Sat., May 10, priced at CA $596 found 5 days ago
Flight from Cancun to Seattle (CUN - SEA) route information
Origin airport
Cancun Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aeromexico, American Airlines, Delta, Spirit Airlines, United
Roundtrip price
CA $538
Distance
4294 km

Cancun to Seattle Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Cancun to Seattle with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from CUN to SEA and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Cancun to Seattle on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from CUN to SEA. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
The lowest price advertised for a round-trip journey from CUN to Seattle - Tacoma Intl. Airport (SEA) is CA $539. But you better act soon. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Cancun Intl. Airport (CUN) to Sea-Tac Airport?
We understand that circumstances change unexpectedly, so we’ve made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from CUN to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from CUN to Seattle - Tacoma Intl. Airport (SEA)?
With around 4,300 kilometers separating Cancun Airport and SEA, your flight will be a long one. Pack wisely and make your time on board comfortable. Little things like warm clothing and a good travel pillow can make a huge difference.
Which airlines fly direct from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
Alaska Airlines (AS) is one of the preferred choices for travelers jetting between Cancun Airport and SEA. Take your pick of the 30 flights it operates on this route each month. Delta Air Lines (DL) is also worth a look. It operates 21 flights per month. Between these two airlines, you’ll be able to find a great deal from Cancun to SeaTac.
Are CUN to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so it’s no sure thing. While last-minute flight deals between Cancun Airport and SEA are possible, it also makes sense to keep track of prices well before you fly. In fact, some carriers release their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to secure your seat when the price is right.

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