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Tulum

$139+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Tulum are usually found in September or October, booked 29 days in advance, depart on a Tuesday or Monday 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 June 12, 2025.

Round-trip from

$343
(Delta)

One-way from

$139
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$616
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. 5% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:20 amSEA - CUN
2 stops14h 43mDelta
Sun 10/264:15 pmCUN - SEA
Nonstop6h 30mDelta
Deal found 6/11$343
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:12 amSEA - CUN
Nonstop6h 08mAlaska Airlines
Thu 10/234:10 pmCUN - SEA
Nonstop6h 33mAlaska Airlines
Deal found 6/11$359
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/86:25 amSEA - CUN
1 stop7h 55mFrontier
Mon 8/183:25 pmCUN - SEA
1 stop11h 09mFrontier
Deal found 6/10$368
This SmartFares deal was found by Cheapflights users on 6/11. 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.
Fri 7/117:20 amSEA - CUN
Nonstop5h 55mAeromexico
Wed 7/164:20 pmCUN - SEA
1 stop9h 39mAeromexico
Deal found 6/11$371
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/115:30 pmSEA - CUN
2 stops15h 50mMultiple Airlines
Wed 7/163:25 pmCUN - SEA
1 stop10h 17mMultiple Airlines
Deal found 6/11$386
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/83:58 pmSEA - CUN
2 stops17h 22mSpirit Airlines
Tue 7/159:13 amCUN - SEA
3 stops33h 12mSpirit Airlines
Deal found 6/11$408
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/1611:59 pmSEA - CUN
1 stop13h 21mAmerican Airlines
Sat 8/233:00 pmCUN - SEA
1 stop10h 40mAmerican Airlines
Deal found 6/10$433
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 8/176:45 amSEA - CUN
1 stop30h 21mUnited Airlines
Sat 8/305:22 pmCUN - SEA
1 stop29h 56mUnited Airlines
Deal found 6/11$444
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:12 amSEA - CUN
Nonstop6h 08mHawaiian Airlines
Sun 10/264:00 pmCUN - SEA
Nonstop6h 35mHawaiian Airlines
Deal found 6/10$459
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:00 amSEA - CUN
1 stop14h 00mSouthwest
Mon 7/78:15 amCUN - SEA
1 stop13h 00mSouthwest
Deal found 6/11$536

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 June 12, 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

Tue 10/21

7:20 am-12:03 am

2 stops14h 43m

Cancun

Sun 10/26

4:15 pm-8:45 pm

Nonstop6h 30m

$343

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 10/21

8:12 am-4:20 pm

Nonstop6h 08m

Cancun

Thu 10/23

4:10 pm-8:43 pm

Nonstop6h 33m

$359

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Fri 8/8

6:25 am-4:20 pm

1 stop7h 55m

Cancun

Mon 8/18

3:25 pm-12:34 am

1 stop11h 09m

$368

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Fri 7/11

7:20 am-3:15 pm

Nonstop5h 55m

Cancun

Wed 7/16

4:20 pm-11:59 pm

1 stop9h 39m

$371

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Fri 7/11

5:30 pm-11:20 am

2 stops15h 50m

Cancun

Wed 7/16

3:25 pm-11:42 pm

1 stop10h 17m

$386

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 7/8

3:58 pm-11:20 am

2 stops17h 22m

Cancun

Tue 7/15

9:13 am-4:25 pm

3 stops33h 12m

$408

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 8/16

11:59 pm-3:20 pm

1 stop13h 21m

Cancun

Sat 8/23

3:00 pm-11:40 pm

1 stop10h 40m

$433

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sun 8/17

6:45 am-3:06 pm

1 stop30h 21m

Cancun

Sat 8/30

5:22 pm-9:18 pm

1 stop29h 56m

$444

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 10/21

8:12 am-4:20 pm

Nonstop6h 08m

Cancun

Sat 10/25

5:30 pm-11:07 am

1 stop19h 37m

$471

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Thu 7/3

5:00 am-9:00 pm

1 stop14h 00m

Cancun

Mon 7/7

8:15 am-7:15 pm

1 stop13h 00m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 2025.

The best time to book flights from Seattle to Tulum is 29 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 June 12, 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.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Tulum. Price data was last updated on June 8, 2025.

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

Weekly flight availability from Seattle to Tulum

Explore weekly flight availability from Seattle to Tulum. 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 June 12, 2025.

The most flights from SEA to TU9 are scheduled on a Monday (3 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 Tulum by month

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

In terms of precipitation, rainfall in Tulum 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 Tulum when rainfall is around 1.1 in.

Temperature in Tulum by month

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

If weather is an important factor for your trip to Tulum, 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 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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Tulum have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Aeromexico
7.5
Good
1,706 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 3 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 26 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $139. Frontier flights start at $144 while deals on Spirit Airlines start at $147 one-way.

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

    Consider Delta (95%), Korean Air (95%) or Aeromexico (95%) 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 $740 for a flight from Seattle to Tulum. The cheapest flight overall is $176 while the most popular route, (Seattle/Tacoma Intl - Cancun) is currently priced at $339.

  • 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$425FlexibilityNo cancel feeOn-time65%
FrontierCheapest$270Average$468FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$286Average$577FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$290Average$604FlexibilityNo cancel feeOn-time85%
VolarisCheapest$308Average$538FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$349Average$695FlexibilityNo cancel feeOn-time67%
DeltaCheapest$382Average$591FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$404Average$604FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$404Average$631FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$439Average$650FlexibilityNo cancel feeOn-time71%

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