How popular is this Seattle to Cancún flight route?

Within the past month, 25 users have taken a look at flights from Seattle/Tacoma Intl to Cancun.

What are the cheapest airlines flying from Seattle to Cancún round-trip?

Spirit Airlines, at $397, was found to be the cheapest airline from Seattle to Cancún.Alternate airlines to your destination round-trip include Aeromexico and Delta. Spirit Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Seattle to Cancún one-way?

To fly one-way, consider booking your trip with Aeromexico, which is currently one of the cheapest options available, starting at $186. Spirit Airlines flights start at $188 while deals on Delta start at $189 one-way.

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

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

What are the cheapest flights from Seattle to Cancún?

On average you can expect to pay $769 for a flight from Seattle to Cancún. The cheapest flight overall is $186 while the most popular route, (Seattle/Tacoma Intl - Cancun) is currently priced at $377.

What are the most reliable airlines from Seattle to Cancún?

No one likes to see their flight delayed. When booking a flight from Seattle to Cancún consider choosing Delta (92%), Aeromexico (92%) or Qatar Airways (91%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Seattle to Cancún?

AeroMexico Connect, American Airlines and Air Canada are the most popular airlines when flying from Seattle to Cancún.

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

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 15% on your flight compared to booking on days when demand is much higher.

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

Users have found that booking a flight from Seattle to Cancún at least 20 days early can save you up to 19% on average compared to booking a flight this week. If booking 20 days before your flight isn’t an option for you, users have found flights from Seattle to Cancún for as little as $478 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $607 for flights departing within the next 3 days.

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

September can be a great time to fly to Cancún from Seattle with a flight ticket averaging about $584. Cheapflights users have found deals in the month of September for as cheap as $261. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on Seattle-Cancún flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Cancún flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Cancún flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-Cancún flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Seattle to Cancún?

To fly from Seattle to Cancún, you need to book a flight from Seattle/Tacoma Intl (SEA) to Cancun (CUN). Nonstop flights to Cancun from Seattle/Tacoma Intl take 5h 45m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Seattle/Tacoma Intl to Cancun offered by 12 different airlines.

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

Yes. In addition to deals on Seattle to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Cancún?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cancún.

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

Yes. Cheapflights offers flight deals from Seattle to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$186+ Flights from Seattle to Cancún

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Find cheap flights from Seattle to Cancún with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Cancun are usually found in September or October, booked 19 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Seattle to Cancún

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$397 (Priceline)
One-way from	$186 (Aeromexico)
Popular in	December
Cheapest in	September
Average price	$630
Good round-trip deal	$432 or less
Good one-way deal	$219 or less

Provider with most accurate pricing for Seattle/Tacoma Intl-Cancun flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cancun flights.

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From Seattle/Tacoma Intl to Cancun

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One-way flight from Seattle/Tacoma Intl to Cancun

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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

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

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Find flight deals from Seattle to Cancún

Cheapest flights from Seattle to Cancún
Explore the most affordable flight options available from Seattle to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Fri 7/47:23 amSEA - CUN

1 stop13h 08mAeromexico

Wed 7/96:00 amCUN - SEA

2 stops12h 37mAeromexico

Deal found 4/22

$407

Tue 5/612:30 pmSEA - CUN

2 stops22h 38mSpirit Airlines

Thu 5/810:33 amCUN - SEA

2 stops29h 52mSpirit Airlines

Deal found 4/21

$408

Mon 5/129:34 amSEA - CUN

1 stop12h 11mDelta

Wed 5/2112:30 pmCUN - SEA

1 stop11h 53mDelta

Deal found 4/21

$412

Mon 5/56:00 amSEA - CUN

1 stop30h 10mFrontier

Tue 5/133:15 pmCUN - SEA

1 stop10h 34mFrontier

Deal found 4/22

$416

Fri 8/2212:24 amSEA - CUN

1 stop12h 46mAmerican Airlines

Fri 8/292:24 pmCUN - SEA

1 stop12h 04mAmerican Airlines

Deal found 4/21

$420

Mon 5/1910:06 amSEA - CUN

2 stops12h 29mMultiple Airlines

Fri 5/2310:52 amCUN - SEA

1 stop33h 02mMultiple Airlines

Deal found 4/21

$421

Mon 5/128:15 amSEA - CUN

Nonstop6h 04mAlaska Airlines

Thu 5/224:25 pmCUN - SEA

1 stop26h 28mAlaska Airlines

Deal found 4/21

$429

Mon 7/1412:20 amSEA - CUN

1 stop12h 08mUnited Airlines

Tue 7/227:58 amCUN - SEA

1 stop16h 18mUnited Airlines

Deal found 4/21

$471

Tue 5/65:30 amSEA - CUN

1 stop8h 50mAir Canada

Mon 5/128:45 pmCUN - SEA

2 stops23h 48mAir Canada

Deal found 4/20

$519

Best flights from Seattle to Cancún
Discover carefully curated flight deals from Seattle to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Tue 6/33:20 pmSEA - CUN

