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SEA - CUN

Find cheap flights from Seattle to Cancun

1 adult
0 bags
Fri 31/5
Fri 7/6

Search hundreds of travel sites at once for deals on flights to Cancun

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Cancún, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Cancún, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here's why:

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Flights from Seattle to Cancún - Travel Insights & Trends

Get data-powered insights and trends into flights from Seattle to Cancún to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Seattle to Cancún?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Seattle to Cancún, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Seattle to Cancún is September, where tickets cost £309 on average. On the other hand, the most expensive months are December and February, where the average cost of tickets is £583 and £515 respectively.

How far in advance should I book a flight from Seattle to Cancún?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Seattle to Cancún, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Seattle to Cancún, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 24 days before departure.

Which airlines fly direct between Seattle and Cancún?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Seattle to Cancún.
There are 2 airlines that fly direct from Seattle to Cancún. They are Alaska Airlines and Delta. The cheapest airline for this route is Alaska Airlines, with the best one-way deal found costing £180. On average, the best prices for this route can be found at Alaska Airlines.

How many flights are there between Seattle and Cancún per day?

Each day, there are 2 direct flights that take off from Seattle and land in Cancún, with an average flight time of 5h 54m. The most common departure time is 07:00 and most flights take off in the morning. Each week, there are 14 flights and there are the same amount of flights each day 2.

Which cabin class options are there for flights between Seattle and Cancún?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 2 cabin class options for the route. These are First and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

What’s the earliest departure time from Seattle to Cancun?

Early birds can take the earliest flight from Seattle at 07:20 and will be landing in Cancún at 15:10.

What’s the latest departure time from Seattle to Cancun?

If you prefer to fly at night, the latest flight from Seattle to Cancún jets off at 08:35 and lands at 16:35.

Good to know - Cheap tickets from Seattle to Cancun

Low season

September

High season

December
Best time to beat the crowds (30% less expensive on average)
Most popular time to fly (32% more expensive on average)

When to book flights from Seattle to Cancún

Are your dates flexible? Find out the best times to travel from Seattle to Cancún based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Cancun

  • Are there nursing stations at Seattle-Tacoma?

    There are various nursing rooms throughout the Seattle-Tacoma International Airport. Mothers can enjoy some privacy and quiet time before boarding their flight to Cancun. You’ll find a nursing room in each concourse, by Gate A10, by A1 before entering Concourse B, C10, D3 and D11, S9, and across from N19. There are also companion care restrooms around the airport.

  • Do I need to exchange currency at Cancun International Airport (CUN)?

    You will need to exchange some USD for Mexican Pesos (MXN) to have cash for your trip to Cancun. This is possible to do upon your arrival at Cancun International Airport (CUN). There are currency exchange desks in the arrival halls of the terminals. For instance, there is a currency exchange location on Level 0 of Terminal 2, by Starbucks.

  • Are there any pet relief areas at Seattle-Tacoma (SEA)?

    For those traveling out of Seattle-Tacoma International Airport (SEA) with pets or service animals, visit one of the airport’s pet relief areas close to your departure gate. Here your pet can stretch its legs and relieve itself before the long flight to Cancun. You’ll find the relief areas in front of security Checkpoints 1 and 3 on the departure floor, and by the blue train station at Concourse S.

  • How can I get from Cancun International Airport to Downtown Cancun?

    If you don’t wish to get a taxi, it’s possible to book an airport bus that takes you to main areas like Downtown Cancun, Playa del Carmen, or Tulum. The Downtown Cancun bus departs from Terminals 2, 3, and 4. You can expect the ride to be about 35 minutes long and for it to cost around 133.70 MXN (6.80 USD). Other destinations such as Playa del Carmen may cost more, closer to 277.60 MXN (13.50 USD).

  • Which airlines offer Wi-Fi service onboard planes from Seattle to Cancun?

    Alaska Airlines, Aeromexico, Delta, Air Canada, and AeroMexico Connect offer inflight Wi-Fi service on the Seattle to Cancun flight route.

  • Which aircraft models fly most regularly from Seattle to Cancun?

    The Airbus A321neo is the aircraft model that flies most regularly on the Seattle to Cancun flight route.

  • Which airline alliances offer flights from Seattle to Cancun?

