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

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

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

The cheapest flights to Cancun Intl. found within the past 7 days were CA $523 round trip and CA $229 one way. Prices and availability subject to change. Additional terms may apply.

Tue., Jul. 8 - Tue., Jul. 15
SEA
Seattle
CUN
Cancun
CA $523 Roundtrip, found 5 days ago
CA $523
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue., Jul. 8 from Seattle to Cancun, returning Tue., Jul. 15, priced at CA $523 found 5 days ago
Fri., Oct. 3 - Tue., Oct. 7
SEA
Seattle
CUN
Cancun
CA $525 Roundtrip, found 1 day ago
CA $525
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Fri., Oct. 3 from Seattle to Cancun, returning Tue., Oct. 7, priced at CA $525 found 1 day ago
Sat., Oct. 11 - Thu., Oct. 16
SEA
Seattle
CUN
Cancun
CA $526 Roundtrip, found 1 day ago
CA $526
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Sat., Oct. 11 from Seattle to Cancun, returning Thu., Oct. 16, priced at CA $526 found 1 day ago
Wed., Jul. 9 - Wed., Jul. 16
SEA
Seattle
CUN
Cancun
CA $527 Roundtrip, found 4 days ago
CA $527
Roundtrip
found 4 days ago
Select Delta flight, departing Wed., Jul. 9 from Seattle to Cancun, returning Wed., Jul. 16, priced at CA $527 found 4 days ago
Fri., Oct. 3 - Tue., Oct. 7
SEA
Seattle
CUN
Cancun
CA $530 Roundtrip, found 1 day ago
CA $530
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Fri., Oct. 3 from Seattle to Cancun, returning Tue., Oct. 7, priced at CA $530 found 1 day ago
Sat., Oct. 11 - Thu., Oct. 16
SEA
Seattle
CUN
Cancun
CA $532 Roundtrip, found 1 day ago
CA $532
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Sat., Oct. 11 from Seattle to Cancun, returning Thu., Oct. 16, priced at CA $532 found 1 day ago
Fri., Oct. 3 - Tue., Oct. 7
SEA
Seattle
CUN
Cancun
CA $533 Roundtrip, found 1 day ago
CA $533
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Fri., Oct. 3 from Seattle to Cancun, returning Tue., Oct. 7, priced at CA $533 found 1 day ago
Sun., Jul. 20 - Fri., Jul. 25
SEA
Seattle
CUN
Cancun
CA $534 Roundtrip, found 6 days ago
CA $534
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Sun., Jul. 20 from Seattle to Cancun, returning Fri., Jul. 25, priced at CA $534 found 6 days ago
Mon., Aug. 11 - Thu., Aug. 21
SEA
Seattle
CUN
Cancun
CA $542 Roundtrip, found 6 days ago
CA $542
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Mon., Aug. 11 from Seattle to Cancun, returning Thu., Aug. 21, priced at CA $542 found 6 days ago
Wed., Aug. 20 - Wed., Aug. 27
SEA
Seattle
CUN
Cancun
CA $542 Roundtrip, found 1 day ago
CA $542
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Wed., Aug. 20 from Seattle to Cancun, returning Wed., Aug. 27, priced at CA $542 found 1 day ago

Cancun Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Fiesta Americana Cancun Villas

Fiesta Americana Cancun Villas

4 out of 5
Save 100% on your flight
per person
Jul. 9 - Jul. 13
found 23 hours ago
Roundtrip flight included
Seattle (SEA) to Cancun (CUN)
Grand Fiesta Americana Coral Beach Cancun - All Inclusive

Grand Fiesta Americana Coral Beach Cancun - All Inclusive

5 out of 5
per person
Jul. 9 - Jul. 13
found 23 hours ago
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
Jul. 9 - Jul. 13
found 23 hours ago
Roundtrip flight included
Seattle (SEA) to Cancun (CUN)
Live Aqua Cancun - Adults Only - All-Inclusive

Live Aqua Cancun - Adults Only - All-Inclusive

5 out of 5
per person
Jul. 9 - Jul. 13
found 23 hours ago
Roundtrip 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. 9 - Jul. 13
found 23 hours ago
Roundtrip flight included
Seattle (SEA) to Cancun (CUN)
Don't see what you're looking for?
See all available trips from Seattle - Tacoma Intl. to Cancun Intl.
View all trips

Popular Flight Routes from Seattle (SEA)

Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle (SEA) today with the cheap prices from Travelocity!

Popular Flight Routes from Cancun (CUN)

Travelers at CUN love to visit these top cities. Roam to the top destinations from Cancun(CUN) today with the cheap prices from Travelocity!

*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.