CAD 161 : Cheap Flights from Seattle to Cancun

Flight FAQs

• Which airlines offer the cheapest flights from Seattle (SEA) to Cancun (CUN)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as CAD 161 on Cheapest nonstop routes (e.g. SEA to CUN on Fri, Jan 2), while Aeromexico offers Cheapest nonstop round-trips from CAD 483 departing on Sat, Jan 24 and returning on Sat, Jan 31.

• Which airlines offer direct flights from Seattle to Cancun?

  At the moment, you can catch a direct flight from Seattle to Cancun with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flight from Seattle (SEA) to Cancun (CUN)?

  It takes about 5 hours 49 minutes to fly from Seattle (SEA) to Cancun (CUN).

• When is the best time to book flights from Seattle to Cancun?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Cancun is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Seattle to Cancun?

  Based on Trip.com data in the past 4 weeks, there is 13 flight per week flying from Seattle to Cancun. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS1400 (08:19)

• How can I find the best deals on flights from Seattle to Cancun?

  To find best deals on flights from Seattle to Cancun, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jan 2, with one-way flights priced at just CAD 161.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Hawaiian Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Cancun travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Seattle to Cancun to get the best price?

  The cheapest months to fly from Seattle to Cancun is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Seattle to Cancun?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Seattle to Cancun on December 31, 2025 with Alaska Airlines, with prices starting at CAD 584.

• Which airports can I fly through when travelling to Cancun from Seattle?

  You can land at any one of the following hubs in Cancun, with Seattle–Tacoma International Airport to Cancun International Airport (SEA-CUN) is by far the most common option on this route: Cancun International Airport (CUN).

• What is the time difference between Seattle and Cancun?

  The time difference between Cancun and Seattle is 3h.

• How can I change or cancel my flight ticket from Seattle to Cancun?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.