How many flights depart from Seattle to Cancún on average per day?

The number of flights available between Seattle and Cancún is 4 per day as of January 2026. The most frequent departure time is 7:00AM, with 100% of daily flights leaving at noon.

Which layover airport has the shortest travel time from Seattle to Cancún?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 7h 30m.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Cancun?

Delta is the most popular carrier operating from Seattle/Tacoma Intl to Cancun

Which layover airport offers the lowest fares from Seattle to Cancún?

Flights via Guadalajara (GDL) offer the lowest average round-trip price of $437.

What airlines fly to Cancún?

Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Cancún from Seattle according to our data. Delta is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 10 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Seattle and Cancún?

Dallas (DFW) was the most common stop: 26% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Seattle to Cancún on average per week?

As of January 2026, there are 33 flights per week flying from Seattle to Cancún. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

Which layover airport has the shortest connection time from Seattle to Cancún?

Dallas (DFW) has the shortest average layover time for this route: 1h 22m.

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

Prices for flights from Seattle/Tacoma Intl Airport to Cancun Airport refresh daily.

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

There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Cancun Airport as of January 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cancun Airport.

What documentation or ID do you need to fly to Cancun Airport?

The necessary travel and health documents for your Cancun Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$177 Cheap Flights from Seattle to Cancún in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:09 pm - 12:05 pm

