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 Delta and United Airlines fly from Cancún to Seattle in about 6h 35m. The time it takes to get you to your destination can typically vary by up to 4h 44m. 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 ($342), offers the cheapest pricing from Cancún to Seattle. Users have found that Delta is 27% cheaper than the other options available to this destination.

What is the cheapest day to fly from Cancún to Seattle?

Travelers seeking maximum savings on their Cancún to Seattle flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What are the cheapest flights from Cancún to Seattle?

The cheapest flight price from Cancún to Seattle is $184. On average you can expect to pay $307. The most popular route, (Cancun - Seattle/Tacoma Intl), can usually be booked for $301.

What are the most reliable airlines from Cancún to Seattle?

Consider Aeromexico (95%), Delta (93%) or Korean Air (93%) when booking your flight. These represent the most reliable airlines when flying from Cancún to Seattle.

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

Users have found that flying from Cancún to Seattle on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 13 days in advance, which can save you up to 48% on flights from Cancún to Seattle compared to booking the week you need them. Waiting 13 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $188. For sooner than that we have options available in the next 3 days from $512.

What is the cheapest month to fly from Cancún to Seattle?

Flights from Cancún to Seattle lean towards being more expensive in April. Prices are generally better when you fly from Cancún to Seattle in August, with the cheapest ticket starting at $248.

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 2 flights from Cancun to Seattle/Tacoma Intl, all of which are around 6h 24m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Cancun to Seattle.

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.

$182+ Cheap Flights from Cancún to Seattle

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Cancun to Seattle/Tacoma Intl are usually found in August or June, booked 12 days in advance, depart on a Sunday or Friday and return on a Tuesday

Cheap flight deals from Cancún to Seattle

Round-trip from	$301 (Delta)
One-way from	$182 (Kiwi.com)
Popular in	April
Cheapest in	August
Average price	$343
Good round-trip deal	$185 or less
Good one-way deal	$306 or less

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. 15% potential increase in price ($85 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Price to beat on a round-trip flight from Cancun to Seattle/Tacoma Intl.

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Price to beat on a one-way flight from Cancun to Seattle/Tacoma Intl.

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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 August 19, 2025.

Wed 10/228:10 amCUN - SEA

1 stop13h 50mDelta

Wed 10/295:25 amSEA - CUN

1 stop7h 51mDelta

Deal found 8/19

$301

Wed 10/222:10 pmCUN - SEA

1 stop11h 19mUnited Airlines

Wed 10/295:00 amSEA - CUN

2 stops12h 18mUnited Airlines

Deal found 8/19

$306

Wed 10/228:10 amCUN - SEA

2 stops16h 12mDelta

Fri 10/2410:05 pmSEA - CUN

1 stop12h 20mDelta

Deal found 8/18

$307

Thu 10/161:12 pmCUN - SEA

1 stop10h 32mUnited Airlines

Sat 10/1811:10 pmSEA - CUN

1 stop18h 10mUnited Airlines

Deal found 8/18

$308

Wed 9/247:51 amCUN - SEA

2 stops15h 03mUnited Airlines

Tue 10/77:05 amSEA - CUN

1 stop10h 15mUnited Airlines

Deal found 8/19

$337

Wed 10/224:10 pmCUN - SEA

Nonstop6h 33mMultiple Airlines

Wed 10/295:25 amSEA - CUN

1 stop7h 51mMultiple Airlines

Deal found 8/19

$349

Thu 10/164:10 pmCUN - SEA

Nonstop6h 35mAeromexico

Sat 10/189:59 pmSEA - CUN

1 stop11h 26mAeromexico

Deal found 8/18

$352

Tue 10/217:51 amCUN - SEA

1 stop17h 24mUnited Airlines

Tue 10/287:10 amSEA - CUN

1 stop7h 40mUnited Airlines

Deal found 8/18

$362

Wed 9/171:04 pmCUN - SEA

1 stop11h 55mUnited Airlines

Wed 9/247:10 amSEA - CUN

1 stop10h 10mUnited Airlines

Deal found 8/19

$370

Best flights from Cancún to Seattle
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 August 19, 2025.

