An Alaska Airlines plane taking off with a snow-capped mountain in the background.

£197 Cheap Flights from Mexico City (MEX) to Seattle (SEA)

View £197 flight on Wed, 7 Oct 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £197 for one-way flights and £443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Volaris
Fri, 14 Aug - Fri, 21 Aug
MEX
Mexico City
SEA
Seattle
£443 Return, found 5 days ago
£443
Return
found 5 days ago
Select Volaris flight, departing Fri, 14 Aug from Mexico City to Seattle, returning Fri, 21 Aug, priced at £443 found 5 days ago
Volaris
Fri, 14 Aug - Fri, 21 Aug
MEX
Mexico City
SEA
Seattle
£463 Return, found 5 days ago
£463
Return
found 5 days ago
Select Volaris flight, departing Fri, 14 Aug from Mexico City to Seattle, returning Fri, 21 Aug, priced at £463 found 5 days ago
Volaris
Fri, 14 Aug - Fri, 21 Aug
MEX
Mexico City
SEA
Seattle
£473 Return, found 5 days ago
£473
Return
found 5 days ago
Select Volaris flight, departing Fri, 14 Aug from Mexico City to Seattle, returning Fri, 21 Aug, priced at £473 found 5 days ago
Volaris
Fri, 14 Aug - Fri, 21 Aug
MEX
Mexico City
SEA
Seattle
£476 Return, found 5 days ago
£476
Return
found 5 days ago
Select Volaris flight, departing Fri, 14 Aug from Mexico City to Seattle, returning Fri, 21 Aug, priced at £476 found 5 days ago
Volaris
Fri, 14 Aug - Fri, 21 Aug
MEX
Mexico City
SEA
Seattle
£481 Return, found 5 days ago
£481
Return
found 5 days ago
Select Volaris flight, departing Fri, 14 Aug from Mexico City to Seattle, returning Fri, 21 Aug, priced at £481 found 5 days ago
Volaris
Fri, 14 Aug - Fri, 21 Aug
MEX
Mexico City
SEA
Seattle
£481 Return, found 5 days ago
£481
Return
found 5 days ago
Select Volaris flight, departing Fri, 14 Aug from Mexico City to Seattle, returning Fri, 21 Aug, priced at £481 found 5 days ago
Air Canada
Mon, 17 Aug - Wed, 26 Aug
MEX
Mexico City
SEA
Seattle
£488 Return, found 5 days ago
£488
Return
found 5 days ago
Select Air Canada flight, departing Mon, 17 Aug from Mexico City to Seattle, returning Wed, 26 Aug, priced at £488 found 5 days ago
American Airlines
Tue, 12 Jan - Thu, 4 Feb
MEX
Mexico City
SEA
Seattle
£525 Return, found 3 days ago
£525
Return
found 3 days ago
Select American Airlines flight, departing Tue, 12 Jan from Mexico City to Seattle, returning Thu, 4 Feb, priced at £525 found 3 days ago
Aeromexico
Tue, 12 Jan - Thu, 4 Feb
MEX
Mexico City
SEA
Seattle
£641 Return, found 3 days ago
£641
Return
found 3 days ago
Select Aeromexico flight, departing Tue, 12 Jan from Mexico City to Seattle, returning Thu, 4 Feb, priced at £641 found 3 days ago
Delta
Tue, 12 Jan - Thu, 4 Feb
MEX
Mexico City
SEA
Seattle
£641 Return, found 3 days ago
£641
Return
found 3 days ago
Select Delta flight, departing Tue, 12 Jan from Mexico City to Seattle, returning Thu, 4 Feb, priced at £641 found 3 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from £589
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from £589

Frequently asked questions

How much does a flight from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find one-way and return flights from MAN to GDZ with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when MEX to SEA ticket fares go up or down.
What is the cheapest month to fly from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from MEX to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Mexico City (MEX) to Seattle, WA (SEA)?
Enter MEX to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will differ from traveler to traveler. If you like to fly early, Aeromexico offers early morning flights. If price is the most important factor, Aeromexico typically offers the lowest fares. Aeromexico offers the most daily flights from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There is 1 nonstop flight per day from Mexico City International (MEX) to Seattle - Tacoma International (SEA). For even more choices, look at flights that include layovers, as there are around 83 connecting flights per day. Some common connection points include Los Angeles International (LAX), Dallas-Fort Worth International (DFW), and George Bush Intercontinental (IAH).
What is the earliest flight from Mexico City (MEX) to Seattle, WA (SEA)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Mexico City (MEX) to Seattle, WA (SEA). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll find the most flights from Mexico City International Airport (MEX) to Seattle - Tacoma International Airport (SEA) on Thursdays, with around 46 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Aeromexico, United, and Delta. Flight schedules are consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Mexico City Intl. (MEX) to Seattle - Tacoma Intl. (SEA) are in the morning, from 6am to 9am. Many major carriers, including Aeromexico, American Airlines and United, offer flights during this window. Many travelers prefer this because it allows for an early start to your journey, getting you to Seattle with plenty of time to settle in.
How long does it take to fly from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A nonstop flight from MEX to SEA typically takes around 6 hours 20 minutes, covering approximately 3,756 kilometers. Connecting flights on this route usually add 2 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly business class between MEX and SEA. Airlines that offer business class service on this route include:

  • Aeromexico
  • Air Canada
  • British Airways
  • Delta
  • American Airlines

How do I earn miles on a Mexico City (MEX) to Seattle, WA (SEA) flight with Expedia?
It's easy to earn miles on a Mexico City (MEX) to Seattle, WA (SEA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Mexico City (MEX) to Seattle, WA (SEA) at the last minute?
Typically, booking a last minute flight from Mexico City (MEX) to Seattle, WA (SEA) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Mexico City (MEX) to Seattle, WA (SEA) flight and hotel package?
Securing a Mexico City (MEX) to Seattle, WA (SEA) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Mexico City (MEX-Mexico City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Mexico City Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
£443
Distance
3733 km
Average flight time
6 hours 50 mins

Book with confidence

Compare flights from Mexico City to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Mexico City to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Mexico City Intl. to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Mexico City Intl. (MEX) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Mexico City to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Mexico City Intl. to Seattle - Tacoma Intl. start at just £443 and range up to £641.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Mexico City and Seattle
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Mexico City to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Mexico City Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Mexico City to Seattle easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.