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Cheap flights from Cancún to Seattle from $195

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 11/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cancún to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:00 am - 2:37 pmCUN  Cancun-SEA Seattle/Tacoma Intl
9h 37m1 stop Vancouver Intl
Air Canada Logo
7:45 am - 11:30 pmSEA  Seattle/Tacoma Intl-CUN Cancun
12h 45m1 stop Toronto Pearson Intl
$400Air Canada
Thu, Nov 26 - Tue, Dec 15
Multiple Airlines Logo
10:20 am - 7:08 pmCUN  Cancun-SEA Seattle/Tacoma Intl
11h 48m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
7:41 pm - 11:57 pmSEA  Seattle/Tacoma Intl-CUN Cancun
25h 16m2 stops Denver Intl Mexico City Benito Juarez
$424Multiple Airlines
Fri, Nov 6 - Tue, Nov 10
Multiple Airlines Logo
10:20 am - 7:08 pmCUN  Cancun-SEA Seattle/Tacoma Intl
11h 48m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
11:06 am - 3:31 pmSEA  Seattle/Tacoma Intl-CUN Cancun
25h 25m2 stops Los Angeles Guadalajara Miguel Hidal
$436Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Air Canada Logo
10:50 am - 9:04 pmCUN  Cancun-SEA Seattle/Tacoma Intl
12h 14m1 stop Toronto Pearson Intl
Air Canada Logo
8:00 am - 8:10 pmSEA  Seattle/Tacoma Intl-CUN Cancun
10h 10m1 stop Toronto Pearson Intl
$462Air Canada
Thu, Sep 10 - Fri, Sep 18
Air Canada Logo
1:10 pm - 10:05 amCUN  Cancun-SEA Seattle/Tacoma Intl
22h 55m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
8:00 am - 8:10 pmSEA  Seattle/Tacoma Intl-CUN Cancun
10h 10m1 stop Toronto Pearson Intl
$463Air Canada
Tue, Sep 22 - Tue, Oct 6
Air Canada Logo
10:50 am - 9:04 pmCUN  Cancun-SEA Seattle/Tacoma Intl
12h 14m1 stop Toronto Pearson Intl
Air Canada Logo
8:00 am - 8:10 pmSEA  Seattle/Tacoma Intl-CUN Cancun
10h 10m1 stop Toronto Pearson Intl
$463Air Canada
Tue, Sep 22 - Tue, Oct 6
Air Canada Logo
9:05 pm - 6:32 pmCUN  Cancun-SEA Seattle/Tacoma Intl
23h 27m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
8:00 am - 8:10 pmSEA  Seattle/Tacoma Intl-CUN Cancun
10h 10m1 stop Toronto Pearson Intl
$469Air Canada
Tue, Sep 22 - Tue, Oct 6
Air Canada Logo
10:50 am - 9:04 pmCUN  Cancun-SEA Seattle/Tacoma Intl
12h 14m1 stop Toronto Pearson Intl
Air Canada Logo
8:00 am - 8:10 pmSEA  Seattle/Tacoma Intl-CUN Cancun
10h 10m1 stop Toronto Pearson Intl
$469Air Canada
Tue, Sep 22 - Tue, Oct 6
Delta Logo
4:05 pm - 11:59 pmCUN  Cancun-SEA Seattle/Tacoma Intl
9h 54m1 stop Salt Lake City
Delta Logo
11:59 pm - 12:56 pmSEA  Seattle/Tacoma Intl-CUN Cancun
10h 57m1 stop Minneapolis St Paul
$605Delta
Mon, Sep 21 - Fri, Sep 25
Delta Logo
4:10 pm - 6:37 amCUN  Cancun-SEA Seattle/Tacoma Intl
16h 27m2 stops Salt Lake City Portland
Delta Logo
7:15 am - 8:36 pmSEA  Seattle/Tacoma Intl-CUN Cancun
11h 21m2 stops Austin Bergstrom Mexico City Benito Juarez
$664Delta
Tue, Sep 1 - Sun, Sep 6

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Air Canada flights from Cancún to Seattle

Our best Air Canada deals on Cancún to Seattle flight tickets
Air Canada
Nov 26
CUN8:00 amCancun
9h 37m
1 stop
SEA2:37 pmSeattle/Tacoma Intl
Dec 15
SEA7:45 amSeattle/Tacoma Intl
12h 45m
1 stop
CUN11:30 pmCancun
$400
Air Canada
Dec 4
CUN6:35 pmCancun
17h 52m
1 stop
SEA9:27 amSeattle/Tacoma Intl
Dec 5
SEA7:05 pmSeattle/Tacoma Intl
8h 55m
1 stop
CUN7:00 amCancun
$454
Air Canada
Dec 4
CUN8:00 amCancun
16h 57m
2 stops
SEA9:57 pmSeattle/Tacoma Intl
Dec 5
SEA8:15 amSeattle/Tacoma Intl
19h 45m
1 stop
CUN7:00 amCancun
$461