SEA

CUN

20h 56m

2 stops

2:27 pm - 9:10 am

CUN

SEA

21h 43m

1 stop

$332Multiple Airlines

Tue, Feb 24 - Wed, Mar 4

10:03 am - 12:05 pm

SEA

CUN

23h 02m

2 stops

12:24 pm - 12:01 pm

CUN

SEA

26h 37m

1 stop

$334Multiple Airlines

Sun, Feb 22 - Fri, Feb 27

12:09 pm - 9:48 am

SEA

CUN

18h 39m

2 stops

12:24 pm - 11:19 am

CUN

SEA

25h 55m

1 stop

$335Multiple Airlines

Tue, Feb 10 - Sun, Feb 15

1:16 pm - 10:38 am

SEA

CUN

18h 22m

2 stops

2:24 pm - 8:13 am

CUN

SEA

20h 49m

2 stops

$336Frontier

Sat, Feb 21 - Wed, Feb 25

1:16 pm - 5:17 pm

SEA

CUN

25h 01m

1 stop

2:24 pm - 12:01 pm

CUN

SEA

24h 37m

1 stop

$337Frontier

Sat, Feb 21 - Wed, Feb 25

1:16 pm - 5:17 pm

SEA

CUN

25h 01m

1 stop

2:24 pm - 12:01 pm

CUN

SEA

24h 37m

1 stop

$338Frontier

Sat, Feb 21 - Wed, Feb 25

10:00 pm - 12:05 pm

SEA

CUN

11h 05m

1 stop

10:39 am - 7:48 pm

CUN

SEA

12h 09m

1 stop

$339Volaris

Mon, Feb 23 - Wed, Mar 4

9:18 am - 9:48 am

SEA

CUN

21h 30m

2 stops

12:24 pm - 12:01 pm

CUN

SEA

26h 37m

1 stop

$340Multiple Airlines

Fri, Feb 20 - Fri, Feb 27

10:00 pm - 12:05 pm

SEA

CUN

12h 05m

1 stop

10:39 am - 7:48 pm

CUN

SEA

11h 09m

1 stop

$343Volaris

Mon, Mar 16 - Wed, Mar 25

10:03 am - 12:05 pm

SEA

CUN

23h 02m

2 stops

2:24 pm - 9:10 am

CUN

SEA

21h 46m

1 stop

$345Multiple Airlines

Sun, Feb 22 - Wed, Feb 25

Frontier flights from Seattle to Cancún

Our best Frontier deals on Seattle to Cancún flight tickets

Frontier

Feb 21

SEA1:16 pmSeattle/Tacoma Intl

18h 22m

2 stops

CUN10:38 amCancun

Feb 25

CUN2:24 pmCancun

20h 49m

2 stops

SEA8:13 amSeattle/Tacoma Intl

$336

Frontier

Feb 21

SEA1:16 pmSeattle/Tacoma Intl

25h 01m

1 stop

CUN5:17 pmCancun

Feb 25

CUN2:24 pmCancun

24h 37m

1 stop

SEA12:01 pmSeattle/Tacoma Intl

$337

Frontier

Feb 21

SEA1:16 pmSeattle/Tacoma Intl

25h 01m

1 stop

CUN5:17 pmCancun

Feb 25

CUN2:24 pmCancun

24h 37m

1 stop

SEA12:01 pmSeattle/Tacoma Intl

$338

Volaris flights from Seattle to Cancún

Our best Volaris deals on Seattle to Cancún flight tickets

Volaris

Feb 23

SEA10:00 pmSeattle/Tacoma Intl

11h 05m

1 stop

CUN12:05 pmCancun

Mar 4

CUN10:39 amCancun

12h 09m

1 stop

SEA7:48 pmSeattle/Tacoma Intl

$339

Volaris

Mar 16

SEA10:00 pmSeattle/Tacoma Intl

9h 48m

1 stop

CUN9:48 amCancun

Mar 25

CUN10:39 amCancun

11h 09m

1 stop

SEA7:48 pmSeattle/Tacoma Intl

$343

Volaris

Apr 2

SEA11:00 pmSeattle/Tacoma Intl

14h 28m

1 stop

CUN3:28 pmCancun

Apr 9

CUN1:00 pmCancun

8h 49m

1 stop

SEA7:49 pmSeattle/Tacoma Intl

$364

Fly from

Fly to

Route

Depart

Return

Price

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 2/24

12:09 pm-12:05 pm

2 stops20h 56m

Cancun

Wed 3/4

2:27 pm-9:10 am

1 stop21h 43m

$332

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sun 2/22

10:03 am-12:05 pm

2 stops23h 02m

Cancun

Fri 2/27

12:24 pm-12:01 pm

1 stop26h 37m

$334

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 2/10

12:09 pm-9:48 am

2 stops18h 39m

Cancun

Sun 2/15

12:24 pm-11:19 am

1 stop25h 55m

$335

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 2/21

1:16 pm-10:38 am

2 stops18h 22m

Cancun

Wed 2/25

2:24 pm-8:13 am

2 stops20h 49m

$336

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 2/21

1:16 pm-5:17 pm

1 stop25h 01m

Cancun

Wed 2/25

2:24 pm-12:01 pm

1 stop24h 37m

$337

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 2/21

1:16 pm-5:17 pm

1 stop25h 01m

Cancun

Wed 2/25

2:24 pm-12:01 pm

1 stop24h 37m

$338

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Mon 2/23

10:00 pm-12:05 pm

1 stop11h 05m

Cancun

Wed 3/4

10:39 am-7:48 pm

1 stop12h 09m

$339

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Fri 2/20

9:18 am-9:48 am

2 stops21h 30m

Cancun

Fri 2/27

12:24 pm-12:01 pm

1 stop26h 37m

$340

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Mon 3/16

10:00 pm-12:05 pm

1 stop12h 05m

Cancun

Wed 3/25

10:39 am-7:48 pm

1 stop11h 09m

$343

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sun 2/22

10:03 am-12:05 pm

2 stops23h 02m

Cancun

Wed 2/25

2:24 pm-9:10 am

1 stop21h 46m

$345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Cancún

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

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in September, then you should wait until October to fly from Seattle, when ticket prices are also cheap, with an average price of $469.

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

The cheapest day to depart from Seattle to Cancún is on a Monday when prices can be found for as low as $563. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $623. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

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

Our most recent data shows that the best time of day to fly to Cancún is in the morning. Flights from Seattle to Cancún during this time can be as low as $584. Flights to Cancún are more costly in the evening, with an average ticket price of $773. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Cancún from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $563 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Seattle for as low as $508 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Cancun 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 Seattle to Cancún flights?

You could potentially save up to 42% on your flight if you consider stops on a Seattle to Cancún flight.

How have Seattle to Cancún flight prices changed over time?

As of January 2026, prices for Seattle to Cancún flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Cancún

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

Estimated round-trip price

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

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

Best Price Found	$295
Fastest flight time	5h 50m
Direct flights	Every day
Airports in Cancún	1 airport

The best one-way flight to Cancún from Seattle in the past 72 hours is $295. The best round-trip flight deal from Seattle to Cancún found on momondo in the last 72 hours is $460.

The fastest flight from Seattle to Cancún takes 5h 50m

Direct flights go from Seattle to Cancún every day.

There is 1 airport in Cancún. From Seattle there are direct flights to Cancun (CUN).

Search flight deals

How far is Seattle/Tacoma Intl to Cancun by plane?
Cancun is 2685.3 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 5h 50m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cancun Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Cancun Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Cancun Airport?
There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Cancun Airport as of January 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cancun Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cancun Airport.
What documentation or ID do you need to fly to Cancun Airport?
The necessary travel and health documents for your Cancun Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Cancún?
Based on momondo bookings for flights between Seattle and Cancún, the leading plane model is Airbus A321neo, making up 82.80% of the total bookings. Other popular models include Boeing 737 MAX 9 with 5.04%, Boeing 737-900 Passenger/BBJ3 (winglets) with 3.87%, and Boeing 737 with 2.62%.
What is the most popular airline from Seattle to Cancún?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Cancún is Delta (56% of total bookings). The next most popular airlines are Alaska Airlines (15%), Aeromexico (11%), and American Airlines (6%).

