$198+ Cheap flights from Cancún (CUN) to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SEA
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Find cheap flights from Cancún to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Cancún to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Cancún to SeattleExplore the most affordable flight options available from Cancún to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
Explore the most affordable flight options available from Cancún to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
This Expedia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:35 pm
CUN
- SEA
1 stop20h 13m
Frontier
Tue 6/307:41 pm
SEA
- CUN
1 stop15h 07m
Frontier
Deal found 5/11![Frontier logo]()
$360
This Expedia deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:35 pm
CUN
- SEA
1 stop20h 13m
Frontier
Sat 8/293:19 pm
SEA
- CUN
1 stop18h 49m
Frontier
Deal found 5/9![Frontier logo]()
$375
This Expedia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:39 pm
CUN
- SEA
1 stop20h 09m
Frontier
Sun 6/147:41 pm
SEA
- CUN
1 stop15h 07m
Frontier
Deal found 5/11![Frontier logo]()
$381
This Expedia deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:39 pm
CUN
- SEA
1 stop20h 27m
Frontier
Sat 5/307:50 pm
SEA
- CUN
1 stop14h 14m
Frontier
Deal found 5/7![Frontier logo]()
$391
This Expedia deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:35 pm
CUN
- SEA
1 stop20h 13m
Frontier
Thu 6/187:41 pm
SEA
- CUN
1 stop15h 07m
Frontier
Deal found 5/10![Frontier logo]()
$402
This Volaris deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:40 am
CUN
- SEA
1 stop11h 09m
Volaris
Mon 7/1311:00 pm
SEA
- CUN
1 stop10h 54m
Volaris
Deal found 5/7![Volaris logo]()
$406
This Gotogate deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:35 pm
CUN
- SEA
1 stop20h 14m
Frontier
Sun 8/27:41 pm
SEA
- CUN
1 stop15h 08m
Frontier
Deal found 5/9![Frontier logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:35 pm
CUN
- SEA
2 stops28h 51m
Frontier
Wed 8/267:41 pm
SEA
- CUN
1 stop14h 27m
Frontier
Deal found 5/9![Frontier logo]()
$435
This PocketFare deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PocketFare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:35 pm
CUN
- SEA
1 stop20h 13m
Frontier
Wed 7/17:41 pm
SEA
- CUN
1 stop15h 07m
Frontier
Deal found 5/11![Frontier logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:35 pm
CUN
- SEA
1 stop24h 29m
Frontier
Wed 8/267:41 pm
SEA
- CUN
1 stop14h 27m
Frontier
Deal found 5/9![Frontier logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:50 pm
CUN
- SEA
2 stops22h 45m
Multiple Airlines
Sat 5/3011:00 pm
SEA
- CUN
1 stop12h 41m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$439
This Expedia deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:35 pm
CUN
- SEA
1 stop20h 14m
Frontier
Mon 8/177:41 pm
SEA
- CUN
1 stop14h 27m
Frontier
Deal found 5/7![Frontier logo]()
$442
Best flights from Cancún to SeattleDiscover carefully curated flight deals from Cancún to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
Discover carefully curated flight deals from Cancún to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
This Gotogate deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:35 pm
CUN
- SEA
1 stop20h 14m
Frontier
Sun 8/27:41 pm
SEA
- CUN
1 stop15h 08m
Frontier
Deal found 5/9![Frontier logo]()
$431
This Volaris deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:40 am
CUN
- SEA
1 stop11h 19m
Volaris
Tue 6/3011:00 pm
SEA
- CUN
1 stop10h 54m
Volaris
Deal found 5/7![Volaris logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:43 am
CUN
- SEA
2 stops34h 43m
Multiple Airlines
Wed 1/139:10 pm
SEA
- CUN
1 stop9h 30m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$490
This Volaris deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:40 am
CUN
- SEA
1 stop11h 09m
Volaris
Tue 9/2911:00 pm
SEA
- CUN
1 stop14h 28m
Volaris
