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Cheap flights from Seattle to Cancún from C$ 253

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUN
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Seattle to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

C$ 648

One-way from

C$ 253

Popular in

December

Cheapest in

September

Average price

C$ 729
Alaska Airlines
  • Alaska Airlines
  • 30/1-5/2
  • 1 total stop
  • 25h 42m total
  • Seattle to Cancún
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25/1
  • 25/1
  • 2 total stops
  • 18h 57m total
  • Seattle to Cancún
Search Deals
High demand for flights, 7% potential price rise
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Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
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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 17 January 2025.

Fri 24/16:59 p.m.SEA - CUN
1 stop18h 22mAlaska Airlines
Wed 29/15:10 p.m.CUN - SEA
Nonstop6h 50mAlaska Airlines
Deal found 15/1C$ 648
Thu 23/19:58 p.m.SEA - CUN
1 stop9h 17mMultiple Airlines
Thu 30/110:08 a.m.CUN - SEA
2 stops25h 42mMultiple Airlines
Deal found 15/1C$ 658
Wed 19/37:00 a.m.SEA - CUN
1 stop10h 43mAmerican Airlines
Wed 26/34:11 p.m.CUN - SEA
1 stop8h 58mAmerican Airlines
Deal found 15/1C$ 680
Wed 19/37:20 a.m.SEA - CUN
Nonstop5h 55mDelta
Wed 26/34:15 p.m.CUN - SEA
Nonstop6h 49mDelta
Deal found 15/1C$ 700
Thu 1/510:39 p.m.SEA - CUN
1 stop13h 44mJetBlue
Wed 7/56:00 a.m.CUN - SEA
1 stop17h 29mJetBlue
Deal found 15/1C$ 730
Tue 11/29:45 a.m.SEA - CUN
2 stops20h 24mSpirit Airlines
Sat 15/210:07 a.m.CUN - SEA
2 stops17h 18mSpirit Airlines
Deal found 15/1C$ 740
Thu 6/21:59 p.m.SEA - CUN
1 stop24h 51mUnited Airlines
Tue 11/212:35 p.m.CUN - SEA
2 stops12h 55mUnited Airlines
Deal found 15/1C$ 750
Fri 31/17:15 a.m.SEA - CUN
Nonstop5h 54mAeromexico
Wed 19/24:00 p.m.CUN - SEA
1 stop11h 50mAeromexico
Deal found 15/1C$ 762
Thu 3/43:15 p.m.SEA - CUN
1 stop22h 32mWestJet
Fri 11/44:15 p.m.CUN - SEA
1 stop19h 45mWestJet
Deal found 16/1C$ 924

Find flights from Seattle to Cancún within your budget

Customize your flight search to find flights from Seattle to Cancún 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 629,999 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Thu 30/1

7:58 p.m.-5:50 p.m.

1 stop18h 52m

Cancun

Wed 5/2

5:10 p.m.-9:00 p.m.

Nonstop6h 50m

C$ 648

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Wed 19/3

7:00 a.m.-7:43 p.m.

1 stop10h 43m

Cancun

Wed 26/3

4:11 p.m.-11:09 p.m.

1 stop8h 58m

C$ 680

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Wed 19/3

7:20 a.m.-3:15 p.m.

Nonstop5h 55m

Cancun

Wed 26/3

4:15 p.m.-9:04 p.m.

Nonstop6h 49m

C$ 700

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Mon 28/4

10:40 p.m.-1:15 p.m.

1 stop12h 35m

Cancun

Tue 6/5

6:00 a.m.-9:29 p.m.

1 stop17h 29m

C$ 720

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Tue 11/2

9:45 a.m.-9:09 a.m.

2 stops20h 24m

Cancun

Sat 15/2

10:07 a.m.-12:25 a.m.

2 stops17h 18m

C$ 740

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Thu 6/2

1:59 p.m.-5:50 p.m.

1 stop24h 51m

Cancun

Tue 11/2

12:35 p.m.-10:30 p.m.

2 stops12h 55m

C$ 750

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Fri 31/1

7:15 a.m.-4:09 p.m.

Nonstop5h 54m

Cancun

Wed 19/2

4:00 p.m.-12:50 a.m.

1 stop11h 50m

C$ 762

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sun 25/5

9:30 a.m.-9:03 p.m.

