Which airlines fly to Cancún?

Delta, Aeromexico and Alaska 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 51% of people opting to fly with this airline when travelling to Cancún. Keep in mind that there are 3 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

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

As of May 2026, 3 flights take off from Seattle and land in Cancún each day. The most common flight departure time for this route is 7:00a.m., with 100% of daily flights taking off at noon.

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

Volaris and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Cancun

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

23 flights are operational weekly from Seattle to Cancún as of May 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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 are updated daily.

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

The number of operators available for flights from Seattle/Tacoma Intl Airport to Cancun Airport is 3 as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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.

C$ 257 Cheap Flights from Seattle to Cancún in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from C$ 879 to C$ 644. The lowest price recently found on this route was C$ 621.

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Find the cheapest flights from Seattle to Cancún

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 p.m. - 11:54 a.m.

SEA

CUN

10h 54m

1 stop

12:43 p.m. - 7:49 p.m.

CUN

SEA

9h 06m

1 stop

C$ 621Volaris

Thu, 16 Jul - Thu, 23 Jul

11:00 p.m. - 3:28 p.m.

SEA

CUN

14h 28m

1 stop

10:40 a.m. - 7:49 p.m.

CUN

SEA

11h 09m

1 stop

C$ 632Volaris

Sat, 4 Jul - Sat, 11 Jul

11:00 p.m. - 3:28 p.m.

SEA

CUN

14h 28m

1 stop

12:49 p.m. - 7:59 p.m.

CUN

SEA

9h 10m

1 stop

C$ 643Volaris

Wed, 3 Jun - Tue, 9 Jun

11:03 a.m. - 12:49 p.m.

SEA

CUN

23h 46m

2 stops

3:35 p.m. - 9:49 a.m.

CUN

SEA

20h 14m

1 stop

C$ 662Frontier

Sat, 4 Jul - Sat, 11 Jul

11:00 p.m. - 3:28 p.m.

SEA

CUN

14h 28m

1 stop

12:49 p.m. - 7:59 p.m.

CUN

SEA

9h 10m

1 stop

C$ 663Volaris

Fri, 5 Jun - Tue, 9 Jun

11:00 p.m. - 11:54 a.m.

SEA

CUN

10h 54m

1 stop

12:43 p.m. - 7:49 p.m.

CUN

SEA

9h 06m

1 stop

C$ 665Volaris

Mon, 7 Sep - Mon, 14 Sep

11:03 a.m. - 12:49 p.m.

SEA

CUN

23h 46m

2 stops

3:35 p.m. - 9:49 a.m.

CUN

SEA

20h 14m

1 stop

C$ 670Frontier

Sat, 4 Jul - Mon, 13 Jul

11:00 p.m. - 3:28 p.m.

SEA

CUN

14h 28m

1 stop

10:40 a.m. - 7:49 p.m.

CUN

SEA

11h 09m

1 stop

C$ 682Volaris

Mon, 14 Sep - Fri, 18 Sep

11:00 p.m. - 12:04 p.m.

SEA

CUN

11h 04m

1 stop

12:49 p.m. - 7:59 p.m.

CUN

SEA

9h 10m

1 stop

C$ 687Volaris

Wed, 3 Jun - Tue, 9 Jun

11:00 p.m. - 3:28 p.m.

SEA

CUN

14h 28m

1 stop

12:49 p.m. - 7:59 p.m.

CUN

SEA

9h 10m

1 stop

C$ 688Volaris

Tue, 2 Jun - Tue, 9 Jun

Volaris flights from Seattle to Cancún

Our best Volaris deals on Seattle to Cancún flight tickets

Volaris

16 Jul

SEA11:00 p.m.Seattle/Tacoma Intl

10h 54m

1 stop

CUN11:54 a.m.Cancun

23 Jul

CUN12:43 p.m.Cancun

9h 06m

1 stop

SEA7:49 p.m.Seattle/Tacoma Intl

C$ 621

Volaris

4 Jul

SEA11:00 p.m.Seattle/Tacoma Intl

14h 28m

1 stop

CUN3:28 p.m.Cancun

11 Jul

CUN10:40 a.m.Cancun

11h 09m

1 stop

SEA7:49 p.m.Seattle/Tacoma Intl

C$ 632

Volaris

3 Jun

SEA11:00 p.m.Seattle/Tacoma Intl

14h 28m

1 stop

CUN3:28 p.m.Cancun

9 Jun

CUN12:49 p.m.Cancun

9h 10m

1 stop

SEA7:59 p.m.Seattle/Tacoma Intl

C$ 643

Delta flights from Seattle to Cancún

Our best Delta deals on Seattle to Cancún flight tickets

Delta

13 May

SEA7:25 a.m.Seattle/Tacoma Intl

5h 50m

CUN3:15 p.m.Cancun

18 May

CUN4:25 p.m.Cancun

6h 35m

SEA9:00 p.m.Seattle/Tacoma Intl

C$ 957

Delta

23 May

SEA7:25 a.m.Seattle/Tacoma Intl

5h 50m

CUN3:15 p.m.Cancun

27 May

CUN4:25 p.m.Cancun

6h 35m

SEA9:00 p.m.Seattle/Tacoma Intl

C$ 960

Delta

22 May

SEA4:10 p.m.Seattle/Tacoma Intl

18h 20m

1 stop

CUN12:30 p.m.Cancun

31 May

CUN4:25 p.m.Cancun

6h 35m

SEA9:00 p.m.Seattle/Tacoma Intl

C$ 965

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Thu 16/7

11:00 p.m.-11:54 a.m.

1 stop10h 54m

Cancun

Thu 23/7

12:43 p.m.-7:49 p.m.

