S$324 Cheap Flights from Seattle to Mexico City

View S$324 flight on Tue, 2 Sep, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$324 for one-way flights and S$698 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Sat, 4 Oct - Wed, 8 Oct
SEA
Seattle
MEX
Mexico City
S$698 Return, found 1 day ago
S$698
Return
found 1 day ago
Select Aeromexico flight, departing Sat, 4 Oct from Seattle to Mexico City, returning Wed, 8 Oct, priced at S$698 found 1 day ago
Air Canada
Thu, 11 Sep - Thu, 18 Sep
SEA
Seattle
MEX
Mexico City
S$699 Return, found 3 hours ago
S$699
Return
found 3 hours ago
Select Air Canada flight, departing Thu, 11 Sep from Seattle to Mexico City, returning Thu, 18 Sep, priced at S$699 found 3 hours ago
Air Canada
Wed, 3 Sep - Tue, 16 Sep
SEA
Seattle
MEX
Mexico City
S$704 Return, found 1 day ago
S$704
Return
found 1 day ago
Select Air Canada flight, departing Wed, 3 Sep from Seattle to Mexico City, returning Tue, 16 Sep, priced at S$704 found 1 day ago
Aeromexico
Sat, 6 Sep - Wed, 10 Sep
SEA
Seattle
MEX
Mexico City
S$705 Return, found 1 day ago
S$705
Return
found 1 day ago
Select Aeromexico flight, departing Sat, 6 Sep from Seattle to Mexico City, returning Wed, 10 Sep, priced at S$705 found 1 day ago
Aeromexico
Sat, 4 Oct - Sat, 11 Oct
SEA
Seattle
MEX
Mexico City
S$706 Return, found 1 day ago
S$706
Return
found 1 day ago
Select Aeromexico flight, departing Sat, 4 Oct from Seattle to Mexico City, returning Sat, 11 Oct, priced at S$706 found 1 day ago
Air Canada
Wed, 1 Oct - Wed, 8 Oct
SEA
Seattle
MEX
Mexico City
S$710 Return, found 1 day ago
S$710
Return
found 1 day ago
Select Air Canada flight, departing Wed, 1 Oct from Seattle to Mexico City, returning Wed, 8 Oct, priced at S$710 found 1 day ago
Air Canada
Sat, 4 Oct - Sat, 11 Oct
SEA
Seattle
MEX
Mexico City
S$730 Return, found 1 day ago
S$730
Return
found 1 day ago
Select Air Canada flight, departing Sat, 4 Oct from Seattle to Mexico City, returning Sat, 11 Oct, priced at S$730 found 1 day ago
Alaska Airlines
Sat, 4 Oct - Sat, 11 Oct
SEA
Seattle
MEX
Mexico City
S$826 Return, found 1 day ago
S$826
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 4 Oct from Seattle to Mexico City, returning Sat, 11 Oct, priced at S$826 found 1 day ago
WestJet
Thu, 11 Sep - Thu, 18 Sep
SEA
Seattle
MEX
Mexico City
S$856 Return, found 3 hours ago
S$856
Return
found 3 hours ago
Select WestJet flight, departing Thu, 11 Sep from Seattle to Mexico City, returning Thu, 18 Sep, priced at S$856 found 3 hours ago
Delta
Thu, 11 Sep - Thu, 18 Sep
SEA
Seattle
MEX
Mexico City
S$878 Return, found 3 hours ago
S$878
Return
found 3 hours ago
Select Delta flight, departing Thu, 11 Sep from Seattle to Mexico City, returning Thu, 18 Sep, priced at S$878 found 3 hours ago

Find the cheapest month to fly from Seattle (SEA) to Mexico City (MEX)

March is typically the cheapest month to fly

From S$462 - S$699 per traveller.

Graph displaying average flight prices per month

Seattle to Mexico City route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Mexico City Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, United
Return price
S$698
Distance
3733 km
Average flight time
6 hours 35 mins

Flights from Seattle to Mexico City

There are several airlines that operate frequent flights from Seattle (SEA) to Mexico City (MEX) including

The earliest flight leaves Seattle Tacoma Intl. Airport at 00:01 and arrives at Mexico City Intl. Airport at 00:10. The last flight of the day departs Seattle at 23:55 and arrives at Mexico City at 23:35.

The flight distance from Seattle to Mexico City is about 4087 km, the shortest flight is 06 hours 27 minutes with Volaris.

Expedia lets you search across the largest number of airlines and Mexico City flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seattle Mexico City flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle to Mexico City trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Mexico City flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seattle to Mexico City with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$698. 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.

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