S$372 Cheap Flights from Seattle to Mexico City

View S$372 flight on Wed, 4 Mar, 2026Opens 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$372 for one-way flights and S$781 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 4 Feb - Sat, 7 Feb
SEA
Seattle
MEX
Mexico City
S$781 Return, found 4 days ago
S$781
Return
found 4 days ago
Select Air Canada flight, departing Wed, 4 Feb from Seattle to Mexico City, returning Sat, 7 Feb, priced at S$781 found 4 days ago
Air Canada
Wed, 4 Feb - Sat, 7 Feb
SEA
Seattle
MEX
Mexico City
S$787 Return, found 4 days ago
S$787
Return
found 4 days ago
Select Air Canada flight, departing Wed, 4 Feb from Seattle to Mexico City, returning Sat, 7 Feb, priced at S$787 found 4 days ago
Air Canada
Wed, 4 Mar - Fri, 6 Mar
SEA
Seattle
MEX
Mexico City
S$845 Return, found 4 days ago
S$845
Return
found 4 days ago
Select Air Canada flight, departing Wed, 4 Mar from Seattle to Mexico City, returning Fri, 6 Mar, priced at S$845 found 4 days ago
Alaska Airlines
Wed, 4 Feb - Sat, 7 Feb
SEA
Seattle
MEX
Mexico City
S$861 Return, found 4 days ago
S$861
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 4 Feb from Seattle to Mexico City, returning Sat, 7 Feb, priced at S$861 found 4 days ago
Alaska Airlines
Wed, 4 Feb - Sat, 7 Feb
SEA
Seattle
MEX
Mexico City
S$868 Return, found 4 days ago
S$868
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 4 Feb from Seattle to Mexico City, returning Sat, 7 Feb, priced at S$868 found 4 days ago
Alaska Airlines
Wed, 4 Feb - Sat, 7 Feb
SEA
Seattle
MEX
Mexico City
S$872 Return, found 4 days ago
S$872
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 4 Feb from Seattle to Mexico City, returning Sat, 7 Feb, priced at S$872 found 4 days ago
United
Wed, 4 Feb - Sat, 7 Feb
SEA
Seattle
MEX
Mexico City
S$879 Return, found 4 days ago
S$879
Return
found 4 days ago
Select United flight, departing Wed, 4 Feb from Seattle to Mexico City, returning Sat, 7 Feb, priced at S$879 found 4 days ago
Air Canada
Wed, 4 Feb - Sat, 7 Feb
SEA
Seattle
MEX
Mexico City
S$905 Return, found 4 days ago
S$905
Return
found 4 days ago
Select Air Canada flight, departing Wed, 4 Feb from Seattle to Mexico City, returning Sat, 7 Feb, priced at S$905 found 4 days ago
Delta
Wed, 4 Mar - Fri, 6 Mar
SEA
Seattle
MEX
Mexico City
S$927 Return, found 4 days ago
S$927
Return
found 4 days ago
Select Delta flight, departing Wed, 4 Mar from Seattle to Mexico City, returning Fri, 6 Mar, priced at S$927 found 4 days ago
Aeromexico
Wed, 4 Feb - Fri, 5 Jun
SEA
Seattle
MEX
Mexico City
S$988 Return, found 4 days ago
S$988
Return
found 4 days ago
Select Aeromexico flight, departing Wed, 4 Feb from Seattle to Mexico City, returning Fri, 5 Jun, priced at S$988 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$403 - S$681 per traveller.

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$781. 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.
Return price
S$604
Distance
3733 km
Average flight time
4 hours 30 mins

Book with confidence

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!

Flights from Seattle to Mexico City

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