Fri 10/244:10 pmCUN - SEA

Nonstop6h 35mDelta

Mon 10/277:24 amSEA - CUN

Nonstop5h 46mDelta

Deal found 8/18

$301

Wed 10/222:10 pmCUN - SEA

1 stop11h 19mUnited Airlines

Wed 10/295:00 amSEA - CUN

2 stops12h 18mUnited Airlines

Deal found 8/19

$306

Wed 10/228:10 amCUN - SEA

1 stop13h 50mDelta

Wed 10/295:25 amSEA - CUN

1 stop7h 51mDelta

Deal found 8/19

$301

Thu 10/163:01 pmCUN - SEA

1 stop8h 43mUnited Airlines

Sat 10/185:31 pmSEA - CUN

2 stops14h 33mUnited Airlines

Deal found 8/18

$308

Wed 10/227:05 amCUN - SEA

1 stop14h 55mDelta

Fri 10/2410:05 pmSEA - CUN

1 stop12h 20mDelta

Deal found 8/18

$301

Fri 10/241:12 pmCUN - SEA

1 stop12h 03mUnited Airlines

Mon 10/277:13 pmSEA - CUN

2 stops17h 46mUnited Airlines

Deal found 8/18

$308

Wed 9/243:01 pmCUN - SEA

1 stop9h 53mUnited Airlines

Tue 10/77:05 amSEA - CUN

1 stop10h 15mUnited Airlines

Deal found 8/19

$337

Last-minute flights from Cancún to Seattle
Discover last-minute flight deals from Cancún to Seattle. Data last updated August 19, 2025 and is based on user searches.

Fri 9/54:13 pmCUN - SEA

Nonstop6h 26mDelta

Sun 9/1411:40 pmSEA - CUN

1 stop11h 20mDelta

Deal found 8/18

$417

Sat 9/69:54 amCUN - SEA

2 stops12h 45mMultiple Airlines

Sat 9/205:55 pmSEA - CUN

1 stop14h 38mMultiple Airlines

Deal found 8/18

$411

Sat 9/64:20 pmCUN - SEA

Nonstop6h 24mAeromexico

Fri 9/1211:40 pmSEA - CUN

1 stop11h 20mAeromexico

Deal found 8/19

$415

Sat 9/64:20 pmCUN - SEA

Nonstop6h 24mDelta

Fri 9/1211:40 pmSEA - CUN

1 stop11h 20mDelta

Deal found 8/18

$416

Sat 9/67:51 amCUN - SEA

2 stops15h 31mUnited Airlines

Fri 9/1211:58 pmSEA - CUN

1 stop12h 39mUnited Airlines

Deal found 8/19

$420

Wed 9/171:04 pmCUN - SEA

1 stop11h 55mUnited Airlines

Wed 9/247:10 amSEA - CUN

1 stop10h 10mUnited Airlines

Deal found 8/19

$370

Wed 9/247:51 amCUN - SEA

2 stops15h 03mUnited Airlines

Tue 10/77:05 amSEA - CUN

1 stop10h 15mUnited Airlines

Deal found 8/19

$337

One-way flights from Cancún to Seattle
Search for one-way flight options from Cancún to Seattle. Find affordable one-way fares based on user searches. Data last updated August 19, 2025.

