Flights from Seattle to Cancún
The lowest fare Aviasales travellers found for every month, with the airline and stops. Pick a month to open that flight, or search your own dates. Results stay here on 365Vistas.
Seattle to Cancún fares by month
Lowest one-way fare per month that Aviasales travellers found (as of Oct 31). Fares change daily; tap a month to see that flight's live price.
| Month | From | Date | Airline | Stops | |
|---|---|---|---|---|---|
| November 2026 | $263 | Nov 25 | Air Canada | 1 stop | See flight › |
| December 2026 | $367 | Dec 16 | Aeroméxico | 1 stop | See flight › |
In Cancún
Plan a trip to Cancún and the Riviera Maya: the best time to visit, hurricane and seaweed seasons, getting around by ADO bus, top things to do and tips.
Seattle to Cancún flight FAQ
What is the lowest fare from Seattle to Cancún?
The lowest one-way fare Aviasales travellers found was $263 for a flight on Nov 25 (November 2026) with Air Canada, 1 stop. Fares change daily; search your dates for today's live price.
Which month has the lowest fares from Seattle to Cancún?
In the fares found as of Oct 31, November 2026 had the lowest price ($263). The table above lists the lowest fare found for every month.
Which airlines fly from Seattle to Cancún?
In the lowest fares found for this route: Air Canada, Aeroméxico. More airlines show up when you search your exact dates.
Are there direct flights from Seattle to Cancún?
The lowest fares found for this route all have at least one stop. Search your dates to see every option, including direct flights when they run.
How long is the flight from Seattle to Cancún?
The quickest of the lowest fares found takes 7 h 06 min (1 stop, Air Canada). Direct flights, when available, are shorter.