2 stops17h 53mSpirit Airlines

Tue 6/1010:33 amCUN - SEA

2 stops15h 37mSpirit Airlines

Deal found 4/22

$397

Thu 5/812:21 pmSEA - CUN

1 stop24h 30mMultiple Airlines

Tue 5/134:10 pmCUN - SEA

Nonstop6h 41mMultiple Airlines

Deal found 4/22

$399

Fri 7/117:20 amSEA - CUN

2 stops14h 14mAeromexico

Wed 7/164:13 pmCUN - SEA

Nonstop6h 26mAeromexico

Deal found 4/22

$401

Sat 7/57:15 amSEA - CUN

Nonstop5h 50mDelta

Sat 7/122:44 pmCUN - SEA

1 stop10h 14mDelta

Deal found 4/22

$406

Mon 5/56:00 amSEA - CUN

1 stop30h 10mFrontier

Tue 5/133:15 pmCUN - SEA

1 stop10h 34mFrontier

Deal found 4/22

$416

Mon 5/128:15 amSEA - CUN

Nonstop6h 04mAlaska Airlines

Thu 5/224:25 pmCUN - SEA

1 stop26h 28mAlaska Airlines

Deal found 4/21

$429

Mon 7/1412:20 amSEA - CUN

1 stop12h 08mUnited Airlines

Tue 7/225:35 amCUN - SEA

1 stop17h 37mUnited Airlines

Deal found 4/22

$471

Wed 5/712:24 amSEA - CUN

1 stop10h 54mAmerican Airlines

Thu 5/1512:25 pmCUN - SEA

1 stop10h 43mAmerican Airlines

Deal found 4/22

$488

Tue 5/65:30 amSEA - CUN

1 stop8h 50mAir Canada

Mon 5/128:45 pmCUN - SEA

2 stops23h 48mAir Canada

Deal found 4/20

$519

Last-minute flights from Seattle to Cancún
Discover last-minute flight deals from Seattle to Cancún. Data last updated April 22, 2025 and is based on user searches.

Tue 4/299:31 amSEA - CUN

1 stop10h 18mAeromexico

Sat 5/104:10 pmCUN - SEA

Nonstop6h 41mAeromexico

Deal found 4/21

$604

Tue 4/292:00 pmSEA - CUN

2 stops24h 20mLATAM Airlines

Mon 5/51:20 amCUN - SEA

2 stops22h 24mLATAM Airlines

Deal found 4/21

$3,055

Thu 5/112:21 pmSEA - CUN

1 stop23h 49mFrontier

Wed 5/73:56 pmCUN - SEA

1 stop9h 53mFrontier

Deal found 4/22

$435

Fri 5/22:30 pmSEA - CUN

2 stops17h 11mMultiple Airlines

Mon 5/510:46 amCUN - SEA

1 stop23h 44mMultiple Airlines

Deal found 4/22

$486

Fri 5/27:10 amSEA - CUN

Nonstop5h 45mDelta

Wed 5/144:10 pmCUN - SEA

Nonstop6h 41mDelta

Deal found 4/20

$503

Fri 5/212:30 pmSEA - CUN

2 stops19h 20mSpirit Airlines

Mon 5/512:16 pmCUN - SEA

2 stops25h 19mSpirit Airlines

Deal found 4/22

$520

Fri 5/22:25 pmSEA - CUN

2 stops22h 36mAlaska Airlines

Wed 5/145:29 pmCUN - SEA

2 stops27h 03mAlaska Airlines

Deal found 4/20

$568

Fri 5/211:59 pmSEA - CUN

1 stop8h 05mUnited Airlines

Tue 5/137:58 amCUN - SEA

2 stops12h 32mUnited Airlines

Deal found 4/20

$578

Fri 5/212:59 amSEA - CUN

1 stop10h 56mAmerican Airlines

Fri 5/161:25 pmCUN - SEA

1 stop11h 44mAmerican Airlines

Deal found 4/21

$591

Fri 5/28:25 amSEA - CUN

2 stops26h 59mWestJet

Tue 5/136:35 pmCUN - SEA

2 stops21h 34mWestJet

Deal found 4/20

$746

Fri 5/22:55 pmSEA - CUN

1 stop23h 25mAir Canada

Sat 5/105:20 pmCUN - SEA

1 stop17h 58mAir Canada

Deal found 4/20

$1,208

Mon 5/56:00 amSEA - CUN

1 stop30h 10mFrontier

Tue 5/133:15 pmCUN - SEA

1 stop10h 34mFrontier

Deal found 4/22

$416

One-way flights from Seattle to Cancún
Search for one-way flight options from Seattle to Cancún. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Fri 7/47:23 amSEA - CUN

