Cheap flights from Seattle to Cancún

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Tue 7/12
Tue 14/12

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

How to find the cheapest flight from Seattle to Cancún

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

C$ 397 - C$ 820

CUN

Temperature

24 - 30 °C

CUN

Precipitation

29 - 282 mm

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

C$ 507

From Seattle/Tacoma Intl to Cancún

One-way from

C$ 197

One-way flight from Seattle/Tacoma Intl to Cancún

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

Thursday is generally a great day to depart. Flying on this day could help you save up to 52%.

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 C$ 725 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 C$ 728 for flights departing within the next 3 days.

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 C$ 711. Cheapflights users have found deals in the month of August for as cheap as C$ 342. The most expensive prices can be found in the month of December.

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

It’s typically best to fly out from Seattle to Cancún in the afternoon. Doing so could potentially save you 43% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Seattle to Cancún in December, January 2021

The best prices found for SEA to CUN flights for December, January
23 Jan. - 31 Jan.
SEA

Seattle/Tacoma Intl

CUN

Cancún

1 stop

27h 00m
CUN

Cancún

SEA

Seattle/Tacoma Intl

1 stop

18h 14m
C$ 274

Frontier

View Deal

Deal found 29/11/21

20 Jan. - 25 Jan.
SEA

Seattle/Tacoma Intl

CUN

Cancún

1 stop

27h 00m
CUN

Cancún

SEA

Seattle/Tacoma Intl

1 stop

12h 58m
C$ 327

Multiple Airlines

View Deal

Deal found 30/11/21

25 Jan. - 31 Jan.
SEA

Seattle/Tacoma Intl

CUN

Cancún

1 stop

9h 02m
CUN

Cancún

SEA

Seattle/Tacoma Intl

1 stop

18h 14m
C$ 329

Multiple Airlines

View Deal

Deal found 29/11/21

Seattle to Cancún 2021 flight deals

Cheap flights to Cancún from Seattle found for this year
7 Dec. - 13 Dec.
SEA

Seattle/Tacoma Intl

CUN

Cancún

3 stops

20h 45m
CUN

Cancún

SEA

Seattle/Tacoma Intl

1 stop

19h 36m
C$ 393

Multiple Airlines

View Deal

Deal found 30/11/21

30 Dec. - 6 Jan.
SEA

Seattle/Tacoma Intl

CUN

Cancún

1 stop

10h 16m
CUN

Cancún

SEA

Seattle/Tacoma Intl

2 stops

31h 57m
C$ 443

Multiple Airlines

View Deal

Deal found 30/11/21

31 Dec. - 7 Jan.
SEA

Seattle/Tacoma Intl

CUN

Cancún

2 stops

14h 07m
CUN

Cancún

SEA

Seattle/Tacoma Intl

2 stops

31h 57m
C$ 462

Spirit Airlines

View Deal

Deal found 1/12/21

Direct flights to Cancún from Seattle

Save time with Seattle to Cancún direct flight deals
10 Jan. - 20 Jan.
SEA

Seattle/Tacoma Intl

CUN

Cancún

Nonstop

5h 43m
CUN

Cancún

SEA

Seattle/Tacoma Intl

Nonstop

6h 48m
C$ 420

Delta

View Deal

Deal found 30/11/21

9 Mar. - 15 Mar.
SEA

Seattle/Tacoma Intl

CUN

Cancún

Nonstop

5h 44m
CUN

Cancún

SEA

Seattle/Tacoma Intl

Nonstop

6h 44m
C$ 440

Aeromexico

View Deal

Deal found 30/11/21

23 Jan. - 3 Feb.
SEA

Seattle/Tacoma Intl

CUN

Cancún

Nonstop

5h 54m
CUN

Cancún

SEA

Seattle/Tacoma Intl

Nonstop

6h 48m
C$ 443

Multiple Airlines

View Deal

Deal found 29/11/21

Last minute flights from Seattle to Cancún

Late deals on round-trip flights to Cancún from Seattle, departing today and this week
7 Dec. - 13 Dec.
SEA

