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$183+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SEA
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap flight deals from Cancún to Seattle

Cheapest flights from Cancún to Seattle
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 July 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/17. 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 10/1312:49 pm
CUN
-
SEA
1 stop9h 10m
Multiple Airlines
Tue 10/207:41 pm
SEA
-
CUN
2 stops26h 17m
Multiple Airlines
Deal found 7/17$389
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 8/2012:49 pm
CUN
-
SEA
1 stop9h 10m
Volaris
Wed 8/2611:00 pm
SEA
-
CUN
1 stop14h 28m
Volaris
Deal found 7/14$397
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/2012:49 pm
CUN
-
SEA
1 stop9h 10m
Volaris
Thu 8/2711:00 pm
SEA
-
CUN
1 stop14h 28m
Volaris
Deal found 7/13$400
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 10/910:40 am
CUN
-
SEA
1 stop11h 19m
Multiple Airlines
Fri 10/307:41 pm
SEA
-
CUN
2 stops26h 17m
Multiple Airlines
Deal found 7/15$401
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 8/2010:40 am
CUN
-
SEA
2 stops13h 20m
Multiple Airlines
Wed 8/2611:00 pm
SEA
-
CUN
1 stop14h 28m
Multiple Airlines
Deal found 7/14$403
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Thu 8/205:25 am
CUN
-
SEA
2 stops29h 54m
Multiple Airlines
Mon 8/3111:00 pm
SEA
-
CUN
1 stop11h 04m
Multiple Airlines
Deal found 7/15$421
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 9/1812:49 pm
CUN
-
SEA
1 stop9h 10m
Volaris
Fri 10/211:00 pm
SEA
-
CUN
1 stop11h 04m
Volaris
Deal found 7/16$424
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 9/1812:49 pm
CUN
-
SEA
1 stop9h 10m
Multiple Airlines
Fri 10/27:41 pm
SEA
-
CUN
2 stops26h 17m
Multiple Airlines
Deal found 7/16$427
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 9/3012:49 pm
CUN
-
SEA
1 stop9h 10m
Multiple Airlines
Tue 10/67:00 am
SEA
-
CUN
2 stops14h 58m
Multiple Airlines
Deal found 7/17$428
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 7/1710:40 am
CUN
-
SEA
1 stop11h 19m
Volaris
Mon 7/2711:00 pm
SEA
-
CUN
1 stop11h 04m
Volaris
Deal found 7/14$432
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/411:04 am
CUN
-
SEA
2 stops26h 00m
Multiple Airlines
Sat 8/1511:00 pm
SEA
-
CUN
1 stop9h 55m
Multiple Airlines
Deal found 7/14$433
This Air Canada deal was found by Cheapflights users on 7/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:05 pm
CUN
-
SEA
1 stop25h 59m
Air Canada
Tue 10/68:00 am
SEA
-
CUN
1 stop23h 50m
Air Canada
Deal found 7/17$434

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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$389
(Kiwi.com)

One-way from

$183
(Super.com)

Popular in

March

Cheapest in

November

Average price

$521

Good round-trip deal

$595 or less
Provider with most accurate pricing for Cancun-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cancun-Seattle/Tacoma Intl flights.
Search Deals
From Cancun to Seattle/Tacoma Intl
Search Deals
One-way flight from Cancun to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Cancun to Seattle/Tacoma Intl.
Search Deals

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 July 18, 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

Price

Cheapest round-trip

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 8/20

10:40 am-10:00 pm

2 stops13h 20m

Seattle/Tacoma Intl

Wed 8/26

11:00 pm-3:28 pm

1 stop14h 28m

$403

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Tue 9/22

10:50 am-9:04 pm

1 stop12h 14m

Seattle/Tacoma Intl

Tue 10/6

7:20 pm-8:10 pm

2 stops22h 50m

$434

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 10/8

12:49 pm-7:59 pm

1 stop9h 10m

Seattle/Tacoma Intl

Wed 10/21

11:06 am-10:03 am

2 stops20h 57m

$471

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Tue 9/22

10:40 am-7:59 pm

1 stop11h 19m

Seattle/Tacoma Intl

Tue 10/6

11:00 pm-3:28 pm

1 stop14h 28m

$475
Quickest round-trip

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 10/1

12:49 pm-7:59 pm

1 stop9h 10m

Seattle/Tacoma Intl

Fri 10/23

11:00 pm-12:04 pm

1 stop11h 04m

$485

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 8/27

10:40 am-11:05 am

1 stop26h 25m

Seattle/Tacoma Intl

Thu 9/3

7:07 pm-11:58 pm

2 stops26h 51m

$503

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 8/20

1:40 pm-12:40 am

2 stops13h 00m

Seattle/Tacoma Intl

Mon 8/31

7:25 pm-1:10 pm

2 stops15h 45m

$519

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 9/24

5:20 pm-10:05 am

1 stop18h 45m

Seattle/Tacoma Intl

Sun 9/27

8:00 am-8:10 pm

1 stop10h 10m

$519

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Fri 12/18

1:00 pm-7:15 pm

1 stop9h 15m

Seattle/Tacoma Intl

Fri 12/25

9:10 pm-3:20 pm

1 stop15h 10m

$544

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 8/20

12:51 pm-11:05 am

2 stops24h 14m

Seattle/Tacoma Intl

Wed 8/26

12:35 pm-6:59 pm

3 stops28h 24m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 23 resultsSorted by cheapest first
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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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

What is the cheapest month to book a flight from Cancún to Seattle?

Currently, November is the cheapest month in which you can book a flight from Cancún to Seattle (average of $379). Flying from Cancún to Seattle in March is currently the most expensive (average of $588). 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.

How much does it cost to fly round-trip from Cancún to Seattle?

The best insider tips for Cancún to Seattle flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Cancún to Seattle trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on CUN

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

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 July 18, 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.
Delta
7.8
Good
8,478 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,478 reviews
Delta
7.8
Good
8,478 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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.

  • How popular is this Cancún to Seattle flight route?

    The Cancun to Seattle/Tacoma Intl flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Cancún to Seattle?

    Airlines like Air Canada and Volaris fly from Cancún to Seattle in about 11h 19m. The time it takes to get you to your destination can typically vary by up to 55m. There are 2683 mi between Cancún and Seattle. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Cancún to Seattle round-trip?

    According to our current data, Delta ($332), offers the cheapest pricing from Cancún to Seattle. Users have found that Delta is 35% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Cancún to Seattle one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $192. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from Cancún to Seattle for a low price.

  • What are the most reliable airlines from Cancún to Seattle?

    Consider Delta (77%), Korean Air (77%) or Aeromexico (77%) when booking your flight. These represent the most reliable airlines when flying from Cancún to Seattle.

  • What are the cheapest flights from Cancún to Seattle?

    The cheapest flight price from Cancún to Seattle is $194. On average you can expect to pay $595. The most popular route, (Cancun - Seattle/Tacoma Intl), can usually be booked for $389.

  • Can I find deals for flights from Cancún to Seattle that include hotel bookings?

    Yes. In addition to deals on Cancún to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cancún to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cancún to Seattle.

  • Can I find deals for business class flights from Cancún to Seattle?

    Yes. Cheapflights offers flight deals from Cancún to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cancún to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Cancún to Seattle (average of $379). Flying from Cancún to Seattle in March is currently the most expensive (average of $588). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Puyallup
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cancún to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Cancún to Portland flights

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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$332Average$569FlexibilityNo cancel feeOn-timeN/A

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