1 stop13h 08mAeromexico

Deal found 4/21

$186

Mon 6/233:58 pmSEA - CUN

2 stops19h 00mSpirit Airlines

Deal found 4/21

$188

Wed 5/287:12 amSEA - CUN

Nonstop5h 48mDelta

Deal found 4/22

$189

Wed 5/216:00 amSEA - CUN

2 stops18h 33mMultiple Airlines

Deal found 4/22

$192

Mon 5/1212:31 pmSEA - CUN

1 stop23h 39mFrontier

Deal found 4/22

$200

Sat 5/2412:24 amSEA - CUN

1 stop11h 39mAmerican Airlines

Deal found 4/21

$218

Fri 7/1812:20 amSEA - CUN

2 stops19h 47mUnited Airlines

Deal found 4/21

$221

Tue 5/65:30 amSEA - CUN

1 stop8h 50mAir Canada

Deal found 4/22

$240

Mon 7/711:20 amSEA - CUN

2 stops25h 55mAlaska Airlines

Deal found 4/21

$243

Mon 6/308:55 pmSEA - CUN

2 stops14h 35mSouthwest

Deal found 4/21

$246

Wed 6/183:39 pmSEA - CUN

3 stops22h 18mWestJet

Deal found 4/20

$256

Wed 5/2110:57 pmSEA - CUN

1 stop20h 52mVolaris

Deal found 4/22

$269

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Fri 7/4

7:23 am-10:31 pm

1 stop13h 08m

Cancun

Wed 7/9

6:00 am-4:37 pm

2 stops12h 37m

$407

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 5/6

12:30 pm-1:08 pm

2 stops22h 38m

Cancun

Thu 5/8

10:33 am-2:25 pm

2 stops29h 52m

$408

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Mon 5/5

6:00 am-2:10 pm

1 stop30h 10m

Cancun

Tue 5/13

3:15 pm-11:49 pm

1 stop10h 34m

$416

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Mon 5/19

10:06 am-12:35 am

2 stops12h 29m

Cancun

Fri 5/23

10:52 am-5:54 pm

1 stop33h 02m

$421

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Mon 5/12

8:15 am-4:19 pm

Nonstop6h 04m

Cancun

Thu 5/22

4:25 pm-4:53 pm

1 stop26h 28m

$429

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Thu 6/5

9:30 am-12:22 am

1 stop12h 52m

Cancun

Thu 6/12

4:15 pm-8:53 pm

Nonstop6h 38m

$432

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Mon 7/14

12:20 am-2:28 pm

1 stop12h 08m

Cancun

Wed 7/23

3:38 pm-11:59 pm

1 stop10h 21m

$471

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 5/6

5:30 am-4:20 pm

1 stop8h 50m

Cancun

Mon 5/12

10:50 am-6:33 pm

2 stops33h 43m

$519

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Thu 6/12

1:22 am-2:59 pm

1 stop11h 37m

Cancun

Fri 6/20

2:20 pm-11:47 pm

1 stop11h 27m

$561

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Fri 7/4

7:15 am-3:05 pm

Nonstop5h 50m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 22 results

Compare providers for flights from Seattle to Cancún

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Cancún in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
SmartFares	Price Accuracy1 star	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-Cancún flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Cancún flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Cancún flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-Cancún flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Seattle 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 Seattle to Cancún

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

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Cancún (average of $360). Flying from Seattle to Cancún in March is currently the most expensive (average of $492). 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 SEA to CUN?

Unlike in the evening, when flights are generally more expensive, you can save up to 60% on flights from Seattle to Cancún by exploring options for tickets in the afternoon.

Weekly flight availability from Seattle to Cancún

The most flights from SEA to CUN are scheduled on a Tuesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Cancún by month

In terms of precipitation, rainfall in Cancún ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Cancún when rainfall is around 1.1 in.

