Popular airlines from Seattle-Tacoma International Airport (SEA) to Cancun Intl. Airport (CUN)
AeromexicoAeromexico
Air CanadaAir Canada
Alaska AirlinesAlaska Airlines
DeltaDelta
UnitedUnited
American AirlinesAmerican Airlines
VolarisVolaris
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Today's featured flight deals from Seattle-Tacoma International Airport (SEA) to Cancun Intl. Airport (CUN)
- Seattle (SEA) to Cancun (CUN).Delta, nonstop.Departing on Thu, Aug 21 at 7:15am from Seattle, arriving at 3:10pm in Cancun.Returning on Mon, Aug 25 at 4:10pm from Cancun, arriving at 10:20pm in Seattle.Select Delta flight departing on Thu, Aug 21 at 7:15am from Seattle, returning on Mon, Aug 25 at 4:10pm from Cancun priced at $56025% less than typical$560
- Seattle (SEA) to Cancun (CUN).Delta, nonstop.Departing on Thu, Sep 4 at 7:23am from Seattle, arriving at 3:12pm in Cancun.Returning on Sun, Sep 7 at 12:50pm from Cancun, arriving at 11:59pm in Seattle.Select Delta flight departing on Thu, Sep 4 at 7:23am from Seattle, returning on Sun, Sep 7 at 12:50pm from Cancun priced at $36835% less than typical$368
- Seattle (SEA) to Cancun (CUN).Delta, nonstop.Departing on Thu, Aug 21 at 7:15am from Seattle, arriving at 3:10pm in Cancun.Returning on Tue, Aug 26 at 2:45pm from Cancun, arriving on Wed, Aug 27 at 12:14am in Seattle.Select Delta flight departing on Thu, Aug 21 at 7:15am from Seattle, returning on Tue, Aug 26 at 2:45pm from Cancun priced at $57220% less than typical$572
- Seattle (SEA) to Cancun (CUN).Delta, nonstop.Departing on Thu, Aug 21 at 7:15am from Seattle, arriving at 3:10pm in Cancun.Returning on Tue, Aug 26 at 12:45pm from Cancun, arriving on Wed, Aug 27 at 12:14am in Seattle.Select Delta flight departing on Thu, Aug 21 at 7:15am from Seattle, returning on Tue, Aug 26 at 12:45pm from Cancun priced at $57220% less than typical$572
- Seattle (SEA) to Cancun (CUN).Delta, nonstop.Departing on Sun, Aug 24 at 7:15am from Seattle, arriving at 3:10pm in Cancun.Returning on Wed, Sep 3 at 6:05pm from Cancun, arriving on Thu, Sep 4 at 9:45am in Seattle.Select Delta flight departing on Sun, Aug 24 at 7:15am from Seattle, returning on Wed, Sep 3 at 6:05pm from Cancun priced at $51120% less than typical$511
- Seattle (SEA) to Cancun (CUN).Delta, nonstop.Departing on Thu, Sep 4 at 7:23am from Seattle, arriving at 3:12pm in Cancun.Returning on Thu, Sep 11 at 3:20pm from Cancun, arriving at 11:54pm in Seattle.Select Delta flight departing on Thu, Sep 4 at 7:23am from Seattle, returning on Thu, Sep 11 at 3:20pm from Cancun priced at $35125% less than typical$351
- Seattle (SEA) to Cancun (CUN).Delta, nonstop.Departing on Sat, Sep 6 at 7:15am from Seattle, arriving at 3:10pm in Cancun.Returning on Thu, Sep 11 at 4:15pm from Cancun, arriving at 11:59pm in Seattle.Select Delta flight departing on Sat, Sep 6 at 7:15am from Seattle, returning on Thu, Sep 11 at 4:15pm from Cancun priced at $35125% less than typical$351
- Seattle (SEA) to Cancun (CUN).Delta, nonstop.Departing on Thu, Sep 4 at 7:23am from Seattle, arriving at 3:12pm in Cancun.Returning on Tue, Sep 9 at 6:05pm from Cancun, arriving on Wed, Sep 10 at 9:45am in Seattle.Select Delta flight departing on Thu, Sep 4 at 7:23am from Seattle, returning on Tue, Sep 9 at 6:05pm from Cancun priced at $35125% less than typical$351
Cheap Flights from Seattle to Cancun (SEA-CUN)
Prices were available within the past 7 days and start at $143 for one-way flights and $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Seattle (SEA) to Cancun (CUN)
March is typically the cheapest month to fly
Graph displaying average flight prices per month
Alternative airports near Cancun
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Cancun Intl. |
Airlines serving | Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United, Volaris |
Roundtrip price | $310 |
Distance | 2683 mi |
Average flight time | 4 hours 55 mins |
Seattle to Cancun Flights
The cheapest times to fly from Seattle to Cancun
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Cancun are during the month of March. You can find some of the cheapest flights from Seattle to Cancun with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Seattle to Cancun
Sunday is one of the best days to book for cheap flights from Seattle to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Seattle to Cancun
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $143 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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Lodging
- All-inclusive Resorts in Cancun
- Hotels near El Tinto Golf Course
- B&B in Alfredo V. Bonfil
- Alfredo V. Bonfil Hotels
- Villas in Alfredo V. Bonfil
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- Aparthotels in Alfredo V. Bonfil
- Motels in Alfredo V. Bonfil
- Cabin Rentals in Alfredo V. Bonfil
- Hotels near Alfredo V. Bonfil
- Hotels near Xoximilco
- Hotels near Riviera Cancun Golf Resort
- All-inclusive Resorts in Cancun South
- Hotels near Ventura Park Cancun
- Cancun South Hotels
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- Hotels & Resorts for Couples in Cancun South
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- Hotels with Free Breakfast in Cancun South
- Hotels near Moon Palace Golf Club
- Cancun Hotels
- Punta Nizuc Hotels
Packages
- All inclusive Vacation Packages Cancun
- Cancun Vacations
- El Tinto Golf Course
- Visit Alfredo V. Bonfil
- Alfredo V. Bonfil Vacations
- Xoximilco
- Riviera Cancun Golf Resort
- Cancun South Vacations
- Ventura Park Cancun
- Visit Cancun South
- Parish of the Risen Christ
- Moon Palace Golf Club
- Visit Cancun
- Visit Punta Nizuc
Cars
- Car rentals near Alfredo V. Bonfil
- Alamo Rent A Car Rental Cars in Alfredo V. Bonfil
- Hertz Rental Cars in Alfredo V. Bonfil
- Car rentals near Riviera Cancun Golf Resort
- Car rentals near Ventura Park Cancun
- Keddy By Europcar Rental Cars in Cancun South
- Car rentals near Cancun South
- Mex Rent A Car Rental Cars in Cancun South
- Avis Rental Cars in Cancun South
- Economy Rent a Car Rental Cars in Cancun South
- Payless Rental Cars in Cancun South
- NÜ Car Rentals Rental Cars in Cancun South
- Budget Rental Cars in Cancun South
- Alamo Rent A Car Rental Cars in Cancun South
- Mini Car Rentals in Cancun South
- Europcar Rental Cars in Cancun South
- Enterprise Rental Cars in Cancun South
- Car rentals near Moon Palace Golf Club
- Van Car Rentals near Moon Palace Golf Club
- Minivan Car Rentals near Moon Palace Golf Club