$276 Cheap Aeromexico flights Seattle (SEA) to Mexico City (MEX)

Finding cheap one-way Aeromexico flights from SEA to MEX from $276 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $364 for your next exciting vacation.**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.

Aeromexico flights to Mexico City are generally cheaper in the quieter months of January and September. Whether you’re searching for a round-trip or one-way ticket, you could find a better deal then.

To discover cheap flights from SEA to MEX with Aeromexico, start searching about one month before your planned 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 useful 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.

Jet off on one of Aeromexico’s 7 weekly direct flights from Seattle - Tacoma Intl. Airport (SEA) to Mexico City Intl. Airport (MEX). To see your options, enter your destination, origin and dates and hit search. Then apply the “Nonstop” and “Airline” filters.

It takes around 5h 35m to travel nonstop from Seattle - Tacoma Intl. Airport (SEA) to Mexico City Intl. Airport (MEX) with Aeromexico.

Setting off from SEA at 9:24AM UTC-8, the first Aeromexico flight to MEX arrives at 5:00PM UTC-6. Flying early means you’re less likely to encounter delays or cancellations.* Prefer to travel later? The last Aeromexico flight from SEA to MEX departs at 9:30AM UTC-8 and touches down at 5:00PM UTC-6.*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.

Board an Aeromexico flight from Seattle - Tacoma Intl. Airport (SEA) to Mexico City, and you’ll probably arrive at Mexico City Intl. Airport (MEX). This is the airline’s main hub in this destination.

On a standard economy flight with Aeromexico from SEA to MEX, passengers can bring 1 checked-in bag up to 50 lb with dimensions no larger than 62 inches in total. For carry-on, you’re allowed 1 cabin bag weighing up to 22 lb and measuring less than 21 inches x 15 inches x 9 inches. Size and weight allowances can vary based on your cabin class and fare type. To make sure you won’t face additional fees at the airport, double-check your Aeromexico booking or look up the airline’s website before packing your bags.

A rewarding loyalty program and the opportunity to collect points through Aeromexico Club Premier are the start of the reasons to jet off from SEA to MEX with Aeromexico. Plus, when you join our One Key™ program, you can receive OneKeyCash™* on top of Aeromexico’s loyalty program earnings. It’s yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Aeromexico generally uses Boeing 737 MAX 8 planes for flights from Seattle - Tacoma Intl. Airport (SEA) to Mexico City Intl. Airport (MEX). Bear in mind that aircraft type can vary depending on operational requirements, so the plane you catch might be different on your day of travel.

It’s generally possible to cancel or reschedule your flight, although additional fees may apply if you made your booking over 24 hours ago. Prefer to keep your options open? Use our “No cancel fee” or “Changes included” filter to find flights that won’t penalize you if you need to alter your plans. To modify your booking, go to “Trips,” select your flight and click on “Manage Booking” for more details.