January is by far the best month, wherein you can get cheapest flights for Seattle to Cancun. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Seattle
07:10
Seattle
Seattle Tacoma International Airport
Sun , 18 Jan 2026

Cancun
16:05
Cancun
Cancun International Airport
Sun, 18 Jan 2026

Seattle
07:10
Seattle
Seattle Tacoma International Airport
Sun , 18 Jan 2026

Cancun
16:05
Cancun
Cancun International Airport
Sun, 18 Jan 2026

Seattle
05:50
Seattle
Seattle Tacoma International Airport
Sun , 18 Jan 2026

Cancun
17:10
Cancun
Cancun International Airport
Sun, 18 Jan 2026

Seattle
23:11
Seattle
Seattle Tacoma International Airport
Sun , 18 Jan 2026

Cancun
10:43
Cancun
Cancun International Airport
Mon, 19 Jan 2026

Seattle
09:30
Seattle
Seattle Tacoma International Airport
Sun , 18 Jan 2026

Cancun
22:24
Cancun
Cancun International Airport
Sun, 18 Jan 2026

Seattle
20:15
Seattle
Seattle Tacoma International Airport
Sun , 18 Jan 2026

Cancun
14:50
Cancun
Cancun International Airport
Mon, 19 Jan 2026

Seattle
08:02
Seattle
Seattle Tacoma International Airport
Sun , 18 Jan 2026

Cancun
17:05
Cancun
Cancun International Airport
Sun, 18 Jan 2026

Seattle
23:11
Seattle
Seattle Tacoma International Airport
Sun , 18 Jan 2026

Cancun
10:45
Cancun
Cancun International Airport
Mon, 19 Jan 2026

Seattle
23:12
Seattle
Seattle Tacoma International Airport
Sun , 18 Jan 2026

Cancun
11:00
Cancun
Cancun International Airport
Mon, 19 Jan 2026

Seattle
08:02
Seattle
Seattle Tacoma International Airport
Sun , 18 Jan 2026

Cancun
17:05
Cancun
Cancun International Airport
Sun, 18 Jan 2026

Seattle
07:00
Seattle
Seattle Tacoma International Airport
Sun , 18 Jan 2026

Cancun
17:50
Cancun
Cancun International Airport
Sun, 18 Jan 2026










Flying from Seattle to Cancun has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Seattle to Cancun is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Seattle Tacoma International Airport (SEA) and Cancun International Airport (CUN). You can expect a flight distance of approximately 4320 km, and most direct services cover it in around 11:19.
Let’s take a closer look at everything you need to know before booking your flight from Seattle to Cancun.
| Flight Details | Information |
|---|---|
| Route Distance | 4320 km |
| Average Flight Time | 11:19 hrs |
| Departure Airport | Seattle Tacoma International Airport (SEA) |
| Arrival Airport | Cancun International Airport (CUN) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | Aeromexico, Delta Airlines, Air Canada, American Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.