Deal found 5/8![Volaris logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:59 pm
CUN
- SEA
2 stops30h 13m
Multiple Airlines
Tue 8/411:00 pm
SEA
- CUN
1 stop10h 54m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$524
This Volaris deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:40 am
CUN
- SEA
1 stop11h 09m
Volaris
Tue 10/611:00 pm
SEA
- CUN
1 stop14h 28m
Volaris
Deal found 5/7![Volaris logo]()
$523
This Volaris deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:40 am
CUN
- SEA
1 stop11h 09m
Volaris
Sat 8/1511:00 pm
SEA
- CUN
1 stop14h 28m
Volaris
Deal found 5/11![Volaris logo]()
$550
Last-minute flights from Cancún to SeattleDiscover last-minute flight deals from Cancún to Seattle. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Cancún to Seattle. Data last updated May 12, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:39 pm
CUN
- SEA
1 stop20h 27m
Frontier
Sat 5/307:50 pm
SEA
- CUN
1 stop14h 14m
Frontier
Deal found 5/7![Frontier logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:50 pm
CUN
- SEA
2 stops22h 45m
Multiple Airlines
Sat 5/3011:00 pm
SEA
- CUN
1 stop12h 41m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$439
This Expedia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:39 pm
CUN
- SEA
1 stop20h 27m
Frontier
Sun 6/77:50 pm
SEA
- CUN
1 stop14h 14m
Frontier
Deal found 5/11![Frontier logo]()
$448
This Expedia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:39 pm
CUN
- SEA
1 stop20h 09m
Frontier
Sun 6/147:41 pm
SEA
- CUN
1 stop15h 07m
Frontier
Deal found 5/11![Frontier logo]()
$381
This Expedia deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:35 pm
CUN
- SEA
1 stop20h 13m
Frontier
Thu 6/187:41 pm
SEA
- CUN
1 stop15h 07m
Frontier
Deal found 5/10![Frontier logo]()
$402
This Volaris deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:40 am
CUN
- SEA
1 stop11h 19m
Volaris
Tue 6/3011:00 pm
SEA
- CUN
1 stop10h 54m
Volaris
Deal found 5/7![Volaris logo]()
$456
This Kissandfly.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2110:40 am
CUN
- SEA
1 stop11h 19m
Volaris
Sun 6/2811:00 pm
SEA
- CUN
1 stop11h 04m
Volaris
Deal found 5/7![Volaris logo]()
$464
This PocketFare deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PocketFare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:35 pm
CUN
- SEA
1 stop20h 13m
Frontier
Wed 7/17:41 pm
SEA
- CUN
1 stop15h 07m
Frontier
Deal found 5/11![Frontier logo]()
$437
This PocketFare deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PocketFare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:35 pm
CUN
- SEA
1 stop20h 13m
Frontier
Sat 6/277:41 pm
SEA
- CUN
1 stop15h 07m
Frontier
Deal found 5/9![Frontier logo]()
$445
This Expedia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:35 pm
CUN
- SEA
1 stop20h 13m
Frontier
Tue 6/307:41 pm
SEA
- CUN
1 stop15h 07m
Frontier
Deal found 5/11![Frontier logo]()
$360
One-way flights from Cancún to SeattleSearch for one-way flight options from Cancún to Seattle. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
Search for one-way flight options from Cancún to Seattle. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:39 pm
CUN
- SEA
1 stop20h 27m
Frontier
Deal found 5/10![Frontier logo]()
$198
This Priceline deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:35 pm
CUN
- SEA
1 stop20h 14m
Frontier
Deal found 5/10![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:49 pm
CUN
- SEA
1 stop9h 10m
Volaris
Deal found 5/9![Volaris logo]()
$214
This Priceline deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:35 pm
CUN
- SEA
1 stop20h 14m
Frontier
Deal found 5/10![Frontier logo]()
$217
This Super.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:35 pm
CUN
- SEA
1 stop20h 14m
Frontier
Deal found 5/10![Frontier logo]()
$221
This Super.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:39 pm
CUN
- SEA
1 stop20h 27m
Frontier
Deal found 5/11![Frontier logo]()
$223
This Priceline deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:35 pm
