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 $863, while July sees the highest prices, averaging $1437. 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
102 days
For best prices
Booking Tips
For the best prices on Seattle to Cancun flights, we recommend booking 121 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 |
|---|---|---|---|
United Airlines UA | $1370 | $5020 | $8950 |
Lufthansa LH | $1490 | $5690 | $9410 |
American Airlines AA | $1490 | $6040 | $9320 |
Air France AF | $1650 | $4780 | $8620 |
Delta Air Lines DL | $1700 | $5380 | $9030 |
British Airways BA | $1720 | $5170 | $8130 |
Alaska Airlines AS | $1720 | $5850 | $9100 |
United Airlines
UA
Economy
$1370
Business
$5020
First
$8950
Lufthansa
LH
Economy
$1490
Business
$5690
First
$9410
American Airlines
AA
Economy
$1490
Business
$6040
First
$9320
Air France
AF
Economy
$1650
Business
$4780
First
$8620
Delta Air Lines
DL
Economy
$1700
Business
$5380
First
$9030
British Airways
BA
Economy
$1720
Business
$5170
First
$8130
Alaska Airlines
AS
Economy
$1720
Business
$5850
First
$9100
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 75 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.