HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$207+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SEA
Sep 6 — Sep 131
Sun 9/6
Sun 9/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 August 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Fri 11/610:20 am -
1 stop11h 48m
Tue 11/107:41 pm -
2 stops25h 16m
Deal found 8/7$424
This Air Canada deal was found by Cheapflights users on 8/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:10 pm -
2 stops22h 55m
Tue 10/68:00 am -
1 stop10h 10m
Deal found 8/7$460
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/245:25 am -
2 stops33h 57m
Thu 8/2711:00 pm -
1 stop11h 04m
Deal found 8/4$461
This Booking.com deal was found by Cheapflights users on 8/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:00 am -
1 stop9h 37m
Wed 11/118:40 am -
1 stop19h 20m
Deal found 8/4$467
This Trip.com deal was found by Cheapflights users on 8/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:50 am -
1 stop12h 14m
Sat 10/175:40 am -
1 stop8h 40m
Deal found 8/5$468
This Expedia deal was found by Cheapflights users on 8/7. 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.
Fri 11/66:10 pm -
1 stop27h 12m
Tue 11/107:45 am -
1 stop12h 45m
Deal found 8/7$472
This Mytrip deal was found by Cheapflights users on 8/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:10 pm -
1 stop23h 27m
Fri 10/308:40 am -
2 stops23h 00m
Deal found 8/4$475
This Orbitz deal was found by Cheapflights users on 8/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:49 pm -
1 stop9h 10m
Mon 10/267:05 pm -
1 stop8h 55m
Deal found 8/6$477
This Air Canada deal was found by Cheapflights users on 8/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:20 pm -
1 stop27h 12m
Fri 10/23:00 pm -
1 stop23h 20m
Deal found 8/7$500

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 August 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$460
(Air Canada)

One-way from

$207
(Super.com)

Popular in

March

Cheapest in

November

Average price

$546

Good round-trip deal

$595 or less

Good one-way deal

$424 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. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Cancun to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way 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 August 7, 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 Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Sat 9/5

10:10 am-11:00 pm

2 stops14h 50m

Seattle/Tacoma Intl

Wed 9/16

6:15 pm-12:10 pm

2 stops15h 55m

$612
Quickest round-trip

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Mon 11/9

5:15 pm-9:00 pm

Nonstop6h 45m

Seattle/Tacoma Intl

Fri 11/13

11:59 pm-12:30 pm

1 stop9h 31m

$684

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Fri 10/16

7:51 am-6:44 pm

2 stops12h 53m

Seattle/Tacoma Intl

Sat 10/17

7:25 pm-2:37 pm

2 stops17h 12m

$715

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Fri 12/18

1:00 pm-7:08 pm

1 stop9h 08m

Seattle/Tacoma Intl

Fri 12/25

9:07 pm-3:31 pm

1 stop15h 24m

$740

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Mon 8/24

11:35 am-8:45 pm

2 stops11h 10m

Seattle/Tacoma Intl

Thu 8/27

6:15 pm-12:10 pm

2 stops15h 55m

$867

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Fri 12/18

3:15 pm-11:16 pm

1 stop11h 01m

Seattle/Tacoma Intl

Fri 12/25

5:15 pm-7:29 am

1 stop11h 14m

$874
Cheapest one-way
Quickest one-way

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Sat 10/10

12:49 pm-7:59 pm

1 stop9h 10m

$212

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Sat 11/7

9:30 pm-8:59 pm

1 stop26h 29m

$245

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Wed 9/30

12:49 pm-7:59 pm

1 stop9h 10m

$247

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Wed 10/7

10:40 am-7:59 pm

1 stop11h 19m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 August.
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 $332). 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?

Airfare is below average for this route at the moment.

Cancún to Seattle flights typically cost between $433 and $632 in November.
The cheapest round-trip price found within the last 5 days was $424 on Multiple Airlines (Nov 6-Nov 10).

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 August 7, 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
8,499 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

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
8,499 reviews
Delta
7.8
Good
8,499 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

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 Southwest, Delta, and United Airlines fly from Cancún to Seattle in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 8h 05m. 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 33% 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 Delta, with whom users have recently found tickets for as low as $196. However, be on the lookout for offers from Alaska Airlines and Volaris, as they are both options that can get you from Cancún to Seattle for a low price.

  • 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 $510. The most popular route, (Cancun - Seattle/Tacoma Intl), can usually be booked for $458.

  • 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 $332). 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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Tumwater
Centralia
Marysville
Puyallup
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Lynnwood
Poulsbo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 August 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$332Average$569FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.