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Tulum

$140+ Cheap flights from Seattle (SEA) to Tulum, Mexico

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Tulum are usually found in September or August, booked 25 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Seattle to Tulum

Keep the following information in mind while searching for Seattle to Tulum flight deals. Data was last updated September 15, 2025.

Round-trip from

$329
(Kiwi.com)

One-way from

$140
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$489
From Seattle/Tacoma Intl to Tulum
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One-way flight from Seattle/Tacoma Intl to Tulum
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Highest demand for flights based on searches. 7% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Tulum

Cheapest flights from Seattle to Tulum
Explore the most affordable flight options available from Seattle to Tulum. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:00 amSEA - CUN
2 stops17h 33mMultiple Airlines
Sat 10/114:14 pmCUN - SEA
1 stop17h 19mMultiple Airlines
Deal found 9/13$329
This SmartFares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:24 amSEA - CUN
Nonstop5h 46mAeromexico
Fri 10/244:10 pmCUN - SEA
Nonstop6h 35mAeromexico
Deal found 9/14$338
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:43 pmSEA - CUN
1 stop16h 21mMultiple Airlines
Sat 11/19:00 amCUN - SEA
1 stop11h 37mMultiple Airlines
Deal found 9/14$340
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:49 pmSEA - CUN
1 stop10h 53mAmerican Airlines
Thu 11/65:08 pmCUN - SEA
1 stop8h 57mAmerican Airlines
Deal found 9/15$342
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:16 amSEA - CUN
1 stop20h 31mMultiple Airlines
Fri 10/319:00 amCUN - SEA
2 stops27h 25mMultiple Airlines
Deal found 9/15$355
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:59 pmSEA - CUN
1 stop8h 26mUnited Airlines
Sat 11/225:50 pmCUN - SEA
1 stop10h 09mUnited Airlines
Deal found 9/15$356
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:43 pmSEA - CUN
1 stop16h 21mMultiple Airlines
Wed 10/299:52 amCUN - SEA
2 stops28h 21mMultiple Airlines
Deal found 9/13$360
This Aeromexico deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:30 amSEA - CUN
1 stop11h 58mAeromexico
Fri 11/712:20 pmCUN - SEA
1 stop10h 35mAeromexico
Deal found 9/15$361
This Aeromexico deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:10 amSEA - CUN
2 stops16h 05mAeromexico
Thu 10/234:10 pmCUN - SEA
Nonstop6h 35mAeromexico
Deal found 9/14$365
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:41 amSEA - CUN
1 stop11h 42mAmerican Airlines
Sat 11/226:59 pmCUN - SEA
1 stop8h 59mAmerican Airlines
Deal found 9/15$366

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Tulum 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Seattle to Tulum that are best for you.

Fly from

Seattle

Fly to

Tulum

Route

Depart

Return

Price

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sun 1/11

7:20 am-4:15 pm

Nonstop5h 55m

Cancun

Sat 1/17

5:25 pm-9:16 pm

Nonstop6h 51m

$361

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Mon 1/26

7:20 am-4:15 pm

Nonstop5h 55m

Cancun

Fri 1/30

5:25 pm-9:16 pm

Nonstop6h 51m

$361

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 10/25

5:00 am-2:55 pm

1 stop7h 55m

Cancun

Wed 10/29

1:00 pm-11:45 pm

2 stops12h 45m

$380

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 10/14

8:12 am-4:20 pm

Nonstop6h 08m

Cancun

Wed 10/22

4:10 pm-8:43 pm

Nonstop6h 33m

$381

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sun 10/12

7:24 am-3:10 pm

Nonstop5h 46m

Cancun

Fri 10/17

4:10 pm-8:45 pm

Nonstop6h 35m

$381

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 10/21

5:25 am-3:16 pm

1 stop7h 51m

Cancun

Thu 10/30

4:10 pm-8:45 pm

Nonstop6h 35m

$385

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Fri 11/14

10:05 pm-1:30 pm

1 stop12h 25m

Cancun

Mon 11/24

5:20 pm-12:11 am

1 stop9h 51m

$396

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 11/11

7:11 am-4:05 pm

Nonstop5h 54m

Cancun

Fri 11/14

5:05 pm-8:45 pm

Nonstop6h 40m

$401

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Wed 2/25

7:00 am-4:00 pm

Nonstop6h 00m

Cancun

Sun 3/1

9:30 am-10:24 pm

1 stop15h 54m

$411

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Mon 2/9

7:00 am-4:00 pm

Nonstop6h 00m

Cancun

Sat 2/14

5:10 pm-8:58 pm

Nonstop6h 48m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 23 results
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Best time to book a flight from Seattle to Tulum

Have a flexible travel schedule? Discover the best time to fly to Tulum 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 Tulum

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Tulum. Price data was last updated on September 12, 2025.

The best time to book flights from Seattle to Tulum is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Tulum (average of $360). Flying from Seattle to Tulum 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 TU9?

Find hourly flight availability from Seattle to Tulum. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Seattle to Tulum, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Tulum

Get insights into the airlines that provide service to Tulum. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tulum. Reviews last updated September 15, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Aeromexico from Seattle to Tulum have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,954 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Aeromexico
7.5
Good
1,697 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,929 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Tulum. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Tulum?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Tulum. 11 airlines have flights from Seattle/Tacoma Intl to Tulum on a regular basis. Booking flights from Seattle/Tacoma Intl to Tulum should not be difficult; the airport handles an average of 0 outbound flights to Tulum per day.

  • How popular is this Seattle to Tulum flight route?

    This flight path from Seattle/Tacoma Intl to Tulum was viewed by 24 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Tulum?

    A quick flight from Seattle to Tulum can take about 7h 55m. Delta provides one of the quickest options available for as low as $380. The distance from Seattle to Tulum is about 2683 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from Seattle to Tulum?

    Consider Delta (93%), Korean Air (93%) or Aeromexico (65%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Tulum.

  • What are the cheapest flights from Seattle to Tulum?

    On average you can expect to pay $720 for a flight from Seattle to Tulum. The cheapest flight overall is $218 while the most popular route, (Seattle/Tacoma Intl - Cancun) is currently priced at $309.

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

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

  • How can I find direct flights from Seattle to Tulum?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Tulum 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 Tulum?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Tulum (average of $360). Flying from Seattle to Tulum 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 Tulum

Discover the top 10 airlines that operate flights from Seattle to Tulum. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$370FlexibilityNo cancel feeOn-time65%
VolarisCheapest$228Average$504FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$257Average$567FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$282Average$451FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$289Average$604FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$349Average$700FlexibilityNo cancel feeOn-time67%
DeltaCheapest$351Average$596FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$399Average$616FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$420Average$659FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$436Average$664FlexibilityNo cancel feeOn-time75%

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