Mexico City

$193+ Cheap flights from Seattle (SEA) to Mexico City (MEX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
Jan 17 — Jan 241
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Find cheap flights from Seattle to Mexico City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Mexico City Benito Juarez are usually found in September or August, booked 74 days in advance, depart on a Tuesday or Thursday and return on a Sunday

Cheap flight deals from Seattle to Mexico City

Cheapest flights from Seattle to Mexico City
Explore the most affordable flight options available from Seattle to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Aeromexico deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:30 amSEA - MEX
Nonstop5h 30mAeromexico
Mon 1/121:00 pmMEX - SEA
1 stop10h 00mAeromexico
Deal found 12/16$537
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:55 amSEA - MEX
1 stop9h 55mMultiple Airlines
Tue 12/3010:30 pmMEX - SEA
2 stops28h 12mMultiple Airlines
Deal found 12/16$538
This Aeromexico deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:25 amSEA - MEX
1 stop13h 10mAeromexico
Mon 1/121:00 pmMEX - SEA
1 stop10h 00mAeromexico
Deal found 12/16$541
This Trip.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:00 pmSEA - MEX
1 stop9h 25mMultiple Airlines
Tue 1/66:00 amMEX - SEA
2 stops13h 51mMultiple Airlines
Deal found 12/15$546
This Aeromexico deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:30 amSEA - MEX
1 stop10h 25mAeromexico
Tue 1/69:00 amMEX - SEA
1 stop13h 32mAeromexico
Deal found 12/17$547
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:55 amSEA - MEX
1 stop9h 05mMultiple Airlines
Wed 1/78:10 amMEX - SEA
2 stops10h 26mMultiple Airlines
Deal found 12/15$553
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:55 amSEA - MEX
1 stop9h 05mMultiple Airlines
Mon 1/510:40 pmMEX - SEA
2 stops21h 11mMultiple Airlines
Deal found 12/15$560
This Aeromexico deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:25 amSEA - MEX
1 stop13h 10mAeromexico
Sat 1/108:20 amMEX - SEA
2 stops16h 04mAeromexico
Deal found 12/16$573
This Aeromexico deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:25 amSEA - MEX
1 stop13h 10mAeromexico
Sat 12/278:05 amMEX - SEA
1 stop14h 22mAeromexico
Deal found 12/17$583

Find flight deals from Seattle to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Mexico City (MEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$524
(Booking.com)

One-way from

$193
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$877

Good round-trip deal

$597 or less

Good one-way deal

$330 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Mexico City Benito Juarez flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Mexico City Benito Juarez flights.
From Seattle/Tacoma Intl to Mexico City Benito Juarez
One-way flight from Seattle/Tacoma Intl to Mexico City Benito Juarez
Highest demand for flights based on searches. 10% potential increase in price ($77 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Mexico City Benito Juarez.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Mexico City Benito Juarez.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Mexico City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Seattle to Mexico City that are best for you.