United Airlines flights from Cancún to Seattle

Our best United Airlines deals on Cancún to Seattle flight tickets
United Airlines
Aug 14
CUN5:22 pmCancun
18h 13m
2 stops
SEA9:35 amSeattle/Tacoma Intl
Aug 17
SEA5:20 pmSeattle/Tacoma Intl
16h 42m
2 stops
CUN12:02 pmCancun
$714
United Airlines
Aug 14
CUN1:43 pmCancun
26h 41m
2 stops
SEA2:24 pmSeattle/Tacoma Intl
Aug 18
SEA6:30 amSeattle/Tacoma Intl
10h 49m
2 stops
CUN7:19 pmCancun
$717
United Airlines
Aug 14
CUN7:51 amCancun
17h 35m
2 stops
SEA11:26 pmSeattle/Tacoma Intl
Aug 17
SEA6:30 pmSeattle/Tacoma Intl
13h 36m
2 stops
CUN10:06 amCancun
$718

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 August 12, 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

Thu 11/26

8:00 am-2:37 pm

1 stop9h 37m

Seattle/Tacoma Intl

Tue 12/15

7:45 am-11:30 pm

1 stop12h 45m

$400

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Fri 11/6

10:20 am-7:08 pm

1 stop11h 48m

Seattle/Tacoma Intl

Tue 11/10

7:41 pm-11:57 pm

2 stops25h 16m

$424

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Mon 11/2

10:20 am-7:08 pm

1 stop11h 48m

Seattle/Tacoma Intl

Mon 11/9

11:06 am-3:31 pm

2 stops25h 25m

$436

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Thu 9/10

10:50 am-9:04 pm

1 stop12h 14m

Seattle/Tacoma Intl

Fri 9/18

8:00 am-8:10 pm

1 stop10h 10m

$462

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Tue 9/22

1:10 pm-10:05 am

2 stops22h 55m

Seattle/Tacoma Intl

Tue 10/6

8:00 am-8:10 pm

1 stop10h 10m

$463

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Tue 9/22

10:50 am-9:04 pm

1 stop12h 14m

Seattle/Tacoma Intl

Tue 10/6

8:00 am-8:10 pm

1 stop10h 10m

$463

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Tue 9/22

9:05 pm-6:32 pm

2 stops23h 27m

Seattle/Tacoma Intl

Tue 10/6

8:00 am-8:10 pm

1 stop10h 10m

$469

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Tue 9/22

10:50 am-9:04 pm

1 stop12h 14m

Seattle/Tacoma Intl

Tue 10/6

8:00 am-8:10 pm

1 stop10h 10m

$469
Quickest round-trip

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Mon 9/21

4:05 pm-11:59 pm

1 stop9h 54m

Seattle/Tacoma Intl

Fri 9/25

11:59 pm-12:56 pm

1 stop10h 57m

$605

CancúnSeattle

CUN Cancun - SEA Seattle/Tacoma Intl

CUNSEA

Cancun

Tue 9/1

4:10 pm-6:37 am

2 stops16h 27m

Seattle/Tacoma Intl

Sun 9/6

7:15 am-8:36 pm

2 stops11h 21m

$664

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?

Prices are currently low for flights on this route.

Typical prices usually range from $433 to $632.
The lowest price recently found on this route was $400.

What is the cheapest month to fly to Seattle?

In general, November 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 $332. If you don’t want to visit Seattle in November, then you should wait until April to fly from Cancún, when ticket prices are also cheap, with an average price of $357.

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 Saturday. momondo users have found tickets for Saturday departures for as low as $296. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $491.

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 $329 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $465. 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 Cancún to Seattle flights?

There are 4 cabin classes available to choose from on Cancún to Seattle 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 10% 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 August 2026, prices for Cancún to Seattle flights are approximately 2% cheaper 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

$376

Fastest flight time

6h 45m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Cancún in the past 72 hours is $376. The best round-trip flight deal from Cancún to Seattle found on momondo in the last 72 hours is $595.
The fastest flight from Cancún to Seattle takes 6h 45m
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

Frequently asked questions about flying from Cancún to Seattle

  • 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 45m.

  • 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
7.8
8,505 reviews
Search Delta flights

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
Kent
Lynnwood
Redmond
Lakewood
Federal Way
Puyallup
Tukwila
Fife
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

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.

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