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$172+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SEA
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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The best prices from Cancun to Seattle/Tacoma Intl are usually found in August or November, booked 55 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$316
(Kiwi.com)

One-way from

$172
(eDestinos)

Popular in

December

Cheapest in

August

Average price

$530
Provider with most accurate pricing for Cancun-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Cancun-Seattle/Tacoma Intl flights.
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From Cancun to Seattle/Tacoma Intl
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One-way flight from Cancun to Seattle/Tacoma Intl
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High demand for flights, 2% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in December 2024
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Find 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 December 18, 2024.

This eDestinos deal was found by Cheapflights users on 12/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:22 pmCUN - SEA
1 stop25h 48mMultiple Airlines
Thu 1/26:11 amSEA - CUN
2 stops26h 07mMultiple Airlines
Deal found 12/16$495
This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2412:10 pmCUN - SEA
1 stop10h 50mAeromexico
Thu 1/27:15 amSEA - CUN
Nonstop6h 00mAeromexico
Deal found 12/16$538
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/242:22 pmCUN - SEA
1 stop25h 48mFrontier
Thu 1/29:36 pmSEA - CUN
1 stop12h 27mFrontier
Deal found 12/16$539
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:41 amCUN - SEA
1 stop17h 49mUnited Airlines
Fri 1/107:00 amSEA - CUN
1 stop7h 50mUnited Airlines
Deal found 12/17$549
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/245:15 pmCUN - SEA
Nonstop6h 53mDelta
Thu 1/27:15 amSEA - CUN
Nonstop6h 00mDelta
Deal found 12/16$565
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/278:05 amCUN - SEA
Nonstop6h 34mAlaska Airlines
Fri 1/106:05 pmSEA - CUN
1 stop17h 47mAlaska Airlines
Deal found 12/17$567
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:17 pmCUN - SEA
1 stop13h 05mAmerican Airlines
Wed 1/112:31 amSEA - CUN
1 stop10h 01mAmerican Airlines
Deal found 12/16$627
This Southwest deal was found by Cheapflights users on 12/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/212:30 pmCUN - SEA
2 stops13h 00mSouthwest
Sat 12/287:40 pmSEA - CUN
2 stops16h 15mSouthwest
Deal found 12/18$873
This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2111:55 amCUN - SEA
2 stops15h 15mSpirit Airlines
Sat 12/286:11 amSEA - CUN
3 stops24h 03mSpirit Airlines
Deal found 12/17$1,366

Find flights from Cancún to Seattle within your budget

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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 1/23

10:08 am-2:25 pm

1 stop31h 17m

Seattle/Tacoma Intl

Mon 1/27

7:10 pm-12:05 pm

2 stops13h 55m

$316

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 1/23

5:19 pm-9:14 pm

Nonstop6h 55m

Seattle/Tacoma Intl

Mon 1/27

7:15 am-4:09 pm

Nonstop5h 54m

$413

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 1/23

11:40 am-9:18 pm

1 stop12h 38m

Seattle/Tacoma Intl

Sun 1/26

12:45 am-1:22 pm

1 stop9h 37m

$462

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Fri 3/14

11:14 am-7:55 pm

1 stop10h 41m

Seattle/Tacoma Intl

Fri 7/11

7:23 am-3:12 pm

Nonstop5h 49m

$512

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Fri 3/14

7:10 pm-10:00 am

1 stop16h 50m

Seattle/Tacoma Intl

Fri 7/11

5:40 pm-3:10 pm

2 stops19h 30m

$571

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Fri 3/14

5:30 am-10:45 pm

2 stops19h 15m

Seattle/Tacoma Intl

Fri 7/11

5:07 am-10:07 pm

2 stops15h 00m

$621

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Sun 1/12

2:46 pm-12:19 am

2 stops12h 33m

Seattle/Tacoma Intl

Sat 1/18

7:10 am-12:58 pm

3 stops26h 48m

$829

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Wed 3/5

3:49 pm-12:02 pm

1 stop23h 13m

$172

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Sun 1/19

10:55 pm-12:37 pm

2 stops40h 42m

$186

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Sat 1/18

2:46 pm-12:19 am

2 stops12h 33m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 14 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*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.

Travel insights for flights from Cancún to Seattle

Get recent, data-driven insights about flights from Cancún to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Cancún to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Cancún to Seattle. Price data was last updated on December 13, 2024.

The best time to book flights from Cancún to Seattle is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Cancún to Seattle (average of $238). Flying from Cancún to Seattle in July is currently the most expensive (average of $411). 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 December 18, 2024.

It’s optimal to fly from Cancún to Seattle in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Cancún to Seattle

Explore weekly flight availability from Cancún to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 18, 2024.

The most flights from CUN to SEA are scheduled on a Monday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 December 18, 2024.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and United Airlines from Cancún to Seattle to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,552 reviews

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Alaska Airlines
8.0
Very good
9,552 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Delta
8.0
Very good
8,604 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

Aeromexico
7.5
Good
1,930 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

United Airlines
7.4
Good
9,059 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Food

7.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

How do online staff who book reservations get a passenger’s birthdate wrong

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.

  • What airports do I use to fly from Cancún to Seattle?

    Booking a flight from Cancun (CUN) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from Cancún to Seattle. On a typical day, there are 3 flights from Cancun to Seattle/Tacoma Intl, all of which are around 6h 20m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Cancun to Seattle.

  • How popular is this Cancún to Seattle flight route?

    The Cancun to Seattle/Tacoma Intl flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Cancún to Seattle round-trip?

    According to our current data, Aeromexico ($413), American Airlines ($462), and Delta ($512) offers the cheapest pricing from Cancún to Seattle. Users have found that Aeromexico is 9% 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 Frontier, with whom users have recently found tickets for as low as $172. However, be on the lookout for offers from Spirit Airlines and Volaris, 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 (91%), Korean Air (91%) or Aeromexico (91%) 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 $268. On average you can expect to pay $448. The most popular route, (Cancun - Seattle/Tacoma Intl), can usually be booked for $328.

  • 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, January is the cheapest month in which you can book a flight from Cancún to Seattle (average of $238). Flying from Cancún to Seattle in July is currently the most expensive (average of $411). 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

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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 2 airlines flying from Cancún to Seattle

Discover the top 2 airlines 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$272Average$524FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$293Average$496FlexibilityNo cancel feeOn-time75%
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