CUN
- SEA
1 stop20h 13m
Frontier
Deal found 5/11![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1210:40 am
CUN
- SEA
1 stop11h 09m
Volaris
Deal found 5/9![Volaris logo]()
$225
This Volaris deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:43 pm
CUN
- SEA
1 stop9h 06m
Volaris
Deal found 5/10![Volaris logo]()
$229
Find flight deals from Cancún to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $375 (Expedia) |
One-way from | $198 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $521 |
Good round-trip deal | $406 or less |
Good one-way deal | $338 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Cancún to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Cancún to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CancúnSeattle
CUN - SEA
CUNSEA
Cancun
Sat 7/18
3:35 pm-9:49 am
1 stop20h 14m
Seattle/Tacoma Intl
Sun 8/2
7:41 pm-12:49 pm
1 stop15h 08m
$431
Quickest round-trip
CancúnSeattle
CUN - SEA
CUNSEA
Cancun
Wed 6/17
10:40 am-7:59 pm
1 stop11h 19m
Seattle/Tacoma Intl
Tue 6/30
11:00 pm-11:54 am
1 stop10h 54m
$456
CancúnSeattle
CUN - SEA
CUNSEA
Cancun
Mon 11/2
10:43 am-6:26 pm
2 stops34h 43m
Seattle/Tacoma Intl
Wed 1/13
9:10 pm-9:40 am
1 stop9h 30m
$490
CancúnSeattle
CUN - SEA
CUNSEA
Cancun
Tue 9/22
10:40 am-7:49 pm
1 stop11h 09m
Seattle/Tacoma Intl
Tue 9/29
11:00 pm-3:28 pm
1 stop14h 28m
$523
CancúnSeattle
CUN - SEA
CUNSEA
Cancun
Tue 9/22
10:40 am-7:49 pm
1 stop11h 09m
Seattle/Tacoma Intl
Tue 10/6
11:00 pm-3:28 pm
1 stop14h 28m
$523
CancúnSeattle
CUN - SEA
CUNSEA
Cancun
Wed 7/15
1:59 pm-6:12 pm
2 stops30h 13m
Seattle/Tacoma Intl
Tue 8/4
11:00 pm-11:54 am
1 stop10h 54m
$524
CancúnSeattle
CUN - SEA
CUNSEA
Cancun
Wed 7/29
10:40 am-7:49 pm
1 stop11h 09m
Seattle/Tacoma Intl
Sat 8/15
11:00 pm-3:28 pm
1 stop14h 28m
$550
Cheapest one-way
CancúnSeattle
CUN - SEA
CUNSEA
Cancun
Mon 9/14
12:43 pm-7:49 pm
1 stop9h 06m
$229
CancúnSeattle
CUN - SEA
CUNSEA
Cancun
Fri 7/3
12:43 pm-7:49 pm
1 stop9h 06m
$244
CancúnSeattle
CUN - SEA
CUNSEA
Cancun
Thu 7/2
10:40 am-7:49 pm
1 stop11h 09m
$259
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Cancún to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cancún to Seattle in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Cancún-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cancún-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cancún-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Cancún-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cancún-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Cancún to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Cancún with our price prediction graph.
CUN-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Cancún to Seattle
Prices
Airlines
What is the cheapest month to book a flight from Cancún to Seattle?
Currently, August is the cheapest month in which you can book a flight from Cancún to Seattle (average of $352). Flying from Cancún to Seattle in January is currently the most expensive (average of $570). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CUN to SEA?
Find hourly flight availability from Cancún to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cancún to Seattle as you normally would.
The best insider tips for Cancún to Seattle flights
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Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 12, 2026.
Read reviews from past customers who have flown Delta from Cancún to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Cancún to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville
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Cancún and Seattle flights
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Top airline flying from Cancún to Seattle
Discover the top airline that operate flights from Cancún to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$332 | Average$456 | FlexibilityNo cancel fee | On-timeN/A |