Seattle (SEA) → Cancun (CUN)
About Seattle to Cancun Flights
Discover the best flights from Seattle to Cancun, covering 4,321 km in approximately 5h 54m. Seattle (SEA) to Cancun (CUN) is one of the popular medium-haul routes connecting United States and Mexico. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Seattle to Cancun.
12-Month Price History
Flight prices from Seattle to Cancun vary significantly throughout the year. February typically offers the best deals with average prices around $869, while July sees the highest prices, averaging $1449. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
148 days
For best prices
Booking Tips
For the best prices on Seattle to Cancun flights, we recommend booking 97 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Alaska Airlines AS | $1130 | $5100 | $8180 |
American Airlines AA | $1170 | $4220 | $6270 |
United Airlines UA | $1230 | $4800 | $7670 |
Delta Air Lines DL | $1260 | $4430 | $7650 |
Lufthansa LH | $1330 | $4960 | $7910 |
Air France AF | $1440 | $4710 | $7650 |
British Airways BA | $1440 | $4700 | $8730 |
Alaska Airlines
AS
Economy
$1130
Business
$5100
First
$8180
American Airlines
AA
Economy
$1170
Business
$4220
First
$6270
United Airlines
UA
Economy
$1230
Business
$4800
First
$7670
Delta Air Lines
DL
Economy
$1260
Business
$4430
First
$7650
Lufthansa
LH
Economy
$1330
Business
$4960
First
$7910
Air France
AF
Economy
$1440
Business
$4710
First
$7650
British Airways
BA
Economy
$1440
Business
$4700
First
$8730
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seattle → Cozumel
Seattle-Tacoma International (SEA) to Cozumel International (CZM)
Distance: 4,362 km
Average price: $981
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Frequently Asked Questions
How long is the flight from Seattle to Cancun?
The flight time from Seattle (SEA) to Cancun (CUN) is approximately 5 hours and 54 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Seattle and Cancun?
The aerial distance between Seattle and Cancun is 4,321 kilometers (2,685 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seattle to Cancun?
Several airlines operate flights between Seattle and Cancun, including Delta Air Lines, Alaska Airlines, American Airlines and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Seattle to Cancun?
Based on historical data, February typically offers the lowest airfares for flights from Seattle to Cancun. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Cancun?
For the best prices on Seattle to Cancun flights, we recommend booking 91 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seattle to Cancun?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Mexico should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seattle and Cancun?
Seattle operates on America/Los_Angeles time zone, while Cancun is in the America/Cancun time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.