Fri 10/319:00 amCUN - SEA

2 stops27h 23mMultiple Airlines

Deal found 8/17

$182

Thu 10/164:10 pmCUN - SEA

Nonstop6h 35mDelta

Deal found 8/19

$185

Thu 10/92:10 pmCUN - SEA

1 stop11h 47mAeromexico

Deal found 8/18

$188

Thu 11/65:30 pmCUN - SEA

1 stop10h 05mSouthwest

Deal found 8/17

$189

Tue 10/2811:28 amCUN - SEA

1 stop13h 18mUnited Airlines

Deal found 8/19

$190

Sat 10/45:22 pmCUN - SEA

1 stop30h 01mUnited Airlines

Deal found 8/17

$191

Wed 9/2412:55 pmCUN - SEA

1 stop9h 20mVolaris

Deal found 8/17

$194

Mon 10/65:40 pmCUN - SEA

2 stops30h 45mAeromexico

Deal found 8/17

$195

Fri 10/31:43 pmCUN - SEA

3 stops24h 13mUnited Airlines

Deal found 8/18

$197

Sat 10/183:05 pmCUN - SEA

1 stop10h 30mAmerican Airlines

Deal found 8/19

$200

Wed 2/410:39 amCUN - SEA

1 stop12h 26mVolaris

Deal found 8/18

$202

Mon 10/2011:16 amCUN - SEA

2 stops26h 51mFrontier

Deal found 8/19

$204

Fly from

Fly to

Route

Depart

Return

Price

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Fri 10/24

4:10 pm-8:45 pm

Nonstop6h 35m

Seattle/Tacoma Intl

Mon 10/27

7:24 am-3:10 pm

Nonstop5h 46m

$301

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Wed 10/22

8:10 am-8:00 pm

1 stop13h 50m

Seattle/Tacoma Intl

Wed 10/29

5:25 am-3:16 pm

1 stop7h 51m

$301

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Wed 10/22

7:05 am-8:00 pm

1 stop14h 55m

Seattle/Tacoma Intl

Fri 10/24

10:05 pm-12:25 pm

1 stop12h 20m

$301

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Wed 10/22

2:10 pm-11:29 pm

1 stop11h 19m

Seattle/Tacoma Intl

Wed 10/29

5:00 am-7:18 pm

2 stops12h 18m

$306

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 10/16

3:01 pm-9:44 pm

1 stop8h 43m

Seattle/Tacoma Intl

Sat 10/18

5:31 pm-10:04 am

2 stops14h 33m

$308

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Fri 10/24

1:12 pm-11:15 pm

1 stop12h 03m

Seattle/Tacoma Intl

Mon 10/27

7:13 pm-2:59 pm

2 stops17h 46m

$308

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Wed 9/24

3:01 pm-10:54 pm

1 stop9h 53m

Seattle/Tacoma Intl

Tue 10/7

7:05 am-7:20 pm

1 stop10h 15m

$337

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Sun 11/2

10:00 am-10:23 am

2 stops27h 23m

$182

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Fri 10/31

9:00 am-10:23 am

2 stops27h 23m

$182

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Fri 10/31

4:10 pm-8:45 pm

Nonstop6h 35m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 15 results

The best insider tips for Cancún to Seattle flights

Cheapflights partnered with top experts to bring you the best recommendations for your Cancún to Seattle trip

Airports

CUN

Cancun Airport's terminals are crowded, so arrive early to navigate security lines and find seating before your flight to Seattle.

SEA

Use the Link light rail for a cost-effective, 40-minute ride from SEA to downtown Seattle, with ample luggage space.

Our travel experts

Ramsey Qubein

Expert on CUN

Brandon Schultz

Expert on SEA

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

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

The best time to book flights from Cancún to Seattle is 12 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 June is currently the most expensive (average of $388). 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?

It’s optimal to fly from Cancún to Seattle at noon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Seattle

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

8.0

Very good

7,981 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

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 2 flights from Cancun to Seattle/Tacoma Intl, all of which are around 6h 24m for a nonstop flight. You can also purchase a plane ticket from 1 airline 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 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 Delta and United Airlines fly from Cancún to Seattle in about 6h 35m. The time it takes to get you to your destination can typically vary by up to 4h 44m. 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 ($342), offers the cheapest pricing from Cancún to Seattle. Users have found that Delta is 27% cheaper than the other options available to this destination.
What are the most reliable airlines from Cancún to Seattle?
Consider Aeromexico (95%), Delta (93%) or Korean Air (93%) 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 $184. On average you can expect to pay $307. The most popular route, (Cancun - Seattle/Tacoma Intl), can usually be booked for $301.
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 June is currently the most expensive (average of $388). 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

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Other flights to Seattle

Top airline flying from Cancún to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$342	Average$529	FlexibilityNo cancel fee	On-timeN/A

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$182+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cancún to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Cancun to Seattle/Tacoma Intl are usually found in August or June, booked 12 days in advance, depart on a Sunday or Friday and return on a Tuesday

Cheap flight deals from Cancún to Seattle

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Cancún to Seattle

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 August 19, 2025.

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 19, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cancún to Seattle that are best for you.

The best insider tips for Cancún to Seattle flights

Cheapflights partnered with top experts to bring you the best recommendations for your Cancún to Seattle trip

Airports

CUN

SEA

Our travel experts

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.

Cheapflights Insights

Everything you need to know about your flight from Cancún to Seattle

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

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

What is the cheapest time of day to fly from CUN to SEA?

Reviews of airlines servicing Seattle

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.

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?

How popular is this Cancún to Seattle flight route?

How long is the flight from Cancún to Seattle?

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

What are the most reliable airlines from Cancún to Seattle?

What are the cheapest flights from Cancún to Seattle?

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

How can I find direct flights from Cancún to Seattle?

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

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

Traveling to a place near Seattle?

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.

Top airline flying from Cancún to Seattle

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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 19, 2025.