Cheap Flights From Seattle - Tacoma Intl. (SEA) To Cancun Intl. (CUN)

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Cheapest Flights from Seattle (SEA) to Cancun (CUN)

The cheapest flights to Cancun Intl. found within the past 7 days were CA $469 round trip and CA $219 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Oct. 13 - Fri, Oct. 17
SEA
Seattle
CUN
Cancun
CA $469 Roundtrip, found 12 hours ago
CA $469
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Mon, Oct. 13 from Seattle to Cancun, returning Fri, Oct. 17, priced at CA $469 found 12 hours ago
Mon, Oct. 13 - Fri, Oct. 17
SEA
Seattle
CUN
Cancun
CA $469 Roundtrip, found 12 hours ago
CA $469
Roundtrip
found 12 hours ago
Select Aeromexico flight, departing Mon, Oct. 13 from Seattle to Cancun, returning Fri, Oct. 17, priced at CA $469 found 12 hours ago
Sun, Oct. 26 - Fri, Oct. 31
SEA
Seattle
CUN
Cancun
CA $470 Roundtrip, found 1 day ago
CA $470
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Sun, Oct. 26 from Seattle to Cancun, returning Fri, Oct. 31, priced at CA $470 found 1 day ago
Mon, Oct. 13 - Thu, Oct. 16
SEA
Seattle
CUN
Cancun
CA $471 Roundtrip, found 5 days ago
CA $471
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Mon, Oct. 13 from Seattle to Cancun, returning Thu, Oct. 16, priced at CA $471 found 5 days ago
Mon, Oct. 13 - Fri, Oct. 17
SEA
Seattle
CUN
Cancun
CA $473 Roundtrip, found 12 hours ago
CA $473
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Mon, Oct. 13 from Seattle to Cancun, returning Fri, Oct. 17, priced at CA $473 found 12 hours ago
Mon, Oct. 13 - Thu, Oct. 16
SEA
Seattle
CUN
Cancun
CA $477 Roundtrip, found 5 days ago
CA $477
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Mon, Oct. 13 from Seattle to Cancun, returning Thu, Oct. 16, priced at CA $477 found 5 days ago
Fri, Sep. 26 - Mon, Sep. 29
SEA
Seattle
CUN
Cancun
CA $478 Roundtrip, found 2 days ago
CA $478
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Sep. 26 from Seattle to Cancun, returning Mon, Sep. 29, priced at CA $478 found 2 days ago
Fri, Sep. 26 - Mon, Sep. 29
SEA
Seattle
CUN
Cancun
CA $478 Roundtrip, found 2 days ago
CA $478
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Sep. 26 from Seattle to Cancun, returning Mon, Sep. 29, priced at CA $478 found 2 days ago
Mon, Feb. 23 - Mon, Mar. 2
SEA
Seattle
CUN
Cancun
CA $503 Roundtrip, found 16 hours ago
CA $503
Roundtrip
found 16 hours ago
Select Volaris flight, departing Mon, Feb. 23 from Seattle to Cancun, returning Mon, Mar. 2, priced at CA $503 found 16 hours ago
Thu, Jan. 29 - Mon, Feb. 2
SEA
Seattle
CUN
Cancun
CA $509 Roundtrip, found 23 hours ago
CA $509
Roundtrip
found 23 hours ago
Select Volaris flight, departing Thu, Jan. 29 from Seattle to Cancun, returning Mon, Feb. 2, priced at CA $509 found 23 hours ago

Frequently asked questions

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.
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 is the best day to buy a plane ticket?
Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you're looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you're browsing flight deals.
What are the cheapest days to fly?
Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.
How far in advance can you book a flight?
Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca 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 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.
*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.