Cheap Flights from Seattle to Mexico City from $124

Frequently Asked Questions

• What are the cheapest flights from Seattle to Mexico City (SEA-MEX)?

  Based on Trip.com data, Volaris offers one-way fares as low as $124 on Cheapest nonstop routes (e.g. SEA to MEX on Mon, Apr 27), while Volaris offers Cheapest nonstop round-trips from $290 departing on Mon, Apr 20 and returning on Thu, Apr 23.

• Which airlines offer direct flights from Seattle to Mexico City?

  At the moment, you can catch a nonstop flight from Seattle to Mexico City with the following airlines, including: Aeromexico Volaris Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Seattle (SEA) to Mexico City (MEX) and what is the distance?

  It takes around 5 hours 30 minutes to fly from Seattle (SEA) to Mexico City (MEX).

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

  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 Mexico City 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 Mexico City?

  Based on Trip.com data in the past 4 weeks, there is 6 flight per week flying from Seattle to Mexico City. You can check the weekly schedule for popular airlines on this route below: Aeromexico: S/M/T/W/T/F/S -- AM495 (09:48)

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

  To find best deals on flights from Seattle to Mexico City, 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 Mon, Apr 27, with one-way flights priced at just $124.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aeromexico.
  · 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 Mexico City travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Seattle (SEA) to Mexico City (MEX) the cheapest?

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

• Which upcoming date is cheapest to fly from Seattle to Mexico City on?

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Seattle to Mexico City on April 21, 2026 with Volaris, with prices starting at $107.

• Which airports can I fly to for Mexico City from Seattle?

  You can land at any one of the following hubs in Mexico City, with Seattle-Tacoma International Airport to Mexico City International Airport (SEA-MEX) is by far the most common option on this route: Mexico City International Airport (MEX) Lic. Adolfo López Mateos International Airport (TLC) Felipe Ángeles International Airport (NLU).

• Is there any time difference between Seattle and Mexico City?

  The time difference between Mexico City and Seattle is 2h.

• How do I change or cancel my ticket from Seattle to Mexico City?

  Tickets can only be changed or canceled 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.