    SkyTeam, and oneworld are the airline alliances operating flights between Seattle and Cancún, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Seattle to Cancun?

    There are direct flights from Seattle to Cancun on a daily basis.

  • How does KAYAK find such low prices on flights from Seattle to Cancun?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Cancun.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Cancun?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cancun from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Cancun?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Cancun with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Cancun?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cancun from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Seattle to Cancun

  • Although there are some direct routes from Seattle-Tacoma International Airport (SEA) to Cancun International Airport (CUN), they are generally more affordable with a layover in between. United Airlines makes a stop in Denver (DEN), while American Airlines stops in Dallas-Fort Worth (DFW).
  • If you’re renting a car from Cancun International Airport (CUN) the agencies are located in the airport surroundings. As you exit the arrival hall of your entry terminal, follow the indications for the car rental area, and pick up your car directly from the airport parking lot.
  • Decompress and relax before your long flight from Seattle to Cancun. At Seattle-Tacoma Airport there are spas you can enjoy before your boarding time. There’s a Getaway Spa near the Terminal’s Gate A5 and another by Gate C2.
  • Use the free SEA Underground when getting around Seattle-Tacoma International Airport (SEA), especially to Concourses N and S since they are only connected to the terminal by train. There are three train lines, yellow, green, and blue, that connect all the stations in the Terminal Concourses.
  • Cancun International Airport (CUN) is the best hub to fly into to visit some iconic destinations in the Riviera Maya. This airport serves top attractions like Tulum, the Playa del Carmen, and Playa Delfines.
See more tips

Prefer to fly direct from Seattle to Cancún?

Find which airlines fly direct from Seattle/Tacoma Intl to Cancun, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Cancun

Monday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Tuesday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Wednesday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Thursday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Friday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Saturday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Sunday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

See more direct flights

Direct returns

Cancun to Seattle/Tacoma Intl

Monday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Tuesday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Wednesday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Thursday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Friday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Saturday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

Sunday

Aeromexico, Alaska Airlines, Delta, +1 more

Aeromexico, Alaska Airlines, +2 more

See more direct flights
See more direct flights

Top airline flying from Seattle to Cancún

 
See real verified KAYAK customer reviews for airlines flying from Seattle to Cancún. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Seattle to Cancún? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
Alaska AirlinesOverall score based on 9115 reviews
7.3Food
7.9Comfort
8.6Crew
8.2Boarding
7.3Entertainment
Airline reviews

Expect to get miles for us having to miss our first planned flight due to them waiting on passengers that decided to be late to the airport.

6.0 GoodAnonymous, May 2024SEA - PSC
Read more about Alaska Airlines reviews

Expect to get miles for us having to miss our first planned flight due to them waiting on passengers that decided to be late to the airport.

Up on arrival, due to twisted ankle, I wasn’t able to walk. Requested for a wheelchair. They immediately asked for it. After 10 minutes wait a young man named Carlos picked me up at the gate, got my baggage and took me to the pick up area. It was a great service. Thanks Alaska Air line

Once I was in my seat, it wasn't as comfortable. It was very tight (width wise).

Just a little delay in our takeoff but all was well and pleasant.

Command crew was excellent in handling dangerous flying conditions (weather).

I usually choose Alaska Airlines over any other airline. They try the hardest to make flying a great experience.

Staff being friendly would have help since the flight was delayed, again. Folks answered questions but no one seemed happy to be working today and if showed.

It was a full flight without any issues or stress. Really surprised with how so many flights seem to have issues nowadays.

You guys did great, the only thing keeping me from the higher rating is the physical dimensions of the seats, which staff has no control over. Keep up the good job.

Flight was good. Glad it was delayed or I may have missed the connection since I got to Seattle at about the same time my connection was to leave. The snack was a small bag of pretzels and a small soda. Can’t really call that food. There was no entertainment available on the flight.

Book cheap flights from Seattle to Cancun

One-way flight deals

directAlaska Airlines
6h 03mSEA-CUN
directDelta
5h 43mSEA-CUN
directKorean Air
5h 50mSEA-CUN
directAeromexico
5h 50mSEA-CUN

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Seattle - Cancun Flights

Departure:

Seattle (SEA)United States

Destination:

Cancun (CUN)Mexico

Cabin classes:

£1,168
£381

Browse origins:

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Browse destinations:

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