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$192+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
Dec 3 — Dec 101
1 adult, Economy
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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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Mexico City Benito Juarez are usually found in September or August, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Sunday
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 November 3, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $466 (Priceline) |
One-way from | $192 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $740 |
Good round-trip deal | $566 or less |
Good one-way deal | $287 or less |
Find flight deals from Seattle to Mexico City
Cheapest flights from Seattle to Mexico CityExplore 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 November 3, 2025.
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 November 3, 2025.
This Priceline deal was found by Cheapflights users on 11/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:58 pmSEA - MEX
2 stops31h 02mFrontier
Tue 11/187:00 amMEX - SEA
2 stops31h 07mFrontier
Deal found 11/1![Frontier logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 11/102:22 pmSEA - MEX
1 stop24h 43mMultiple Airlines
Tue 11/258:10 amMEX - SEA
1 stop29h 46mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sun 11/2312:46 pmSEA - MEX
1 stop26h 19mMultiple Airlines
Mon 12/111:55 amMEX - SEA
1 stop10h 39mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 11/271:01 pmSEA - MEX
1 stop26h 04mMultiple Airlines
Sun 11/3011:55 amMEX - SEA
1 stop27h 27mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/89:45 amSEA - MEX
1 stop10h 45mMultiple Airlines
Sat 12/136:00 amMEX - SEA
1 stop9h 30mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 12/1112:48 pmSEA - MEX
1 stop26h 17mMultiple Airlines
Tue 12/168:10 amMEX - SEA
1 stop8h 36mMultiple Airlines
Deal found 11/1![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Fri 11/1411:43 amSEA - MEX
1 stop30h 22mMultiple Airlines
Tue 11/188:10 amMEX - SEA
1 stop29h 57mMultiple Airlines
Deal found 11/1![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 11/138:22 pmSEA - MEX
2 stops18h 43mMultiple Airlines
Mon 11/178:10 amMEX - SEA
1 stop29h 57mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/811:01 amSEA - MEX
2 stops10h 34mMultiple Airlines
Tue 12/168:10 amMEX - SEA
1 stop8h 36mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$476
This Frontier deal was found by Cheapflights users on 11/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:01 pmSEA - MEX
1 stop26h 04mFrontier
Tue 12/23:45 pmMEX - SEA
2 stops46h 29mFrontier
Deal found 11/3![Frontier logo]()
$477
This Trip.com deal was found by Cheapflights users on 11/3. 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.
Tue 11/2511:25 amSEA - MEX
1 stop10h 10mMultiple Airlines
Wed 12/311:55 amMEX - SEA
2 stops26h 19mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sun 12/77:00 amSEA - MEX
1 stop12h 10mMultiple Airlines
Sat 12/136:00 amMEX - SEA
1 stop9h 30mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$479
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 November 3, 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
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
$591
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Sun 1/18
9:30 am-5:00 pm
Nonstop5h 30m
Mexico City Benito Juarez
Thu 1/22
3:50 pm-7:55 pm
Nonstop6h 05m
$591
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Tue 1/20
9:30 am-5:00 pm
Nonstop5h 30m
Mexico City Benito Juarez
Sun 2/1
3:50 pm-7:55 pm
Nonstop6h 05m
$660
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Sun 12/28
1:40 pm-9:50 am
1 stop18h 10m
Mexico City Benito Juarez
Wed 1/7
4:05 pm-11:22 pm
1 stop9h 17m
$769
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Thu 12/25
9:30 am-5:00 pm
Nonstop5h 30m
Mexico City Benito Juarez
Tue 1/6
8:25 am-8:10 pm
1 stop13h 45m
$867
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Tue 12/23
5:25 am-8:35 pm
1 stop13h 10m
Mexico City Benito Juarez
Thu 1/1
9:15 am-8:27 pm
1 stop13h 12m
$871
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Tue 12/16
8:40 am-12:10 am
2 stops13h 30m
Mexico City Benito Juarez
Tue 12/23
5:45 am-6:06 pm
2 stops14h 21m
$893
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Fri 11/28
9:30 am-5:00 pm
Nonstop5h 30m
Mexico City Benito Juarez
Mon 12/8
3:40 pm-7:55 pm
Nonstop6h 15m
$899
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Tue 12/9
9:30 am-11:50 am
1 stop24h 20m
Mexico City Benito Juarez
Mon 12/15
3:40 pm-7:55 pm
Nonstop6h 15m
$906
SeattleMexico City
SEA - MEX
SEAMEX
Seattle/Tacoma Intl
Sun 12/14
5:00 am-12:10 am
2 stops17h 10m
Mexico City Benito Juarez
Mon 12/29
6:10 pm-12:59 am
1 stop8h 49m
$913
Showing 1-10 of 21 results
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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
Prices
Airlines
Delays
More
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 October 31, 2025.
Booking 71 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 January is currently the most expensive (average of $560). 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 November 3, 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.
How often are flights from Seattle to Mexico City delayed?
About 4% of weekly flights between Seattle and Mexico City have experienced delays in the past year, with the average delay time being 134 minutes.
What is the most punctual flight time for Seattle to Mexico City flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to Mexico City flights?
Over the last year, Atlas Air have had the lowest number of delays on this route, with no flights being classified as delayed.
What’s the top layover airport for flights from Seattle to Mexico City?
Share of 1-stop round-trip flights from Seattle to Mexico City chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seattle to Mexico City on Cheapflights.
What’s the fastest layover option from Seattle to Mexico City?
Shortest average travel time for 1-stop one-way flights from Seattle to Mexico City, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 8h 06m.
What’s the fastest layover option from Seattle to Mexico City?
Shortest average travel time for 1-stop one-way flights from Seattle to Mexico City, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 8h 06m.
Which airport typically offers the quickest layover for flights from Seattle to Mexico City?
Average layover duration for 1-stop one-way flights from Seattle to Mexico City, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 1h 33m.
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
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 November 3, 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
Overall
7.9
Entertainment
7.9
Crew
8.5
Boarding
8.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.3
Overall
7.9
Entertainment
7.9
Crew
8.5
Boarding
8.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.3
Overall
7.9
Entertainment
7.9
Crew
8.5
Boarding
8.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.3
Overall
7.9
Entertainment
7.9
Crew
8.5
Boarding
8.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.3
Overall
7.9
Entertainment
7.9
Crew
8.5
Boarding
8.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.3
Overall
7.9
Entertainment
7.9
Crew
8.5
Boarding
8.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Browse thousands of different options on Cheapflights for your next trip
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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 November 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$474 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$264 | Average$540 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$480 | Average$531 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$504 | Average$677 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$516 | Average$893 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$525 | Average$781 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$621 | Average$823 | FlexibilityNo cancel fee | On-time71% |