CA $289 Cheap Flights from Seattle (SEA) to Cancun (CUN)

View CA $289 flight on Tue, Jan 19, 2027Opens 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 (SEA) to Cancun (CUN)

Prices were available within the past 7 days and start at CA $289 for one-way flights and CA $640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Volaris
Tue, Jan 19 - Sat, Jan 23
SEA
Seattle
CUN
Cancun
CA $640 Roundtrip, found 5 days ago
CA $640
Roundtrip
found 5 days ago
Select Volaris flight, departing Tue, Jan 19 from Seattle to Cancun, returning Sat, Jan 23, priced at CA $640 found 5 days ago
Volaris
Thu, Feb 18 - Sun, Feb 21
SEA
Seattle
CUN
Cancun
CA $645 Roundtrip, found 3 days ago
CA $645
Roundtrip
found 3 days ago
Select Volaris flight, departing Thu, Feb 18 from Seattle to Cancun, returning Sun, Feb 21, priced at CA $645 found 3 days ago
Volaris
Tue, Jan 19 - Sat, Jan 23
SEA
Seattle
CUN
Cancun
CA $654 Roundtrip, found 5 days ago
CA $654
Roundtrip
found 5 days ago
Select Volaris flight, departing Tue, Jan 19 from Seattle to Cancun, returning Sat, Jan 23, priced at CA $654 found 5 days ago
Volaris
Wed, Feb 10 - Sun, Feb 14
SEA
Seattle
CUN
Cancun
CA $663 Roundtrip, found 15 hours ago
CA $663
Roundtrip
found 15 hours ago
Select Volaris flight, departing Wed, Feb 10 from Seattle to Cancun, returning Sun, Feb 14, priced at CA $663 found 15 hours ago
Volaris
Sat, Jan 16 - Sat, Jan 23
SEA
Seattle
CUN
Cancun
CA $680 Roundtrip, found 3 days ago
CA $680
Roundtrip
found 3 days ago
Select Volaris flight, departing Sat, Jan 16 from Seattle to Cancun, returning Sat, Jan 23, priced at CA $680 found 3 days ago
Volaris
Fri, Jan 15 - Tue, Jan 19
SEA
Seattle
CUN
Cancun
CA $692 Roundtrip, found 6 days ago
CA $692
Roundtrip
found 6 days ago
Select Volaris flight, departing Fri, Jan 15 from Seattle to Cancun, returning Tue, Jan 19, priced at CA $692 found 6 days ago
Air Canada
Sat, Jun 20 - Fri, Jun 26
SEA
Seattle
CUN
Cancun
CA $706 Roundtrip, found 4 days ago
CA $706
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Jun 20 from Seattle to Cancun, returning Fri, Jun 26, priced at CA $706 found 4 days ago
JetBlue Airways
Tue, May 26 - Fri, May 29
SEA
Seattle
CUN
Cancun
CA $812 Roundtrip, found 6 days ago
CA $812
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, May 26 from Seattle to Cancun, returning Fri, May 29, priced at CA $812 found 6 days ago
Alaska Airlines
Thu, Mar 4 - Mon, Mar 8
SEA
Seattle
CUN
Cancun
CA $928 Roundtrip, found 5 days ago
CA $928
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Mar 4 from Seattle to Cancun, returning Mon, Mar 8, priced at CA $928 found 5 days ago
Aeromexico
Tue, Aug 4 - Tue, Aug 11
SEA
Seattle
CUN
Cancun
CA $935 Roundtrip, found 1 hour ago
CA $935
Roundtrip
found 1 hour ago
Select Aeromexico flight, departing Tue, Aug 4 from Seattle to Cancun, returning Tue, Aug 11, priced at CA $935 found 1 hour ago

Alternative airports near Cancun

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

Select flight to Cancun Intl. CUN. Cheapest and Closest option available. Average driving time to city centre is 18 minutes. Flights from CA $954
CUN
Cancun Intl.
CheapestClosest
Average driving time to city centre18 min
Flights from CA $954

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

May is typically the cheapest month to fly

From CA $425 - CA $597 per traveller.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) cost?
One-way flights typically cost between $510 and $2,461 and return flights often range between $1,338 and $6,975. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
September is typically the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.), with average round-trip fares around 1036 CAD. This is about 24% lower than the average price throughout the year. September sees lower prices because it falls outside of peak holiday seasons, when demand for travel to Cancun tends to decrease. Other cheap months to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) include January and October.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Enter SEA to CUN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The best airline to fly with from Seattle - Tacoma Intl. (SEA) to Cancun, Quintana Roo (CUN) will differ from traveler to traveler. If you like to fly early, DL offers early morning flights. If price is the most important factor, DL typically offers the lowest fares. DL offers the most daily flights from Seattle - Tacoma Intl. (SEA) to Cancun, Quintana Roo (CUN), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
When looking for the best time to fly from Seattle - Tacoma Intl. (SEA) to Cancun Intl. (CUN), it's a balance between price and popularity. Historically, the cheapest months to fly are September and October, with average round-trip flights around 1036 CAD. While these months offer great value, they are not the most popular times to travel. The most popular months for this route are typically March and April, which means you'll find plenty of flight options and schedules to choose from, though prices might be higher. If you're flexible, aiming for late spring or early autumn could give you a good mix of reasonable fares and available flights.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
There is approximately 1 nonstop flight per day from Seattle - Tacoma Intl. (SEA) to Cancun Intl. (CUN). For even more choice, look at flights that include layovers, as there are around 124 connecting flights per day. Some common connection points include Vancouver Intl. (YVR), Los Angeles Intl. (LAX), and Denver Intl. (DEN).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Cancun Intl. (CUN) typically departs at approximately 12:05 AM local time, operated by American Airlines. This is a seasonal service active in June. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Cancun Intl. (CUN) on a Friday, with around 64 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, United Airlines, and Alaska Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Cancun Intl. (CUN) are in the early morning, from 6am to 9am. About 39% of passengers prefer this time window. Many major carriers, including Delta Air Lines, Alaska Airlines and American Airlines, offer flights during this window. These times work well because you can get an early start to your travel day and arrive in Cancun with plenty of time to enjoy your destination.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Flying nonstop from SEA to CUN takes around 6 hours, with the route covering approximately 2,684 miles. Flights with a layover typically take 5 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Select the "Business class" and "First class" filters when looking for SEA to CUN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
A direct, round-trip business class ticket from Seattle - Tacoma Intl. (SEA) to Cancun Intl. (CUN) typically costs between 3080 CAD - 3834 CAD. You may also be able to find a cheaper business class journey between Seattle - Tacoma Intl. (SEA) to Cancun Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cancun from Seattle - Tacoma Intl. (SEA)?
From Seattle - Tacoma Intl. (SEA), you can fly directly into Cancun Intl. (CUN) to reach Cancun. Some flights may connect through major hubs like San Francisco Intl. (SFO), Los Angeles Intl. (LAX), McCarran Intl. (LAS) before reaching Cancun. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, JetBlue Airways, United, Volaris
Roundtrip price
CA $640
Distance
4294 km
Average flight time
8 hours 1 min

Book with confidence

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 $640 rising to CA $935.  

Here are more money-saving tips: 

  • Fly in January 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.

Seattle to Cancun Flights

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