$151 Cheap flights from Seattle - Tacoma Intl. to Cancun Intl. (SEA to CUN)

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Find The Best Dates To Fly from Seattle - Tacoma Intl. to Cancun Intl.

Amazing SEA to CUN Flight Deals

The cheapest flights to Cancun Intl. found within the past 7 days were $351 round trip and $151 one way. Prices and availability subject to change. Additional terms may apply.

Fri, May 17 - Wed, May 22
SEA
Seattle
CUN
Cancun
$351 Roundtrip, found 1 day ago
$351
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 17 from Seattle to Cancun, returning Wed, May 22, priced at $351 found 1 day ago
Mon, Aug 26 - Wed, Sep 4
SEA
Seattle
CUN
Cancun
$351 Roundtrip, found 19 hours ago
$351
Roundtrip
found 19 hours ago
Select Spirit Airlines flight, departing Mon, Aug 26 from Seattle to Cancun, returning Wed, Sep 4, priced at $351 found 19 hours ago
Sat, May 18 - Wed, May 22
SEA
Seattle
CUN
Cancun
$353 Roundtrip, found 14 hours ago
$353
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Sat, May 18 from Seattle to Cancun, returning Wed, May 22, priced at $353 found 14 hours ago
Fri, May 17 - Tue, May 21
SEA
Seattle
CUN
Cancun
$362 Roundtrip, found 4 hours ago
$362
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, May 17 from Seattle to Cancun, returning Tue, May 21, priced at $362 found 4 hours ago
Sat, May 18 - Wed, May 29
SEA
Seattle
CUN
Cancun
$363 Roundtrip, found 6 days ago
$363
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, May 18 from Seattle to Cancun, returning Wed, May 29, priced at $363 found 6 days ago
Mon, Aug 26 - Wed, Sep 4
SEA
Seattle
CUN
Cancun
$364 Roundtrip, found 19 hours ago
$364
Roundtrip
found 19 hours ago
Select Spirit Airlines flight, departing Mon, Aug 26 from Seattle to Cancun, returning Wed, Sep 4, priced at $364 found 19 hours ago
Mon, Aug 26 - Wed, Sep 4
SEA
Seattle
CUN
Cancun
$367 Roundtrip, found 19 hours ago
$367
Roundtrip
found 19 hours ago
Select JetBlue Airways flight, departing Mon, Aug 26 from Seattle to Cancun, returning Wed, Sep 4, priced at $367 found 19 hours ago
Sat, May 18 - Sat, May 25
SEA
Seattle
CUN
Cancun
$369 Roundtrip, found 1 day ago
$369
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 18 from Seattle to Cancun, returning Sat, May 25, priced at $369 found 1 day ago
Wed, Jun 5 - Wed, Jun 12
SEA
Seattle
CUN
Cancun
$381 Roundtrip, found 4 days ago
$381
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Jun 5 from Seattle to Cancun, returning Wed, Jun 12, priced at $381 found 4 days ago
Sun, May 19 - Tue, Jun 4
SEA
Seattle
CUN
Cancun
$381 Roundtrip, found 11 hours ago
$381
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sun, May 19 from Seattle to Cancun, returning Tue, Jun 4, priced at $381 found 11 hours ago

Best Cancun Intl. Flight and Hotel Packages

Cancun Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Mahekal Beach Front Resort & Spa

Mahekal Beach Front Resort & Spa

4 out of 5
per person
Jun 17 - Jun 25
Roundtrip non-stop flight included
Seattle (SEA) to Cancun (CUN)
Club Regina Cancun

Club Regina Cancun

3.5 out of 5
Save 100% on your flight
per person
Jun 12 - Jun 18
Roundtrip flight included
Seattle (SEA) to Cancun (CUN)
Ventus at Marina El Cid Spa & Beach Resort - All Inclusive

Ventus at Marina El Cid Spa & Beach Resort - All Inclusive

4 out of 5
per person
Jun 21 - Jun 26
Roundtrip non-stop flight included
Seattle (SEA) to Cancun (CUN)
Temptation Cancun Resort - All Inclusive- Adults Only

Temptation Cancun Resort - All Inclusive- Adults Only

4.5 out of 5
per person
Jul 1 - Jul 5
Roundtrip non-stop flight included
Seattle (SEA) to Cancun (CUN)
Generations Riviera Maya Family Resort - More Inclusive

Generations Riviera Maya Family Resort - More Inclusive

4.5 out of 5
per person
Jun 21 - Jun 26
Roundtrip non-stop flight included
Seattle (SEA) to Cancun (CUN)
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Frequently asked questions

Can I catch a flight from Sea-Tac Airport to Cancun Airport right now?
For info on any current CUN quarantine requirements and travel advice, go to our Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught up en route.
Are there direct flights from Seattle - Tacoma Intl. Airport (SEA) to Cancun Airport?
If you’d love to get from SEA to CUN as speedily as possible, you’ll be pleased to know multiple airlines offer nonstop flights. Select your favorite seat with Delta or Alaska Airlines.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Cancun Intl. Airport (CUN), please visit our Customer Service Portal.
How long is the flight from Sea-Tac Airport to CUN?
It usually takes 8 hours and 27 minutes to jet from SEA to Cancun Airport. You’ll be in the air for a while, so keep yourself entertained with a podcast or flip through the airway’s magazines.
What is the flight distance from Sea-Tac Airport to Cancun Airport?
With 2,700 mi separating SEA and Cancun Airport, you’ll have time to kick back and unwind. Make the most of the in-flight entertainment, tackle a crossword or snooze for a while.
What airlines fly from SEA to CUN?
You have a choice of a few airlines that advertise direct flights between Seattle and Cancun. Delta (DL) is one of the most reputable. This air carrier operates 26 flights every month. An alternative is Alaska Airlines (AS), which has 8 flights every month. The more air carriers you consider, the more likely you are to score a sensational deal.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Volaris, VivaAerobus or United Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
Cancun Intl.
Shortest Flight Time
9 hours 50 mins
Earliest Departure Time
7:20AM EST
Latest Departure Time
8:35AM EST
Lowest Flight Price
$351

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Cancun International Airport


Origin:
SEA - Seattle-Tacoma International Airport
Destination:
CUN - Cancun International Airport
Distance:
2,700.00 miles


Airlines & Aircraft Used on SEA to CUN Flight Routes


Airline Carrier
Aircraft
Aeromexico
Boeing 737-800 pax

Discover our best flights from Seattle SEA to Cancun CUN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to Cancun CUN at the right price  

Airfares to Cancun CUN from Seattle SEA currently cost between $351 and $381. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to Cancun CUN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Cancun CUN on Travelocity starting at $151. Prices and availability subject to change. Additional terms may apply. 

 

Get to Cancun CUN from Seattle SEA quicker with direct flights. 

Get to Cancun faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to CUN from SEA to take around 9 hour(s) 50 min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to Cancun CUN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to CUN from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to Cancun CUN today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Seattle SEA to Cancun CUN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Cancun CUN from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to CUN from SEA have this option.  

 

Travel with confidence when you book flights to Cancun CUN from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.