Fly from

Seattle

Fly to

Mexico City

Route

Depart

Return

Price

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sun 1/11

9:30 am-5:00 pm

Nonstop5h 30m

Mexico City Benito Juarez

Thu 1/15

4:30 pm-9:00 pm

1 stop30h 30m

$543

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Fri 4/17

11:55 am-12:10 am

2 stops11h 15m

Mexico City Benito Juarez

Mon 4/20

1:15 am-2:19 pm

1 stop14h 04m

$595

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Mon 1/19

9:30 am-5:00 pm

Nonstop5h 30m

Mexico City Benito Juarez

Sat 1/31

3:50 pm-7:55 pm

Nonstop6h 05m

$597

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sat 1/17

7:15 am-7:35 pm

1 stop10h 20m

Mexico City Benito Juarez

Fri 1/23

3:50 pm-7:55 pm

Nonstop6h 05m

$602

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sun 1/18

7:15 am-5:25 pm

1 stop8h 10m

Mexico City Benito Juarez

Sat 1/24

3:50 pm-7:55 pm

Nonstop6h 05m

$602

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sat 1/24

5:00 am-4:45 pm

2 stops9h 45m

Mexico City Benito Juarez

Fri 1/30

12:25 pm-9:15 pm

2 stops10h 50m

$665

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sat 1/10

9:25 am-12:10 am

2 stops12h 45m

Mexico City Benito Juarez

Mon 1/12

10:05 am-9:12 pm

2 stops13h 07m

$687

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Fri 1/9

7:30 pm-10:05 am

2 stops12h 35m

Mexico City Benito Juarez

Mon 1/12

10:05 am-9:58 pm

2 stops13h 53m

$687

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Thu 1/29

5:00 am-6:55 pm

2 stops11h 55m

Mexico City Benito Juarez

Sat 1/31

12:25 pm-9:15 pm

2 stops10h 50m

$687

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sun 1/11

8:40 am-12:10 am

2 stops13h 30m

Mexico City Benito Juarez

Fri 1/16

5:45 am-6:26 pm

2 stops14h 41m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 22 results
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Compare providers for flights from Seattle to Mexico City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Mexico City in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Mexico City flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Seattle-Mexico City flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Seattle-Mexico City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Mexico City flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Mexico City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Mexico City

How far ahead should I book a flight from Seattle to Mexico City?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Mexico City. Price data was last updated on December 12, 2025.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Mexico City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Mexico City?

Currently, August is the cheapest month in which you can book a flight from Seattle to Mexico City (average of $176). Flying from Seattle to Mexico City in December is currently the most expensive (average of $566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to MEX?

Find hourly flight availability from Seattle to Mexico City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Seattle to Mexico City at noon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

The best insider tips for Seattle to Mexico City flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Mexico City trip
Airports
SEA

Use SEA Spot Saver for free security screening appointments. Reserve online up to five days before your flight to minimize wait times.

MEX

For a quick transfer to downtown, rideshare services like Uber are reliable and cheaper than taxis. Pick-ups are outside arrivals.

Our travel experts
Brandon Schultz

Brandon Schultz

Expert on MEX and SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Mexico City

Get insights into the airlines that provide service to Mexico City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico City. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Seattle to Mexico City, such as Delta, Aeromexico, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Mexico City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Seattle to Mexico City?

    Booking a flight from Seattle/Tacoma Intl (SEA) to Mexico City Benito Juarez (MEX) is your only option if you wish to fly from Seattle to Mexico City. On a typical day, there is 1 flight from Seattle/Tacoma Intl to Benito Juarez, all of which are around 5h 26m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Seattle/Tacoma Intl to Mexico City.

  • How popular is this Seattle to Mexico City flight route?

  • How long is the flight from Seattle to Mexico City?

    Airlines like Aeromexico, WestJet, and Delta fly from Seattle to Mexico City in about 5h 30m. The time it takes to get you to your destination can typically vary by up to 5h 45m. The distance between Seattle and Mexico City is about 2333 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seattle to Mexico City round-trip?

    According to our current data, Volaris ($155), Frontier ($262), and Air Canada ($312) offers the cheapest pricing from Seattle to Mexico City. Volaris is priced at 76% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Mexico City one-way?

    To fly one-way, consider booking your trip with Volaris, which is currently one of the cheapest options available, starting at $142. Air Canada flights start at $226 while deals on Frontier start at $233 one-way.

  • What are the cheapest flights from Seattle to Mexico City?

    The cheapest flight price from Seattle to Mexico City is $257. On average you can expect to pay $858. The most popular route, (Seattle/Tacoma Intl - Mexico City Benito Juarez), can usually be booked for $268.

  • Can I find deals for flights from Seattle to Mexico City that include hotel bookings?

    Yes. In addition to deals on Seattle to Mexico City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Mexico City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Mexico City.

  • Can I find deals for business class flights from Seattle to Mexico City?

    Yes. Cheapflights offers flight deals from Seattle to Mexico City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Mexico City?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Mexico City (average of $176). Flying from Seattle to Mexico City in December is currently the most expensive (average of $566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
Taxco

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Alternative routes for Seattle to Mexico City

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Seattle to Mexico City

Discover the top 7 airlines that operate flights from Seattle to Mexico City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$219Average$466FlexibilityNo cancel feeOn-time79%
FrontierCheapest$264Average$540FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$480Average$531FlexibilityNo cancel feeOn-time67%
AeromexicoCheapest$502Average$658FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$515Average$789FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$516Average$883FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$621Average$814FlexibilityNo cancel feeOn-time71%

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