S$385 Cheap Flights from Mexico City to Seattle

View S$385 flight on Sat, 27 Sep, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$385 for one-way flights and S$798 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 11 Aug - Mon, 18 Aug
MEX
Mexico City
SEA
Seattle
S$798 Return, found 2 days ago
S$798
Return
found 2 days ago
Select Air Canada flight, departing Mon, 11 Aug from Mexico City to Seattle, returning Mon, 18 Aug, priced at S$798 found 2 days ago
Air Canada
Tue, 5 Aug - Tue, 12 Aug
MEX
Mexico City
SEA
Seattle
S$800 Return, found 3 days ago
S$800
Return
found 3 days ago
Select Air Canada flight, departing Tue, 5 Aug from Mexico City to Seattle, returning Tue, 12 Aug, priced at S$800 found 3 days ago
Air Canada
Tue, 5 Aug - Tue, 12 Aug
MEX
Mexico City
SEA
Seattle
S$827 Return, found 3 days ago
S$827
Return
found 3 days ago
Select Air Canada flight, departing Tue, 5 Aug from Mexico City to Seattle, returning Tue, 12 Aug, priced at S$827 found 3 days ago
WestJet
Mon, 11 Aug - Mon, 18 Aug
MEX
Mexico City
SEA
Seattle
S$831 Return, found 2 days ago
S$831
Return
found 2 days ago
Select WestJet flight, departing Mon, 11 Aug from Mexico City to Seattle, returning Mon, 18 Aug, priced at S$831 found 2 days ago
Air Canada
Tue, 5 Aug - Tue, 12 Aug
MEX
Mexico City
SEA
Seattle
S$916 Return, found 3 days ago
S$916
Return
found 3 days ago
Select Air Canada flight, departing Tue, 5 Aug from Mexico City to Seattle, returning Tue, 12 Aug, priced at S$916 found 3 days ago
WestJet
Mon, 11 Aug - Mon, 18 Aug
MEX
Mexico City
SEA
Seattle
S$922 Return, found 2 days ago
S$922
Return
found 2 days ago
Select WestJet flight, departing Mon, 11 Aug from Mexico City to Seattle, returning Mon, 18 Aug, priced at S$922 found 2 days ago
Air Canada
Mon, 11 Aug - Mon, 18 Aug
MEX
Mexico City
SEA
Seattle
S$934 Return, found 2 days ago
S$934
Return
found 2 days ago
Select Air Canada flight, departing Mon, 11 Aug from Mexico City to Seattle, returning Mon, 18 Aug, priced at S$934 found 2 days ago
WestJet
Mon, 11 Aug - Mon, 18 Aug
MEX
Mexico City
SEA
Seattle
S$935 Return, found 2 days ago
S$935
Return
found 2 days ago
Select WestJet flight, departing Mon, 11 Aug from Mexico City to Seattle, returning Mon, 18 Aug, priced at S$935 found 2 days ago
Air Canada
Tue, 5 Aug - Tue, 12 Aug
MEX
Mexico City
SEA
Seattle
S$936 Return, found 3 days ago
S$936
Return
found 3 days ago
Select Air Canada flight, departing Tue, 5 Aug from Mexico City to Seattle, returning Tue, 12 Aug, priced at S$936 found 3 days ago
American Airlines
Mon, 11 Aug - Mon, 18 Aug
MEX
Mexico City
SEA
Seattle
S$1,219 Return, found 2 days ago
S$1,219
Return
found 2 days ago
Select American Airlines flight, departing Mon, 11 Aug from Mexico City to Seattle, returning Mon, 18 Aug, priced at S$1,219 found 2 days ago

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

September is typically the cheapest month to fly

From S$473 - S$757 per traveller.

Graph displaying average flight prices per month

Mexico City to Seattle route information
Origin airport
Mexico City Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
S$797
Distance
3733 km
Average flight time
4 hours 50 mins

Flights from Mexico City to Seattle

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

The earliest flight leaves Mexico City Intl. Airport at 00:10 and arrives at Seattle Tacoma Intl. Airport at 00:03. The last flight of the day departs Mexico City at 19:20 and arrives at Seattle at 23:58.

The flight distance from Mexico City to Seattle is about 4115 km, the shortest flight is 07 hours 18 minutes with Volaris.

Expedia lets you search across the largest number of airlines and Seattle 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 Mexico City Seattle 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 Mexico City to Seattle trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Seattle 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 Mexico City to Seattle 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 Mexico City Intl. Airport (MEX) to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from MEX to Seattle - Tacoma Intl. Airport (SEA) was S$798. Fares this cheap don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Mexico City Intl. Airport (MEX) to Sea-Tac Airport?
Each airline has a different set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Mexico City Intl. Airport (MEX) to Seattle - Tacoma Intl. Airport (SEA) 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 MEX to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Mexico Airport to SEA?
The flight distance from MEX to SEA is 3,800 kilometres. Bring a snack, a drink and a few good podcasts. Keep yourself entertained and the hours will fly by.
Which airlines fly direct from Mexico City Intl. Airport (MEX) to SEA?
If you'd like to fly straight from Mexico Airport to SEA, Aeromexico (AM) is a popular choice. It operates 30 flights every month between Mexico City and SeaTac.
Are Mexico Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some of the cheapest fares from Mexico Airport to Seattle - Tacoma Intl. Airport (SEA) emerging a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals frequently --- as early as a year in advance in some cases. It does depend on the carrier though, as not every airline advertises prices so far in advance.

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