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Cheap Flights from Seattle / Tacoma International (SEA) to Cancun (CUN)

Compare Seattle / Tacoma International to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

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Flight deals from Seattle / Tacoma International to Cancun

Looking for a cheap last-minute deal or the best round-trip flight from Seattle / Tacoma International to Cancun? Find the lowest prices on one-way and round-trip tickets right here.
Cancun.$258 per passenger.Departing Sat, May 11, returning Wed, May 15.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Sat, May 11, arriving in Cancun.Inbound indirect flight with Frontier Airlines, departing from Cancun on Wed, May 15, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $258, select.
Cancun.$421 per passenger.Departing Sat, Jun 8, returning Wed, Jun 12.Round-trip flight with Alaska Airlines and Spirit Airlines.Outbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Sat, Jun 8, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departing from Cancun on Wed, Jun 12, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $421, select.
Cancun.$452 per passenger.Departing Fri, Sep 20, returning Fri, Sep 27.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Fri, Sep 20, arriving in Cancun.Inbound indirect flight with Frontier Airlines, departing from Cancun on Fri, Sep 27, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $452, select.
Cancun.$454 per passenger.Departing Fri, Sep 20, returning Fri, Sep 27.Round-trip flight with Aeromexico.Outbound direct flight with Aeromexico departing from Seattle / Tacoma International on Fri, Sep 20, arriving in Cancun.Inbound direct flight with Aeromexico departing from Cancun on Fri, Sep 27, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $454, select.

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Find the cheapest month to fly from Seattle / Tacoma International to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Cancun flights are currently cheapest in May.
Apr
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May
from $258
Jun
from $421
Jul
from $549
Aug
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Sep
from $452
Oct
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Nov
from $475
Dec
from $493
Jan
from $457
Feb
from $581
Mar
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Direct flights from Seattle / Tacoma International to Cancun

Seattle / Tacoma International to Cancun: Alternative routes

Compare routes from Seattle / Tacoma International to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

Seattle to Cancun: Flight information

The things to know before you go.
Cheapest flight found$258
Cheapest month to flyMay
Average flight time5 hrs, 52 mins
Most popular airlineAlaska Airlines
Average flights per week34

Finding cheap flights from Seattle / Tacoma International to Cancun: Frequently asked questions

The best price we found for a round-trip flight from Seattle / Tacoma International to Cancun is $258. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 52 minutes is the average flight time from Seattle / Tacoma International to Cancun.
Alaska Airlines, Qatar Airways and Delta fly direct from Seattle / Tacoma International to Cancun.
There are 34 flights per week flying from Seattle / Tacoma International to Cancun, as of April 2024.
The cheapest month to fly from Seattle / Tacoma International to Cancun is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Cancun Airport on Saturday, May 11, 2024.
Yes – the average flight time is 5 hours and 52 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Aeromexico offer the cheapest flight tickets to Cancun.

How to find cheap flights to Cancun (CUN) from Seattle (SEA) in 2024

Looking for cheap tickets from Seattle / Tacoma International to Cancun? Round-trip tickets start from $258 and one-way flights to Cancun from Seattle / Tacoma International start from $185

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From American Airlines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Seattle / Tacoma to Cancun. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Cancun from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Cancun start from $185 one-way.
  • Flex your dates to find the best SEA–CUN ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Cancun from Seattle / Tacoma International.
  • Set up a Price Alert. You can easily track the fare of your cheap Seattle / Tacoma-Cancun flights by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Seattle / Tacoma International and Cancun? Make sure to check "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Alaska Airlines
    Qatar Airways
    Delta
    Aeromexico
    Korean Air
  • Find the cheapest Business class flights from Seattle / Tacoma International and Cancun. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Cancun, too. Check the difference in price as you search – you might just chance upon a last-minute deal. Note that not all cabin classes are available for every destination or airline.
  • Flexible on when you travel? The cheapest month to fly from Seattle / Tacoma International to Cancun is May.
  • Include nearby airports in your search. Widen your search for Seattle / Tacoma International to Cancun flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Seattle / Tacoma International and Cancun whenever you want.

Combine your flight to Cancun from Seattle / Tacoma International with hotels and car rental

Once you've secured your cheap flight ticket from Seattle / Tacoma International to Cancun, discover the best prices and exclusive rates for hotels in Cancun or nearby. You can also compare hundreds of car rental companies all at once so you get the best car rental price for your trip.


Plan the rest of your trip from Seattle to Cancun

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.