S$364 Cheap Flights from Seattle to Mexico City

View S$364 flight on Thu, 29 Jan, 2026Opens in a new window

Popular airlines from Seattle to Mexico City

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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$364 for one-way flights and S$756 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Thu, 29 Jan - Sun, 8 Feb
SEA
Seattle
MEX
Mexico City
S$756 Return, found 4 days ago
S$756
Return
found 4 days ago
Select Aeromexico flight, departing Thu, 29 Jan from Seattle to Mexico City, returning Sun, 8 Feb, priced at S$756 found 4 days ago
Air Canada
Mon, 19 Jan - Mon, 26 Jan
SEA
Seattle
MEX
Mexico City
S$764 Return, found 4 days ago
S$764
Return
found 4 days ago
Select Air Canada flight, departing Mon, 19 Jan from Seattle to Mexico City, returning Mon, 26 Jan, priced at S$764 found 4 days ago
Delta
Mon, 19 Jan - Mon, 26 Jan
SEA
Seattle
MEX
Mexico City
S$777 Return, found 4 days ago
S$777
Return
found 4 days ago
Select Delta flight, departing Mon, 19 Jan from Seattle to Mexico City, returning Mon, 26 Jan, priced at S$777 found 4 days ago
Delta
Mon, 19 Jan - Mon, 26 Jan
SEA
Seattle
MEX
Mexico City
S$790 Return, found 4 days ago
S$790
Return
found 4 days ago
Select Delta flight, departing Mon, 19 Jan from Seattle to Mexico City, returning Mon, 26 Jan, priced at S$790 found 4 days ago
Air Canada
Mon, 19 Jan - Mon, 26 Jan
SEA
Seattle
MEX
Mexico City
S$791 Return, found 4 days ago
S$791
Return
found 4 days ago
Select Air Canada flight, departing Mon, 19 Jan from Seattle to Mexico City, returning Mon, 26 Jan, priced at S$791 found 4 days ago
Delta
Mon, 19 Jan - Mon, 26 Jan
SEA
Seattle
MEX
Mexico City
S$798 Return, found 4 days ago
S$798
Return
found 4 days ago
Select Delta flight, departing Mon, 19 Jan from Seattle to Mexico City, returning Mon, 26 Jan, priced at S$798 found 4 days ago
United
Thu, 29 Jan - Sun, 8 Feb
SEA
Seattle
MEX
Mexico City
S$801 Return, found 4 days ago
S$801
Return
found 4 days ago
Select United flight, departing Thu, 29 Jan from Seattle to Mexico City, returning Sun, 8 Feb, priced at S$801 found 4 days ago
United
Thu, 29 Jan - Sun, 8 Feb
SEA
Seattle
MEX
Mexico City
S$809 Return, found 4 days ago
S$809
Return
found 4 days ago
Select United flight, departing Thu, 29 Jan from Seattle to Mexico City, returning Sun, 8 Feb, priced at S$809 found 4 days ago
Air Canada
Thu, 29 Jan - Sun, 8 Feb
SEA
Seattle
MEX
Mexico City
S$816 Return, found 4 days ago
S$816
Return
found 4 days ago
Select Air Canada flight, departing Thu, 29 Jan from Seattle to Mexico City, returning Sun, 8 Feb, priced at S$816 found 4 days ago
American Airlines
Thu, 29 Jan - Sun, 8 Feb
SEA
Seattle
MEX
Mexico City
S$827 Return, found 4 days ago
S$827
Return
found 4 days ago
Select American Airlines flight, departing Thu, 29 Jan from Seattle to Mexico City, returning Sun, 8 Feb, priced at S$827 found 4 days ago

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

March is typically the cheapest month to fly

From S$349 - S$684 per traveller.
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, WestJet
Return price
S$756
Distance
3733 km
Average flight time
5 hours 30 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$756. 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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