Seattle/Tacoma Intl

CUN

Cancún

3 stops

20h 45m
CUN

Cancún

SEA

Seattle/Tacoma Intl

1 stop

19h 36m
C$ 393

Multiple Airlines

View Deal

Deal found 30/11/21

12 Dec. - 26 Dec.
SEA

Seattle/Tacoma Intl

CUN

Cancún

1 stop

19h 21m
CUN

Cancún

SEA

Seattle/Tacoma Intl

Nonstop

6h 45m
C$ 463

Multiple Airlines

View Deal

Deal found 1/12/21

12 Dec. - 27 Dec.
SEA

Seattle/Tacoma Intl

CUN

Cancún

1 stop

19h 21m
CUN

Cancún

SEA

Seattle/Tacoma Intl

1 stop

15h 35m
C$ 480

Multiple Airlines

View Deal

Deal found 1/12/21

One-way flights to Cancún from Seattle

The cheapest one-way flights from Seattle to Cancún
3 Jan.
SEA

Seattle/Tacoma Intl

CUN

Cancún

1 stop

27h 00m
C$ 197

Frontier

View Deal

Deal found 29/11/21

8 Feb.
SEA

Seattle/Tacoma Intl

CUN

Cancún

1 stop

9h 52m
C$ 198

Alaska Airlines

View Deal

Deal found 1/12/21

5 Jan.
SEA

Seattle/Tacoma Intl

CUN

Cancún

Nonstop

5h 43m
C$ 203

Delta

View Deal

Deal found 30/11/21

Related info for your journey

Useful info, stats and facts about Seattle to Cancún flights.

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 Cancún. There are 3 flights from Seattle/Tacoma Intl (SEA) to Cancun (CUN) per day to choose from. Flights to Cancún from Seattle/Tacoma Intl are available from 7 different airlines, which means you should have some options if you want to compare airfare deals. 5h 43m is how long a nonstop flight from Seattle to Cancún typically takes.

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

Some of our airline partners flying from Seattle/Tacoma Intl to Cancún have new flexible policies in place due to COVID-19. American Airlines, Alaska Airlines, and Volaris are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Seattle to Cancún for under C$ 300 on Cheapflights?

Yes, there are multiple flights from Seattle to Cancún for under C$ 300. The cheapest flight booked recently is on Frontier for just C$ 274, but on average you can expect to pay C$ 356.

Are there direct flights from Seattle to Cancún for under C$ 500 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to Cancún under C$ 500. A good price for a direct flight from Seattle to Cancún is less than C$ 485.

Are there last-minute flights available from Seattle to Cancún for under C$ 400?

There are currently 20+ open flights from Seattle to Cancún within the next 7 days for less than C$ 400.

What days are direct flights available from Seattle to Cancún?

Direct flights are available for this route on the following days: Friday.

How popular is this Seattle to Cancún flight route?

The Seattle/Tacoma Intl to Cancún flight path was viewed by 61 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

1 flight departure from Seattle to Cancún per day on average.
Morning (6am - Midday) - 100% of flight departures

How long is the flight from Seattle to Cancún?

Frontier and Alaska Airlines can get you from Seattle to Cancún in just under 10h 47m. Your travel time can differ by up to 16h 13m. The distance between Seattle and Cancún is about 4345 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Frontier, at C$ 274, was found to be the cheapest airline from Seattle to Cancún. An alternate airline flying to your destination would be Alaska Airlines. You may be able to fly from Seattle to Cancún for 61% 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 Frontier. According to our data, you can fly for as low as C$ 197. Users have also found prices from C$ 198 and C$ 203 on Alaska Airlines and Delta, respectively.

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

Before booking your flight from Seattle to Cancún check out the most popular airlines for this route: American Airlines, Aeromexico or Alaska Airlines.

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.

Can I fly to Cancún from Seattle/Tacoma Intl right now?

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


Can I fly back to Seattle/Tacoma Intl 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.

Top 6 airlines flying from Seattle to Cancún

The chart below displays the airlines Cheapflights users travelling from Seattle to Cancún choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Delta
CheapestC$ 350
AverageC$ 719
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Alaska Airlines
CheapestC$ 353
AverageC$ 850
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
American Airlines
CheapestC$ 413
AverageC$ 916
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Spirit Airlines
CheapestC$ 419
AverageC$ 521
FlexibilityNo cancel fee
On-time65%
COVID-19 safety
Volaris
CheapestC$ 425
AverageC$ 574
FlexibilityNo cancel fee
On-time79%
COVID-19 safety
United Airlines
CheapestC$ 488
AverageC$ 943
FlexibilityNo cancel fee
On-time69%
COVID-19 safety

Hourly flight availability from Seattle to Cancún

See what time of day planes typically take off from Seattle to Cancún
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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
Sunday2daily flights
Monday3daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday3daily flights
Friday4daily flights
Saturday3daily flights