$441 Cheap Aeromexico flights Mexico City (MEX) to Seattle (SEA)

View $441 flight on Tue, Nov 11, 2025Opens in a new window

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$441 Cheap Aeromexico flights Mexico City (MEX) to Seattle (SEA)

Prices were available within the past 7 days and start at $441 for one-way flights and $420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Sat, Oct 11 - Sun, Oct 19
MEX
Mexico City
SEA
Seattle
$420 Roundtrip, found 5 days ago
$420
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Sat, Oct 11 from Mexico City to Seattle, returning Sun, Oct 19, priced at $420 found 5 days ago
Flights from Mexico City (MEX) to Seattle (SEA)
Origin airport
Mexico City Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, Frontier Airlines, United, Volaris
Popular airline
Air Canada
Distance
2333 mi
Average flight time
6 hours 45 mins

Frequently asked questions

How much is an Aeromexico flight from Mexico City Intl. Airport (MEX) to Seattle - Tacoma Intl. Airport (SEA)?
Grab affordable round-trip Aeromexico flights from $420 from MEX to SEA by sorting your results from "Price (lowest to highest)" on Expedia. Or search for deals from $441 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from MEX to SEA with Aeromexico?
Aeromexico flights to Seattle are often cheaper in the quieter months of January and February. Whether you're searching for a return or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Mexico City Intl. Airport (MEX) to Seattle - Tacoma Intl. Airport (SEA) with Aeromexico?
To discover affordable flights from MEX to SEA with Aeromexico, begin your search about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Aeromexico fly nonstop from Mexico City Intl. Airport (MEX) to Seattle - Tacoma Intl. Airport (SEA)?
Skip the layovers and fly from Mexico City Intl. Airport (MEX) to Seattle - Tacoma Intl. Airport (SEA) on one of Aeromexico's 7 direct weekly flights. Apply Expedia's "Nonstop" and "Airline" filters to find the Aeromexico flight that'll get you to SEA at a time that suits you.
How long does it take to fly from MEX to SEA with Aeromexico?
From takeoff to arrival, a nonstop Aeromexico flight from Mexico City Intl. Airport (MEX) to Seattle - Tacoma Intl. Airport (SEA) takes approximately 6h 4m.
What is the earliest Aeromexico flight from MEX to SEA?
The earliest flight from MEX to SEA with Aeromexico departs at 3:45PM UTC-6. You'll touch down at 7:54PM UTC-8. The final Aeromexico flight of the day leaves at 3:50PM UTC-6 and arrives at 7:54PM UTC-8. With around 20% fewer cancellations for early and mid-morning departures, jetting out early is typically the best choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Aeromexico fly into in Seattle?
Seattle - Tacoma Intl. Airport (SEA) is the primary Seattle gateway for Aeromexico flights from Mexico City Intl. Airport (MEX).
What kind of luggage can I take on an Aeromexico flight from Mexico City Intl. Airport (MEX) to Seattle - Tacoma Intl. Airport (SEA)?
Aeromexico allows travelers to bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from MEX to SEA. Additionally, you can bring 1 cabin bag in the cabin. This carry-on luggage must not exceed 21 inches x 15 inches x 9 inches and be no heavier than 22 lb. Baggage rules can vary depending on your cabin class and fare type, so check your booking or Aeromexico's website to avoid paying extra fees at the airport.
Why fly with Aeromexico from MEX to SEA?
Depart from MEX to SEA with Aeromexico and enjoy a host of benefits starting with a rewarding loyalty program. When booking through Expedia as an Aeromexico Club Premier and One Key™ member, you could also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Aeromexico fly from Mexico City Intl. Airport (MEX) to Seattle - Tacoma Intl. Airport (SEA)?
You'll probably travel on a Boeing 737 MAX 8 for your Aeromexico flight from Mexico City Intl. Airport (MEX) to Seattle - Tacoma Intl. Airport (SEA). However, you could be switched to a different aircraft if operational demands require it.
Can I change or cancel my Aeromexico flight from Mexico City Intl. Airport (MEX) to Seattle - Tacoma Intl. Airport (SEA)?
Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that. For further details about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to adjust your plans without additional costs, check the "Changes included" and "No cancel fee" filters when planning your trip.

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*Available to One Key members.