Mexico City

$188+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
Jul 21 — Jul 281
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Mexico City Benito Juarez are usually found in June or July, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 July 16, 2025.

Round-trip from

$450
(Kiwi.com)

One-way from

$188
(Cheapflightsfares)

Popular in

December

Cheapest in

June

Average price

$652

Good round-trip deal

$569 or less

Good one-way deal

$259 or less
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. 11% potential increase in price ($91 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in July 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.

Find 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 July 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Tue 9/234:19 pmSEA - MEX
1 stop9h 51mMultiple Airlines
Thu 9/258:10 amMEX - SEA
1 stop9h 50mMultiple Airlines
Deal found 7/15$450
This Cheapflightsfares deal was found by Cheapflights users on 7/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:15 pmSEA - MEX
1 stop10h 10mVolaris
Tue 11/48:10 amMEX - SEA
1 stop16h 52mVolaris
Deal found 7/15$454

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 July 16, 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

Tue 9/23

4:19 pm-3:10 am

1 stop9h 51m

Mexico City Benito Juarez

Thu 9/25

8:10 am-5:00 pm

1 stop9h 50m

$450

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Thu 9/25

10:15 pm-9:40 am

1 stop10h 25m

Mexico City Benito Juarez

Sun 9/28

12:00 pm-8:15 pm

1 stop9h 15m

$457

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Tue 7/22

10:00 pm-9:40 am

1 stop10h 40m

$188

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sun 9/28

8:05 am-11:10 pm

2 stops14h 05m

$190

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sat 8/9

6:25 am-5:30 pm

1 stop10h 05m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

The best insider tips for Seattle to Mexico City flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about SEAby Brandon Schultz
MEX

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

Read more about MEXby Brandon Schultz
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

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 July 11, 2025.

Booking 44 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, May is the cheapest month in which you can book a flight from Seattle to Mexico City (average of $388). Flying from Seattle to Mexico City in December is currently the most expensive (average of $615). 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 July 16, 2025.

It’s optimal to fly from Seattle to Mexico City at noon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Seattle to Mexico City

Explore weekly flight availability from Seattle to Mexico City. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 16, 2025.

The most flights from SEA to MEX are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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 July 16, 2025.
Read through reviews of airlines operating flights from Seattle to Mexico City, such as Volaris and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.3

Entertainment

5.0

Overall

6.6

Boarding

6.6

Comfort

6.4

Food

5.4

Reviews

1 / 20
8.0
Excellent

Bernard,Apr 2025

MLM - LAX

Volaris has the route and the price to beat other airlines. Its service is basic and quite OK. Its web site, internet boarding appears to be in turmoil. For travel to Morelia, it is what we choose.

Crew

7.3

Entertainment

5.0

Overall

6.6

Boarding

6.6

Comfort

6.4

Food

5.4

Reviews

1 / 20
8.0
Excellent

Bernard,Apr 2025

MLM - LAX

Volaris has the route and the price to beat other airlines. Its service is basic and quite OK. Its web site, internet boarding appears to be in turmoil. For travel to Morelia, it is what we choose.

Crew

7.3

Entertainment

5.0

Overall

6.6

Boarding

6.6

Comfort

6.4

Food

5.4

Reviews

1 / 20
8.0
Excellent

Bernard,Apr 2025

MLM - LAX

Volaris has the route and the price to beat other airlines. Its service is basic and quite OK. Its web site, internet boarding appears to be in turmoil. For travel to Morelia, it is what we choose.

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 are 6 flights from Seattle/Tacoma Intl to Benito Juarez, all of which are around 5h 30m for a nonstop flight. You can also purchase a plane ticket from 8 airlines when you book a flight from Seattle/Tacoma Intl to Mexico City.

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

  • What is the cheapest airline to fly from Seattle to Mexico City round-trip?

    According to our current data, Volaris ($457), offers the cheapest pricing from Seattle to Mexico City. Volaris is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Seattle to Mexico City?

    Before booking your flight to Mexico City from Seattle, check out the most reliable airlines to get you to your destination on time: Aeromexico (96%), Delta (96%), Virgin Atlantic( 96%).

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

    The cheapest flight price from Seattle to Mexico City is $214. On average you can expect to pay $938. The most popular route, (Seattle/Tacoma Intl - Mexico City Benito Juarez), can usually be booked for $330.

  • 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, May is the cheapest month in which you can book a flight from Seattle to Mexico City (average of $388). Flying from Seattle to Mexico City in December is currently the most expensive (average of $615). 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

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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 8 airlines flying from Seattle to Mexico City

Discover the top 8 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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$314Average$455FlexibilityNo cancel feeOn-time79%
FrontierCheapest$414Average$571FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$481Average$536FlexibilityNo cancel feeOn-time67%
AeromexicoCheapest$552Average$706FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$602Average$797FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$646Average$841FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$668Average$922FlexibilityNo cancel feeOn-time69%
AeroMexico ConnectCheapest$793Average$1,091FlexibilityNo cancel feeOn-timeN/A

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