1 stop9h 06m

C$ 621

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 4/7

11:00 p.m.-3:28 p.m.

1 stop14h 28m

Cancun

Sat 11/7

10:40 a.m.-7:49 p.m.

1 stop11h 09m

C$ 632

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Wed 3/6

11:00 p.m.-3:28 p.m.

1 stop14h 28m

Cancun

Tue 9/6

12:49 p.m.-7:59 p.m.

1 stop9h 10m

C$ 643

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 4/7

11:03 a.m.-12:49 p.m.

2 stops23h 46m

Cancun

Sat 11/7

3:35 p.m.-9:49 a.m.

1 stop20h 14m

C$ 662

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Fri 5/6

11:00 p.m.-3:28 p.m.

1 stop14h 28m

Cancun

Tue 9/6

12:49 p.m.-7:59 p.m.

1 stop9h 10m

C$ 663

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Mon 7/9

11:00 p.m.-11:54 a.m.

1 stop10h 54m

Cancun

Mon 14/9

12:43 p.m.-7:49 p.m.

1 stop9h 06m

C$ 665

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 4/7

11:03 a.m.-12:49 p.m.

2 stops23h 46m

Cancun

Mon 13/7

3:35 p.m.-9:49 a.m.

1 stop20h 14m

C$ 670

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Mon 14/9

11:00 p.m.-3:28 p.m.

1 stop14h 28m

Cancun

Fri 18/9

10:40 a.m.-7:49 p.m.

1 stop11h 09m

C$ 682

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Wed 3/6

11:00 p.m.-12:04 p.m.

1 stop11h 04m

Cancun

Tue 9/6

12:49 p.m.-7:59 p.m.

1 stop9h 10m

C$ 686

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 2/6

11:00 p.m.-3:28 p.m.

1 stop14h 28m

Cancun

Tue 9/6

12:49 p.m.-7:59 p.m.

1 stop9h 10m

C$ 688

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

Other information

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

What is the cheapest month to fly to Cancún?

In general, October is the cheapest month to fly from Seattle to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 624. The month of September is another great option to travel to Cancún, with average flight prices from Seattle averaging around C$ 635.

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

The cheapest day to depart from Seattle to Cancún is on a Thursday. Travellers who choose to depart for Cancún on a Thursday will often find tickets for as low as C$ 581. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 740. These prices are subject to change though, so be sure to set up a Price Alert for flights 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 from Seattle 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 C$ 764 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 C$ 666 on momondo.

Can stopping save me money on Seattle to Cancún flights?

You could potentially save up to 48% 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 May 2026, prices for Seattle to Cancún flights are approximately 46% 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

Fastest flight time	15h 10m
Direct flights	Thu, Fri, Sat and Sun
Airports in Cancún	1 airport

The fastest flight from Seattle to Cancún takes 15h 10m

Direct flights go from Seattle to Cancún on Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

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

Search flight deals

Frequently asked questions about flying from Seattle to Cancún

How far is Seattle/Tacoma Intl to Cancun by plane?
A flight from Seattle/Tacoma Intl to Cancun will travel around 4321.5 km. In terms of flight time, this usually takes a little over 15h 10m.
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 are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Cancun Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Cancun Airport is 3 as of May 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cancun Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Cancún is Airbus A321neo, representing 88.32% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 3.25%, Airbus A320-100/200 at 1.83%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 1.42%.
What is the most popular airline from Seattle to Cancún?
momondo data reveals that the most frequently booked airline on the route from Seattle to Cancún is Delta, representing 51% of all bookings. The subsequent popular airlines are Aeromexico at 30% and Alaska Airlines at 19%.

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
Aeromexico	PriceFrom C$ 314	Free Cancellation	Rating 7.4 1,515 reviews	Search Aeromexico flights
Delta	PriceFrom C$ 391	Free Cancellation	Rating 7.9 8,451 reviews	Search Delta flights
Alaska Airlines	PriceFrom C$ 643	Free Cancellation	Rating 7.9 12,352 reviews	Search Alaska Airlines flights

Delta Flights From Seattle to Cancún
Delta flies from Seattle to Cancún around 7 times per week, with 8,452 momondo users rating the airline 7.9/10. The cheapest Delta deal from Seattle to Cancún in the last 72 hours was C$ 391 (round-trip), much lower than the average airfare cost of C$ 657 for Delta flights on this route.
Alaska Airlines Flights From Seattle to Cancún
Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for Seattle to Cancún start from as low as C$ 643 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around C$ 878. Alaska Airlines operates 2 flights to Cancún from Seattle in an average week. Users have rated it 7.9/10 across 12,352 reviews.

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Puerto Morelos

Holbox

Akumal

Puerto Aventuras

Punta Sam

Valladolid

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Cancún . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Cancún from Seattle with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Yes. momondo can track prices for Seattle to Cancún flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Seattle to Cancún from C$ 316

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 5/7. 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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Volaris flights from Seattle to Cancún

Our best Volaris deals on Seattle to Cancún flight tickets

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Our best Delta 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 typical price of a round-trip flight between Seattle and Cancún?

What is the cheapest month to fly to Cancún?

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

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

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

Can stopping save me money on Seattle to Cancún flights?

How have Seattle to Cancún flight prices changed over time?

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

Which airlines fly to Cancún?

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

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

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

Fastest flight time

Direct flights

Airports in Cancún

Frequently asked questions about flying 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

Delta Flights From Seattle to Cancún

Alaska Airlines Flights From Seattle to Cancún

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Why use momondo?

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

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List of cabin classes available on flights landing in Cancún. Availability may vary depending on flight origin and airline.

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