NZ$510 Cheap Flights Seattle to Mexico City (SEA-MEX)

View NZ$510 flight on Wed, 3 June 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Benito Juarez International Airport (MEX)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle (SEA) to Mexico City (MEX)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from SEA to Mexico City Intl. Airport (MEX)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between SEA and Benito Juárez Intl. Airport was . Cheap tickets don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to MEX?
We understand that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from SEA to Mexico City Intl. Airport (MEX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to MEX flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Mexico Airport?
The flying distance between Sea-Tac Airport and Benito Juárez Intl. Airport is 3 800 kilometres. Listen to your favourite tunes or read a good book and the journey will whiz by.
Which airlines fly direct from SEA to MEX?
If you want to fly straight from Seattle - Tacoma Intl. Airport (SEA) to Benito Juárez Intl. Airport, Aeromexico (AM) is a popular choice. It operates 30 flights every month between SeaTac and Mexico City.
Are SEA to MEX flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute flight deals between SEA and Benito Juárez Intl. Airport are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers publicize their prices up to a year prior to the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking back and be ready to secure your seat when prices drop.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Mexico City Intl.
Distance
3733 km
Average flight time
4 hours 35 mins

Explore a world of travel with Expedia

*Available to Expedia members.