Best airlines flying from Seattle to Cancún

Compare and see reviews for airlines that fly from Seattle to Cancún with momondo

Airline	Rating	Free Cancellation	Price
Volaris	PriceFrom $163	Free Cancellation	Rating 6.6 1,172 reviews	Search Volaris flights
Aeromexico	PriceFrom $191	Free Cancellation	Rating 7.4 1,595 reviews	Search Aeromexico flights
Frontier	PriceFrom $193	Free Cancellation	Rating 5.7 3,057 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $231	Free Cancellation	Rating 7.8 2,829 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $253	Free Cancellation	Rating 7.1 10,646 reviews	Search Air Canada flights
Delta	PriceFrom $276	Free Cancellation	Rating 7.9 8,089 reviews	Search Delta flights
Alaska Airlines	PriceFrom $371	Free Cancellation	Rating 8.0 11,775 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $389	Free Cancellation	Rating 7.2 11,174 reviews	Search American Airlines flights
United Airlines	PriceFrom $390	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
Southwest	PriceFrom $433	Free Cancellation	Rating 8.0 4,266 reviews	Search Southwest flights

Alaska Airlines Flights From Seattle to Cancún
Alaska Airlines flight deals from Seattle to Cancún start from $371 round-trip. Over the 6 Alaska Airlines flights for this route in a normal week, average airfare is usually $635 round-trip - but some users have found much cheaper deals with momondo.
Delta Flights From Seattle to Cancún
Delta (7.9/10 from 8,088 reviews) operates around 7 flights from Seattle to Cancún in any given week. The average Delta airfare for this route is around $580, with deals from around $276 rare but found on momondo. Referenced prices are for round-trip Seattle to Cancún flight searches in the last 72 hours.

Playa del Carmen

Isla Mujeres

Holbox

Puerto Morelos

Akumal

Puerto Aventuras

Valladolid

Punta Sam

Why use momondo?

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

Finding the right flight to Cancún from Seattle 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 Cancún quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Cancún from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Seattle and Cancún by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Seattle to Cancún 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 Cancún trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Seattle to Cancún from $177

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Cancún departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Seattle to Cancún

Our best Frontier deals on Seattle to Cancún flight tickets

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Our best Volaris deals on Seattle to Cancún flight tickets

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How to get the cheapest flight ticket from Seattle to Cancún

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in September, then you should wait until October to fly from Seattle, when ticket prices are also cheap, with an average price of $469.

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

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

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

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

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

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Cancun 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 Seattle to Cancún flights?

You could potentially save up to 42% on your flight if you consider stops on a Seattle to Cancún flight.

How have Seattle to Cancún flight prices changed over time?

As of January 2026, prices for Seattle to Cancún flights are approximately 2% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Cancun?

Delta is the most popular carrier operating from Seattle/Tacoma Intl to Cancun

What airlines fly to Cancún?

Which airport is the most popular layover for flights between Seattle and Cancún?

Dallas (DFW) was the most common stop: 26% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Cancún?

Flights via Guadalajara (GDL) offer the lowest average round-trip price of $437.

Which layover airport has the shortest travel time from Seattle to Cancún?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 7h 30m.

Which layover airport has the shortest connection time from Seattle to Cancún?

Dallas (DFW) has the shortest average layover time for this route: 1h 22m.

How many flights depart from Seattle to Cancún on average per day?

The number of flights available between Seattle and Cancún is 4 per day as of January 2026. The most frequent departure time is 7:00AM, with 100% of daily flights leaving at noon.

How many flights depart from Seattle to Cancún on average per week?

As of January 2026, there are 33 flights per week flying from Seattle to Cancún. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

When to book flights from Seattle to Cancún

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Cancún

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

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

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

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

What documentation or ID do you need to fly to Cancun Airport?

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

What is the most popular airline from Seattle to Cancún?

Best airlines flying from Seattle to Cancún

Compare and see reviews for airlines that fly from Seattle to Cancún with momondo

Alaska Airlines Flights From Seattle to Cancún

Delta Flights From Seattle to Cancún

Traveling to a place near Cancún?

Why use momondo?

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

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

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

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

An easier way to manage your Cancún trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Mexico