€187 Cheap Flights Seattle to Mexico City (SEA-MEX)

View €187 flight on Wed, 15 Oct 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 €187 for one-way flights and €389 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Volaris
Sun, 7 Sep - Thu, 11 Sep
SEA
Seattle
MEX
Mexico City
€389 Return, found 4 days ago
€389
Return
found 4 days ago
Select Volaris flight, departing Sun, 7 Sep from Seattle to Mexico City, returning Thu, 11 Sep, priced at €389 found 4 days ago
Volaris
Thu, 16 Oct - Thu, 23 Oct
SEA
Seattle
MEX
Mexico City
€396 Return, found 1 day ago
€396
Return
found 1 day ago
Select Volaris flight, departing Thu, 16 Oct from Seattle to Mexico City, returning Thu, 23 Oct, priced at €396 found 1 day ago
Volaris
Sun, 7 Sep - Thu, 11 Sep
SEA
Seattle
MEX
Mexico City
€399 Return, found 4 days ago
€399
Return
found 4 days ago
Select Volaris flight, departing Sun, 7 Sep from Seattle to Mexico City, returning Thu, 11 Sep, priced at €399 found 4 days ago
Volaris
Thu, 16 Oct - Thu, 23 Oct
SEA
Seattle
MEX
Mexico City
€404 Return, found 1 day ago
€404
Return
found 1 day ago
Select Volaris flight, departing Thu, 16 Oct from Seattle to Mexico City, returning Thu, 23 Oct, priced at €404 found 1 day ago
Air Canada
Mon, 13 Oct - Tue, 21 Oct
SEA
Seattle
MEX
Mexico City
€445 Return, found 3 days ago
€445
Return
found 3 days ago
Select Air Canada flight, departing Mon, 13 Oct from Seattle to Mexico City, returning Tue, 21 Oct, priced at €445 found 3 days ago
Aeromexico
Thu, 16 Oct - Thu, 23 Oct
SEA
Seattle
MEX
Mexico City
€463 Return, found 1 day ago
€463
Return
found 1 day ago
Select Aeromexico flight, departing Thu, 16 Oct from Seattle to Mexico City, returning Thu, 23 Oct, priced at €463 found 1 day ago
Delta
Thu, 16 Oct - Thu, 23 Oct
SEA
Seattle
MEX
Mexico City
€463 Return, found 1 day ago
€463
Return
found 1 day ago
Select Delta flight, departing Thu, 16 Oct from Seattle to Mexico City, returning Thu, 23 Oct, priced at €463 found 1 day ago
Delta
Thu, 16 Oct - Thu, 23 Oct
SEA
Seattle
MEX
Mexico City
€468 Return, found 1 day ago
€468
Return
found 1 day ago
Select Delta flight, departing Thu, 16 Oct from Seattle to Mexico City, returning Thu, 23 Oct, priced at €468 found 1 day ago
United
Thu, 16 Oct - Thu, 23 Oct
SEA
Seattle
MEX
Mexico City
€479 Return, found 1 day ago
€479
Return
found 1 day ago
Select United flight, departing Thu, 16 Oct from Seattle to Mexico City, returning Thu, 23 Oct, priced at €479 found 1 day ago
Volaris
Mon, 15 Sep - Wed, 24 Sep
SEA
Seattle
MEX
Mexico City
€481 Return, found 10 hours ago
€481
Return
found 10 hours ago
Select Volaris flight, departing Mon, 15 Sep from Seattle to Mexico City, returning Wed, 24 Sep, priced at €481 found 10 hours ago

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

February is typically the cheapest month to fly

From €273 - €456 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, Volaris
Return price
€389
Distance
3733 km
Average flight time
4 hours 35 mins

Perfect flights from Seattle to Mexico City

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Mexico City. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Mexico City, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Seattle - Tacoma Intl. to Mexico City Intl. ticket options cater to your travel preferences, with incredible one-way fares from €187 and roundtrip prices from €389. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Mexico City Intl. and explore Mexico City and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SEA to MEX travel arrangements today and embark on the journey of a lifetime in Mexico City.

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 €389. 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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