$196 Cheap Flights from Cancun (CUN) to Seattle (SEA)

View $196 flight on Sat, Oct 11, 2025Opens in a new window

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

Cheap Flights from Cancun to Seattle (CUN-SEA)

Prices were available within the past 7 days and start at $196 for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Sat, Oct 11 - Wed, Oct 15
CUN
Cancun
SEA
Seattle
$315 Roundtrip, found 19 hours ago
$315
Roundtrip
found 19 hours ago
Select Aeromexico flight, departing Sat, Oct 11 from Cancun to Seattle, returning Wed, Oct 15, priced at $315 found 19 hours ago
Aeromexico
Sat, Oct 11 - Wed, Oct 15
CUN
Cancun
SEA
Seattle
$315 Roundtrip, found 19 hours ago
$315
Roundtrip
found 19 hours ago
Select Aeromexico flight, departing Sat, Oct 11 from Cancun to Seattle, returning Wed, Oct 15, priced at $315 found 19 hours ago
Delta
Sat, Oct 11 - Wed, Oct 15
CUN
Cancun
SEA
Seattle
$318 Roundtrip, found 19 hours ago
$318
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Oct 11 from Cancun to Seattle, returning Wed, Oct 15, priced at $318 found 19 hours ago
American Airlines
Sat, Oct 11 - Wed, Oct 15
CUN
Cancun
SEA
Seattle
$319 Roundtrip, found 19 hours ago
$319
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sat, Oct 11 from Cancun to Seattle, returning Wed, Oct 15, priced at $319 found 19 hours ago
American Airlines
Sat, Oct 11 - Wed, Oct 15
CUN
Cancun
SEA
Seattle
$320 Roundtrip, found 19 hours ago
$320
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sat, Oct 11 from Cancun to Seattle, returning Wed, Oct 15, priced at $320 found 19 hours ago
American Airlines
Sat, Oct 11 - Wed, Oct 15
CUN
Cancun
SEA
Seattle
$328 Roundtrip, found 19 hours ago
$328
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sat, Oct 11 from Cancun to Seattle, returning Wed, Oct 15, priced at $328 found 19 hours ago
Aeromexico
Fri, Oct 31 - Sun, Nov 2
CUN
Cancun
SEA
Seattle
$344 Roundtrip, found 5 days ago
$344
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Oct 31 from Cancun to Seattle, returning Sun, Nov 2, priced at $344 found 5 days ago
Delta
Sat, Oct 18 - Sun, Nov 2
CUN
Cancun
SEA
Seattle
$347 Roundtrip, found 3 days ago
$347
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 18 from Cancun to Seattle, returning Sun, Nov 2, priced at $347 found 3 days ago
Alaska Airlines
Thu, Oct 23 - Sun, Oct 26
CUN
Cancun
SEA
Seattle
$357 Roundtrip, found 1 day ago
$357
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Oct 23 from Cancun to Seattle, returning Sun, Oct 26, priced at $357 found 1 day ago
Southwest Airlines
Thu, Nov 6 - Sat, Nov 8
CUN
Cancun
SEA
Seattle
$362 Roundtrip, found 5 days ago
$362
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Thu, Nov 6 from Cancun to Seattle, returning Sat, Nov 8, priced at $362 found 5 days ago

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

October is typically the cheapest month to fly

From $301 - $582 per traveler.

Graph displaying average flight prices per month

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $491
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $491
Flights from Cancun (CUN) to Seattle (SEA)
Origin airport
Cancun Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United, Volaris
Roundtrip price
$314
Distance
2683 mi

Cancun to Seattle Flights

The cheapest times to fly from Cancun to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cancun to Seattle are during the month of October. You can find some of the cheapest flights from Cancun to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cancun to Seattle

Sunday is one of the best days to book for cheap flights from Cancun to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cancun to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cancun to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $196 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cancun to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cancun to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight from $196 or cheap return flight from $315 from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
Planning your getaway for October may help you find better deals, as it's the cheapest month for flights between CUN and SEA. You'll often find the lowest fares during the off-season.
Which airlines fly direct from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
You can travel nonstop from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA) on a Delta Air Lines flight.
What is the cheapest airline that flies from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
While prices can change depending on your travel dates, Delta Air Lines and Alaska Airlines are go-to choices for flights between Cancun Intl. Airport (CUN) and Seattle - Tacoma Intl. Airport (SEA). You can also compare airlines on Expedia and use the "Sort by" filter to find the lowest fare for your CUN to SEA flight.
How many flights per day from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
With, on average, 2 nonstop flights departing from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA) each day, you'll be jetting off in no time.
What are the most popular departure times for flights from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
The 5 PM departures from CUN to SEA are the top choice for many travelers. They can also be more expensive. If you want to save on your trip, pick a less crowded time to fly.
What day of the week has the most flights from CUN to SEA?
Depart on a Friday if you're searching for the largest selection of flights from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA).
What is the earliest flight from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
Cancun Intl. Airport (CUN)'s earliest flight to Seattle - Tacoma Intl. Airport (SEA) is at approximately 5:10PM UTC-5. With a total travel time of 6h 50m, you'll arrive at around 9:00PM UTC-8.
How long does it take to fly from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
Flights from CUN to SEA have an average travel time of 6 hours and 54 minutes. The total distance between the two is 2,700 mi.
What airline has the least delays from CUN to SEA?
With 91% of flights typically landing on time, Delta Air Lines has the best on-time performance for direct flights from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA). To check your flight status and get notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
Opt for a flight from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seattle from Cancun Intl. Airport (CUN)?
Compare your flight options from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA). This is the only Seattle airport you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until right before your break to book a flight from CUN to SEA often results in higher prices. While you might find some last-minute offers, there's no guarantee. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book a CUN to SEA flight and hotel package?
Booking a CUN to SEA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cancun Intl. Airport (CUN) to Seattle - Tacoma Intl. Airport (SEA)?
It's generally possible to reschedule or cancel your CUN to SEA flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.