Cheap flights from Seattle (SEA) to Cancún (CUN)

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The best prices from Seattle/Tacoma Intl to Cancún are usually found in August or July, booked 57 days in advance, depart on a Tuesday or Monday and return on a Wednesday

How to find the cheapest flight from
Seattle (SEA) to Cancún (CUN)

All the information you need to plan the best SEA to CUN flight in 2021: compare Seattle to Cancún flight prices with the expected peak season, weather and rainfall in Cancún.
SEA - CUN
Price
$397 - $820
CUN
Temperature
75.2 - 86 °F
CUN
Precipitation
1.1 - 11.1 inches

Popular in

December

High demand for flights, 32% potential price rise

Cheapest in

August

Best time to find cheap flights, 29% potential price drop

Round-trip from

$397

From Seattle/Tacoma Intl to Cancún

One-way from

$147

One-way flight from Seattle/Tacoma Intl to Cancún

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Seattle to Cancún?

August can be a great time to fly to Cancún from Seattle with a flight ticket averaging about $557. Cheapflights users have found deals in the month of August for as cheap as $268. The most expensive prices can be found in the month of December.

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 24% 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 26 days early can save you up to 3% on average compared to booking a flight this week. If booking 26 days before your flight isn’t an option for you, users have found flights from Seattle to Cancún for as little as $568 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 $570 for flights departing within the next 3 days.

When is the cheapest time to fly from Seattle to Cancún (SEA - CUN)?

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from Seattle to Cancún by exploring options for tickets at noon.

Cheap flights from Seattle to Cancún in December, January 2022

The best prices found for SEA to CUN flights for December, January
22 Jan - 30 Jan
$181pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Jan - 6 Feb
$201pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
23 Jan - 31 Jan
$215pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Cancún 2022 flight deals

Cheap flights to Cancún from Seattle found for this year
9 Dec - 19 Dec
$225pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
12 Dec - 16 Dec
$226pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
9 Dec - 20 Dec
$230pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

Non-stop flights to Cancún from Seattle

Save time with Seattle to Cancún direct flight deals
19 Jan - 26 Jan
$328pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
CUN
Cancún
CUN
Cancún
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
24 Jan - 2 Feb
$329pp
SEA
Seattle/Tacoma Intl
Aeromexico
Non-Stop
CUN
Cancún
CUN
Cancún
Aeromexico
Non-Stop
SEA
Seattle/Tacoma Intl
8 Jan - 13 Jan
$333pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
CUN
Cancún
CUN
Cancún
Delta
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Cancún

Late deals on round-trip flights to Cancún from Seattle, departing today and this week
9 Dec - 19 Dec
$225pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
9 Dec - 20 Dec
$230pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
9 Dec - 16 Dec
$231pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
CUN
Cancún
CUN
Cancún
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Cancun from Seattle

The cheapest one-way flights from Seattle to Cancún
4:20 pm - 3:34 pm
Volaris
2 Stops
20h 14m
SEA - CUN
Volaris
$147
SmartFares
8:40 am - 7:30 am
Multiple Airlines
2 Stops
19h 50m
SEA - CUN
Multiple Airlines
$149
Kiwi.com
7:59 pm - 9:15 am
Frontier
1 Stop
10h 16m
SEA - CUN
Frontier
$151
SmartFares

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Cancún</span> flights.

Flight FAQs

From Seattle to Cancún

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 Cancún from Seattle/Tacoma Intl take 5h 43m 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 15 different airlines.

Which airlines flying from Seattle/Tacoma Intl to Cancún have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Seattle/Tacoma Intl to Cancún that may be offering flexible cancellation policies are United Airlines, American Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Seattle to Cancún for under $200 on Cheapflights?

Yes, there are multiple flights from Seattle to Cancún for under $200. The cheapest flight booked recently is on Frontier for just $181, but on average you can expect to pay $224.

Are there nonstop flights from Seattle to Cancún for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Cancún under $400. A good price for a nonstop flight from Seattle to Cancún is less than $350.

Are there last-minute flights available from Seattle to Cancún for under $300?

There are currently 20+ open flights from Seattle to Cancún within the next 7 days for less than $300.

What days are nonstop flights available from Seattle to Cancún?

Nonstop flights can be found on the following days: Friday.

How popular is this Seattle to Cancún flight route?

Within the past month, 146 users have taken a look at flights from Seattle/Tacoma Intl to Cancún.

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

On average, you can expect to see 1 flight from Seattle to Cancún a day.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Seattle to Cancún?

Departing from Seattle to Cancún will take you 10h 31m. The distance between Seattle and Cancún is about 2700 mi.

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

Frontier, at $181, was found to be the cheapest airline from Seattle to Cancún.. Frontier is priced at 67% 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 Frontier, which is currently one of the cheapest options available, starting at $112. Spirit Airlines flights start at $122 while deals on Volaris start at $129 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 (95%), Korean Air (95%) or Aeromexico (95%) 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?

Interjet, Major Airline and Endeavor Airlines are the most popular airlines when flying from Seattle to Cancún.

What are the cheapest flights from Seattle to Cancún?

On average you can expect to pay $695 for a flight from Seattle to Cancún. The cheapest flight overall is $119 while the most popular route, (Seattle/Tacoma Intl - Cancún) is currently priced at $243.

COVID Restrictions

View COVID Travel Restrictions for Cancún, Mexico

Do I need a COVID test to fly to Cancún from Seattle?

Information is based on travel restrictions from Seattle/Tacoma Intl to Cancún

Most visitors from Seattle/Tacoma Intl can enter Cancún without restrictions.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Cancún.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Cancún.

Documents
Health Declaration Form - Completed form should be presented upon arrival


Do I need a test to fly back to Seattle from Cancún?

Returning to Seattle/Tacoma Intl from Cancún

COVID-19 testing requirements
Visitors from Cancún must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Cancún are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Cancún, Mexico

Alternative routes for Seattle to Cancún

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Cancún

Things to know before you go - useful duration and weather info for your trip from Seattle to Cancún.
Today's exchange rate
$1 = $21.58
Average temperature for December in Cancún
73.4 °F

Airports servicing Seattle

Airports servicing Cancún

Top 10 airlines flying from Seattle/Tacoma Intl to Cancún

The chart below displays the airlines Cheapflights users traveling from Seattle to Cancún choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$192 $415 No cancel fee 65%
Volaris
$220 $391 No cancel fee 79%
Sun Country Air
$231 $554 No cancel fee 83%
JetBlue
$234 $734 No cancel fee 62%
United Airlines
$238 $559 No cancel fee 69%
Delta
$238 $633 No cancel fee N/A
Aeromexico
$247 $626 No cancel fee N/A
Alaska Airlines
$254 $718 No cancel fee 75%
American Airlines
$255 $620 No cancel fee 71%
Frontier
$276 $507 No cancel fee 62%

Hourly flight availability from Seattle to Cancún

See what time of day planes typically take off from Seattle towards Cancún.
Morning 6 AM to noon 100% of SEA to CUN departures
Early morning Midnight to 6 AM 0% of SEA to CUN departures
Afternoon Noon to 6 PM 0% of SEA to CUN departures
Evening 6 PM to midnight 0% of SEA to CUN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Seattle to Cancún
See how many times per day planes take to the skies headed from Seattle to Cancún.
Sunday
2 daily flights
Monday
4 daily flights
Tuesday
4 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
3 daily flights
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