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Cheap flights from Cancún to Seattle from $254

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cancún to Seattle departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Cancún to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:25 pm - 10:46 am
CUN
-
SEA
22h 21m1 stop
Multiple Airlines Logo
5:50 pm - 12:19 pm
SEA
-
CUN
15h 29m1 stop
$349Multiple Airlines
Sat, Jan 17 - Fri, Jan 23
Aeromexico Logo
7:00 am - 7:56 pm
CUN
-
SEA
15h 56m1 stop
Aeromexico Logo
9:30 am - 10:24 pm
SEA
-
CUN
10h 54m1 stop
$366Aeromexico
Thu, Mar 5 - Sun, Mar 8
Multiple Airlines Logo
11:40 am - 8:56 pm
CUN
-
SEA
12h 16m1 stop
Multiple Airlines Logo
10:51 am - 9:48 am
SEA
-
CUN
19h 57m2 stops
$367Multiple Airlines
Thu, Jan 15 - Thu, Jan 22
Aeromexico Logo
7:00 am - 6:49 pm
CUN
-
SEA
14h 49m2 stops
Aeromexico Logo
7:15 am - 10:24 pm
SEA
-
CUN
13h 09m2 stops
$372Aeromexico
Thu, Mar 5 - Sun, Mar 8
Aeromexico Logo
5:12 pm - 8:55 pm
CUN
-
SEA
6h 43mnonstop
Aeromexico Logo
7:20 am - 3:15 pm
SEA
-
CUN
5h 55mnonstop
$397Aeromexico
Thu, Mar 5 - Sun, Mar 8
Multiple Airlines Logo
7:05 pm - 11:54 am
CUN
-
SEA
19h 49m1 stop
Multiple Airlines Logo
12:34 pm - 10:00 am
SEA
-
CUN
42h 26m2 stops
$401Multiple Airlines
Sat, Jan 17 - Fri, Jan 23
Multiple Airlines Logo
2:04 pm - 11:19 am
CUN
-
SEA
24h 15m2 stops
Multiple Airlines Logo
12:01 pm - 6:05 pm
SEA
-
CUN
27h 04m1 stop
$414Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
2:40 pm - 7:55 pm
CUN
-
SEA
32h 15m3 stops
Multiple Airlines Logo
10:00 pm - 12:05 pm
SEA
-
CUN
11h 05m1 stop
$416Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
JetBlue Logo
10:50 am - 8:53 pm
CUN
-
SEA
12h 03m1 stop
JetBlue Logo
11:59 pm - 2:35 pm
SEA
-
CUN
12h 36m1 stop
$417JetBlue
Fri, May 8 - Mon, May 18
JetBlue Logo
10:50 am - 8:53 pm
CUN
-
SEA
12h 03m1 stop
JetBlue Logo
11:59 pm - 2:35 pm
SEA
-
CUN
12h 36m1 stop
$422JetBlue
Fri, May 1 - Mon, May 11

JetBlue flights from Cancún to Seattle

Our best JetBlue deals on Cancún to Seattle flight tickets
JetBlue
May 8
CUN10:50 amCancun
12h 03m
1 stop
SEA8:53 pmSeattle/Tacoma Intl
May 18
SEA11:59 pmSeattle/Tacoma Intl
12h 36m
1 stop
CUN2:35 pmCancun
$417
Find similar
JetBlue
May 1
CUN10:50 amCancun
12h 03m
1 stop
SEA8:53 pmSeattle/Tacoma Intl
May 11
SEA11:59 pmSeattle/Tacoma Intl
12h 36m
1 stop
CUN2:35 pmCancun
$422
Find similar
JetBlue
May 1
CUN10:50 amCancun
12h 03m
1 stop
SEA8:53 pmSeattle/Tacoma Intl
May 11
SEA11:59 pmSeattle/Tacoma Intl
12h 36m
1 stop
CUN2:35 pmCancun
$423
Find similar

Volaris flights from Cancún to Seattle

Our best Volaris deals on Cancún to Seattle flight tickets
Volaris
Mar 26
CUN10:39 amCancun
11h 09m
1 stop
SEA7:48 pmSeattle/Tacoma Intl
Apr 10
SEA11:00 pmSeattle/Tacoma Intl
11h 08m
1 stop
CUN12:08 pmCancun
$435
Find similar
Volaris
Apr 21
CUN10:53 amCancun
10h 56m
1 stop
SEA7:49 pmSeattle/Tacoma Intl
Apr 25
SEA11:00 pmSeattle/Tacoma Intl
11h 08m
1 stop
CUN12:08 pmCancun
$463
Find similar
Volaris
Jan 25
CUN1:02 pmCancun
9h 46m
1 stop
SEA7:48 pmSeattle/Tacoma Intl
Jan 25
SEA10:00 pmSeattle/Tacoma Intl
14h 28m
1 stop
CUN3:28 pmCancun
$477
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Sat 1/17