Temperature in Cancún by month

If weather is an important factor for your trip to Cancún, 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

Reviews of airlines servicing Cancún

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Seattle to Cancún by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines

8.0

Very good

9,911 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Southwest

8.0

Very good

4,287 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Aeromexico

7.5

Good

1,700 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

United Airlines

7.4

Good

8,683 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

What airports do I use to fly from Seattle to Cancún?
To fly from Seattle to Cancún, you need to book a flight from Seattle/Tacoma Intl (SEA) to Cancun (CUN). Nonstop flights to Cancun from Seattle/Tacoma Intl take 5h 45m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Seattle/Tacoma Intl to Cancun offered by 12 different airlines.
How popular is this Seattle to Cancún flight route?
Within the past month, 25 users have taken a look at flights from Seattle/Tacoma Intl to Cancun.
What are the cheapest airlines flying from Seattle to Cancún round-trip?
Spirit Airlines, at $397, was found to be the cheapest airline from Seattle to Cancún.Alternate airlines to your destination round-trip include Aeromexico and Delta. Spirit Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Seattle to Cancún one-way?
To fly one-way, consider booking your trip with Aeromexico, which is currently one of the cheapest options available, starting at $186. Spirit Airlines flights start at $188 while deals on Delta start at $189 one-way.
What are the most reliable airlines from Seattle to Cancún?
No one likes to see their flight delayed. When booking a flight from Seattle to Cancún consider choosing Delta (92%), Aeromexico (92%) or Qatar Airways (91%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Seattle to Cancún?
On average you can expect to pay $769 for a flight from Seattle to Cancún. The cheapest flight overall is $186 while the most popular route, (Seattle/Tacoma Intl - Cancun) is currently priced at $377.
Can I find deals for flights from Seattle to Cancún that include hotel bookings?
Yes. In addition to deals on Seattle to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Cancún?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cancún.
Can I find deals for business class flights from Seattle to Cancún?
Yes. Cheapflights offers flight deals from Seattle to Cancún 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 Seattle to Cancún?
Currently, January is the cheapest month in which you can book a flight from Seattle to Cancún (average of $360). Flying from Seattle to Cancún in March is currently the most expensive (average of $492). 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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Top 10 airlines flying from Seattle to Cancún

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$127	Average$425	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$247	Average$394	FlexibilityNo cancel fee	On-time62%
Aeromexico	Cheapest$279	Average$585	FlexibilityNo cancel fee	On-timeN/A
Volaris	Cheapest$308	Average$538	FlexibilityNo cancel fee	On-time79%
Hawaiian Airlines	Cheapest$314	Average$606	FlexibilityNo cancel fee	On-time85%
Air Canada	Cheapest$340	Average$689	FlexibilityNo cancel fee	On-time67%
Alaska Airlines	Cheapest$394	Average$602	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$398	Average$595	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$442	Average$645	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$454	Average$637	FlexibilityNo cancel fee	On-time69%

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$186+ Cheap flights from Seattle (SEA) to Cancún (CUN)

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Cancún 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 Seattle/Tacoma Intl to Cancun are usually found in September or October, booked 19 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Seattle to Cancún

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Seattle to Cancún

Cheapest flights from Seattle to CancúnExplore the most affordable flight options available from Seattle to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from Seattle to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Seattle to Cancún

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Cancún in April.

Best time to book a flight from Seattle to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Seattle with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Cancún. Price data was last updated on April 18, 2025.

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

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

Find hourly flight availability from Seattle to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Weekly flight availability from Seattle to Cancún

Explore weekly flight availability from Seattle to Cancún. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 22, 2025.

Rainfall in Cancún by month

Plan your trip to Cancún by taking into account the average rainfall totals by month.

Temperature in Cancún by month

Plan your trip to Cancún by taking into account the average temperature totals by month.

Reviews of airlines servicing Cancún

Related info for your journey

Find useful and relevant information for your journey from Seattle to Cancún. 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 Seattle to Cancún?

How popular is this Seattle to Cancún flight route?

What are the cheapest airlines flying from Seattle to Cancún round-trip?

What are the cheapest airlines to fly from Seattle to Cancún one-way?

What are the most reliable airlines from Seattle to Cancún?

What are the cheapest flights from Seattle to Cancún?

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

How can I find direct flights from Seattle to Cancún?

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

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

Traveling to a place near Seattle?

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Alternative routes for Seattle to Cancún

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Top 10 airlines flying from Seattle to Cancún

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Cheapest flights from Seattle to Cancún
Explore the most affordable flight options available from Seattle to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.