1 stop9h 33m

Cancun

Wed 28/5

6:02 a.m.-12:43 a.m.

2 stops20h 41m

C$ 811

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Thu 3/4

3:15 p.m.-3:47 p.m.

1 stop22h 32m

Cancun

Fri 11/4

4:15 p.m.-10:00 a.m.

1 stop19h 45m

C$ 924

SeattleCancún

SEA - CUN

SEACUN

Seattle/Tacoma Intl

Sat 25/1

5:58 p.m.-3:55 p.m.

2 stops18h 57m

C$ 253

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/1

Showing 1-10 of 18 results
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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.

Travel insights for flights from Seattle to Cancún

Get recent, data-driven insights about flights from Seattle to Cancún including ideal travel times, pricing trends, and more.

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 10 January 2025.

The price you pay for your flight from Seattle to Cancún may vary depending on when you book. For the best chance of a lower fare, look to book 19 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Seattle to Cancún (average of C$ 298). Flying from Seattle to Cancún in July is currently the most expensive (average of C$ 464). 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?

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 17 January 2025.

It’s typically best to fly out from Seattle to Cancún at noon. Doing so could potentially save you 55% on the flight price compared to flying in the morning, which is usually more expensive.

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 17 January 2025.

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

Rainfall in Cancún by month

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

In terms of precipitation, rainfall in Cancún ranges from 29.0 - 282.0 mm per month. October is typically the wettest month, when rainfall can reach 282.0 mm. April is typically the driest time to visit Cancún when rainfall is around 29.0 mm.

Temperature in Cancún by month

Plan your trip to Cancún by taking into account the average temperature totals 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 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.0 C).

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated 17 January 2025.
To help decide which airline to fly from Seattle to Cancún, see what other customers have to say about Delta, United Airlines and Aeromexico. 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
9,681 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,681 reviews
Alaska Airlines
8.0
Very good
9,681 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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

Delta
8.0
Very good
8,511 reviews
Alaska Airlines
8.0
Very good
9,681 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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

Aeromexico
7.5
Good
1,849 reviews
Alaska Airlines
8.0
Very good
9,681 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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

JetBlue
7.4
Good
3,199 reviews
Alaska Airlines
8.0
Very good
9,681 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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

United Airlines
7.4
Good
8,965 reviews
Alaska Airlines
8.0
Very good
9,681 reviews
Check prices

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

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

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?

    If you wish to fly to Cancún from Seattle, then you need to book flights from Seattle/Tacoma Intl to Cancun. There are 4 flights from Seattle/Tacoma Intl (SEA) to Cancun (CUN) per day to choose from. Flights to Cancún from Seattle/Tacoma Intl are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 5h 54m is how long a nonstop flight from Seattle to Cancun typically takes.

  • How popular is this Seattle to Cancún flight route?

    The Seattle/Tacoma Intl to Cancun flight path was viewed by 96 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 flying from Seattle to Cancún round-trip?

    Alaska Airlines, at C$ 648, was found to be the cheapest airline from Seattle to Cancún.Alternate airlines to your destination round-trip include American Airlines and Delta. You may be able to fly from Seattle to Cancún for 19% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 310. Users have also found prices from C$ 313 and C$ 319 on Alaska Airlines and JetBlue, respectively.

  • 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 Qatar Airways (96%), Alaska Airlines (87%) or Hawaiian Airlines (86%) 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 C$ 855 for a flight from Seattle to Cancún. The cheapest flight overall is C$ 392 while the most popular route, (Seattle/Tacoma Intl - Cancun) is currently priced at C$ 655.

  • 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, April is the cheapest month in which you can book a flight from Seattle to Cancún (average of C$ 298). Flying from Seattle to Cancún in July is currently the most expensive (average of C$ 464). 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

Travelling to a place near Seattle?

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Top 4 airlines flying from Seattle to Cancún

Discover the top 4 airlines that operate flights from Seattle to Cancún. 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 629,999 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapestC$ 313AverageC$ 807FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
DeltaCheapestC$ 380AverageC$ 702FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 584AverageC$ 775FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 665AverageC$ 1,090FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Cancún?

Cheapflights helps you search for flights from Seattle to Cancún via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Cancún?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Cancún by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to Cancún with no change fees?

Yes, we can. To see specific flights from Seattle to Cancún with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Cancún become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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