3:25 pm-10:46 am

1 stop22h 21m

Seattle/Tacoma Intl

Fri 1/23

5:50 pm-12:19 pm

1 stop15h 29m

$349

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 3/5

7:00 am-7:56 pm

1 stop15h 56m

Seattle/Tacoma Intl

Sun 3/8

9:30 am-10:24 pm

1 stop10h 54m

$366

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 1/15

11:40 am-8:56 pm

1 stop12h 16m

Seattle/Tacoma Intl

Thu 1/22

10:51 am-9:48 am

2 stops19h 57m

$367

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 3/5

7:00 am-6:49 pm

2 stops14h 49m

Seattle/Tacoma Intl

Sun 3/8

7:15 am-10:24 pm

2 stops13h 09m

$372

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Thu 3/5

5:12 pm-8:55 pm

Nonstop6h 43m

Seattle/Tacoma Intl

Sun 3/8

7:20 am-3:15 pm

Nonstop5h 55m

$397

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Sat 1/17

7:05 pm-11:54 am

1 stop19h 49m

Seattle/Tacoma Intl

Fri 1/23

12:34 pm-10:00 am

2 stops42h 26m

$401

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Sun 2/1

2:04 pm-11:19 am

2 stops24h 15m

Seattle/Tacoma Intl

Sun 2/8

12:01 pm-6:05 pm

1 stop27h 04m

$414

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Sun 2/1

2:40 pm-7:55 pm

3 stops32h 15m

Seattle/Tacoma Intl

Sun 2/8

10:00 pm-12:05 pm

1 stop11h 05m

$416

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Fri 5/8

10:50 am-8:53 pm

1 stop12h 03m

Seattle/Tacoma Intl

Mon 5/18

11:59 pm-2:35 pm

1 stop12h 36m

$417

CancúnSeattle

CUN - SEA

CUNSEA

Cancun

Fri 5/1

10:50 am-8:53 pm

1 stop12h 03m

Seattle/Tacoma Intl

Mon 5/11

11:59 pm-2:35 pm

1 stop12h 36m

$422

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Cancún to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Cancún and Seattle?

What is the cheapest month to fly to Seattle?

In general, August is the cheapest month to fly from Cancún to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $355. If you don’t want to visit Seattle in August, then you should wait until November to fly from Cancún, when ticket prices are also cheap, with an average price of $356.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Cancún is on a Sunday. momondo users have found tickets for Sunday departures for as low as $279. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Cancún because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $433.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Cancún in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $340 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $392. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Cancun to Seattle/Tacoma Intl flight route?

Fly from Cancun to Seattle/Tacoma Intl for the best Cancun - Seattle/Tacoma Intl flight prices

What cabin class options are available on Cancun to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Cancun to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Cancún to Seattle flights?

You could potentially save up to 19% on your flight if you consider stops on a Cancún to Seattle flight.

How have Cancún to Seattle flight prices changed over time?

As of December 2025, prices for Cancún to Seattle flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from Cancún to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Cancún to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cancún to Seattle (CUN to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cancún to Seattle

Best Price Found

$319

Fastest flight time

6h 38m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Cancún in the past 72 hours is $319. The best round-trip flight deal from Cancún to Seattle found on momondo in the last 72 hours is $251.
The fastest flight from Cancún to Seattle takes 6h 38m
Direct flights go from Cancún to Seattle every day.
There is 1 airport in Seattle. From Cancún there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

  • How far is Cancun to Seattle/Tacoma Intl by plane?

    Cancun and Seattle/Tacoma Intl are 2685.3 mi apart from one another. By plane, this route typically takes 6h 38m.

  • When did momondo last update prices for flights from Cancun Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Cancun Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Cancun Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Cancun Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cancun Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Cancún to Seattle?

  • What is the most popular airline from Cancún to Seattle?

Best airlines flying from Cancún to Seattle

Compare and see reviews for airlines that fly from Cancún to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $332Free CancellationRating
7.9
8,005 reviews
Search Delta flights

  • Delta Flights From Cancún to Seattle

    Delta flies from Cancún to Seattle around 5 times per week, with 8,005 momondo users rating the airline 7.9/10. The cheapest Delta deal from Cancún to Seattle in the last 72 hours was $332 (round-trip), much lower than the average airfare cost of $529 for Delta flights on this route.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Cancún to Seattle?

Finding the right flight to Seattle from Cancún is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Cancún to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cancún to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Cancún to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Cancún.

I’m not ready to book a flight from Cancún to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cancún to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Seattle trip

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