HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mexico City

$148+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

The best prices from Seattle/Tacoma Intl to Mexico City Benito Juarez are usually found in February or March, booked 39 days in advance, depart on a Tuesday or Monday 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$459
(Kiwi.com)

One-way from

$148
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$663

Good round-trip deal

$590 or less

Good one-way deal

$330 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Mexico City Benito Juarez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Mexico City Benito Juarez flights.
Search Deals
From Seattle/Tacoma Intl to Mexico City Benito Juarez
Search Deals
One-way flight from Seattle/Tacoma Intl to Mexico City Benito Juarez
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Mexico City Benito Juarez.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Mexico City Benito Juarez.
Search Deals

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 February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/20. 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 5/16:00 amSEA - MEX
1 stop10h 30mMultiple Airlines
Wed 5/711:45 amMEX - SEA
1 stop9h 35mMultiple Airlines
Deal found 2/20$459
This Frontier deal was found by Cheapflights users on 2/20. 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.
Sat 5/34:20 pmSEA - MEX
1 stop12h 00mFrontier
Tue 5/67:55 amMEX - SEA
2 stops17h 49mFrontier
Deal found 2/20$462
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2410:15 pmSEA - MEX
1 stop8h 55mVolaris
Thu 3/2711:00 amMEX - SEA
1 stop10h 27mVolaris
Deal found 2/19$497
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/910:35 amSEA - MEX
1 stop11h 15mAir Canada
Wed 3/195:50 amMEX - SEA
1 stop29h 00mAir Canada
Deal found 2/20$517
This Aeromexico deal was found by Cheapflights users on 2/20. 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 4/309:31 amSEA - MEX
Nonstop5h 24mAeromexico
Tue 5/68:35 amMEX - SEA
1 stop12h 20mAeromexico
Deal found 2/20$560
This WestJet deal was found by Cheapflights users on 2/20. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/267:05 amSEA - MEX
1 stop16h 53mWestJet
Thu 5/291:55 amMEX - SEA
1 stop12h 03mWestJet
Deal found 2/20$623

Find flights from Seattle to Mexico City within your budget

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 February 20, 2025.

Fly from

Seattle

Fly to

Mexico City

Route

Depart

Return

Price

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Thu 5/1

6:00 am-5:30 pm

1 stop10h 30m

Mexico City Benito Juarez

Wed 5/7

11:45 am-8:20 pm

1 stop9h 35m

$459

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sat 5/3

4:20 pm-5:20 am

1 stop12h 00m

Mexico City Benito Juarez

Tue 5/6

7:55 am-12:44 am

2 stops17h 49m

$462

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Mon 3/24

10:15 pm-8:10 am

1 stop8h 55m

Mexico City Benito Juarez

Thu 3/27

11:00 am-8:27 pm

1 stop10h 27m

$497

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sun 3/9

10:35 am-10:50 pm

1 stop11h 15m

Mexico City Benito Juarez

Wed 3/19

5:50 am-9:50 am

1 stop29h 00m

$517

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Wed 4/30

9:45 am-8:00 pm

1 stop9h 15m

Mexico City Benito Juarez

Tue 5/6

2:55 pm-8:00 pm

Nonstop6h 05m

$560

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Fri 5/23

7:05 am-12:58 am

1 stop16h 53m

Mexico City Benito Juarez

Fri 5/30

1:55 am-12:58 pm

1 stop12h 03m

$619

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Mon 3/31

9:48 am-11:35 pm

2 stops12h 47m

$150

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Tue 5/20

10:57 pm-9:40 am

1 stop9h 43m

$200

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Mon 3/31

12:49 am-3:50 pm

2 stops14h 01m

$226

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Wed 4/16

1:52 pm-10:55 pm

1 stop8h 03m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 15 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Mexico City flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Seattle to Mexico City

Get recent, data-driven insights about flights from Seattle to Mexico City including ideal travel times, pricing trends, and 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 February 14, 2025.

Booking 39 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 $400). 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 February 20, 2025.

It’s optimal to fly from Seattle to Mexico City in the evening. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Seattle to Mexico City?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Mexico City. Price data was last updated on February 16, 2025.

Travelers seeking maximum savings on their Seattle to Mexico City flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 20, 2025.

The most flights from SEA to MEX are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Mexico City by month

Plan your trip to Mexico City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mexico City ranges from 0.0 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Mexico City when rainfall is around 0.0 in.

Temperature in Mexico City by month

Plan your trip to Mexico City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mexico City, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

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 February 20, 2025.
See what other customers who have flown with Delta, Aeromexico and United Airlines from Seattle to Mexico City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
1,771 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,801 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 3 flights from Seattle/Tacoma Intl to Benito Juarez, all of which are around 5h 24m 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?

    This flight path from Seattle/Tacoma Intl to Mexico City Benito Juarez was viewed by 60 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Frontier ($462), Volaris ($497), and Air Canada ($542) offers the cheapest pricing from Seattle to Mexico City. Frontier is priced at 39% 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 $200. Aeromexico flights start at $226 while deals on Frontier start at $237 one-way.

  • 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: Delta (87%), Aeromexico (87%), Virgin Atlantic( 87%).

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

    The cheapest flight price from Seattle to Mexico City is $208. On average you can expect to pay $816. The most popular route, (Seattle/Tacoma Intl - Mexico City Benito Juarez), can usually be booked for $297.

  • 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 $400). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Valle de Bravo
Taxco

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Mexico City

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Mexico City flights
Pasco to Mexico City flights
Spokane to Mexico City flights

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$363Average$472FlexibilityNo cancel feeOn-time79%
FrontierCheapest$431Average$596FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$506Average$663FlexibilityNo cancel feeOn-time67%
AeromexicoCheapest$559Average$768FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$637Average$821FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$655Average$868FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$658Average$908FlexibilityNo cancel feeOn-time69%
AeroMexico ConnectCheapest$808Average$967FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.