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Cheap flights from Seattle to Mexico City from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Mexico City departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Mexico City

Cheap round-trip flights

Logo
8:43 pm - 5:00 pmSEA-MEX
19h 17m1 stop
Logo
8:10 am - 7:33 amMEX-SEA
24h 23m1 stop
$371
Find Deal
Wed, Oct 15 - Sat, Oct 18
Aeromexico Logo
7:20 am - 10:20 pmSEA-MEX
13h 00m2 stops
Aeromexico Logo
8:45 am - 9:54 pmMEX-SEA
15h 09m1 stop
$372Aeromexico
Find Deal
Sun, Feb 22 - Mon, Feb 23
Logo
11:43 am - 8:05 pmSEA-MEX
30h 22m1 stop
Logo
8:10 am - 12:13 pmMEX-SEA
30h 03m1 stop
$373
Find Deal
Mon, Nov 3 - Tue, Nov 11
Logo
8:43 pm - 5:00 pmSEA-MEX
19h 17m1 stop
Logo
8:10 am - 12:07 pmMEX-SEA
28h 57m1 stop
$374
Find Deal
Fri, Oct 17 - Mon, Oct 20
Logo
8:43 pm - 5:00 pmSEA-MEX
19h 17m1 stop
Logo
8:10 am - 12:07 pmMEX-SEA
28h 57m1 stop
$379
Find Deal
Fri, Oct 10 - Fri, Oct 17
Aeromexico Logo
6:00 am - 9:05 pmSEA-MEX
14h 05m2 stops
Aeromexico Logo
7:35 am - 2:44 pmMEX-SEA
9h 09m1 stop
$382Aeromexico
Find Deal
Sat, Nov 1 - Sun, Nov 2
Volaris Logo
11:25 am - 11:35 pmSEA-MEX
10h 10m1 stop
Volaris Logo
12:05 pm - 8:05 pmMEX-SEA
10h 00m1 stop
$388Volaris
Find Deal
Thu, Nov 20 - Tue, Nov 25
Volaris Logo
10:15 pm - 9:40 amSEA-MEX
10h 25m1 stop
Volaris Logo
9:50 am - 8:15 pmMEX-SEA
11h 25m1 stop
$389Volaris
Find Deal
Mon, Sep 29 - Fri, Oct 3
Volaris Logo
11:25 am - 11:35 pmSEA-MEX
10h 10m1 stop
Volaris Logo
12:05 pm - 8:05 pmMEX-SEA
10h 00m1 stop
$390Volaris
Find Deal
Thu, Nov 20 - Mon, Nov 24
Aeromexico Logo
7:10 am - 11:29 pmSEA-MEX
15h 19m2 stops
Aeromexico Logo
7:15 am - 10:25 pmMEX-SEA
16h 10m1 stop
$410Aeromexico
Find Deal
Wed, Oct 15 - Thu, Oct 16

Volaris flights from Seattle to Mexico City

Our best Volaris deals on Seattle to Mexico City flight tickets
Volaris
Nov 20
SEA11:25 amSeattle/Tacoma Intl
10h 10m
1 stop
MEX11:35 pmMexico City Benito Juarez
Nov 25
MEX12:05 pmMexico City Benito Juarez
10h 00m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$388
Find similar
Volaris
Sep 29
SEA10:15 pmSeattle/Tacoma Intl
10h 25m
1 stop
MEX9:40 amMexico City Benito Juarez
Oct 3
MEX9:50 amMexico City Benito Juarez
11h 25m
1 stop
SEA8:15 pmSeattle/Tacoma Intl
$389
Find similar
Volaris
Nov 20
SEA11:25 amSeattle/Tacoma Intl
10h 10m
1 stop
MEX11:35 pmMexico City Benito Juarez
Nov 24
MEX12:05 pmMexico City Benito Juarez
10h 00m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$390
Find similar

Aeromexico flights from Seattle to Mexico City

Our best Aeromexico deals on Seattle to Mexico City flight tickets
Aeromexico
Feb 22
SEA7:20 amSeattle/Tacoma Intl
13h 00m
2 stops
MEX10:20 pmMexico City Benito Juarez
Feb 23
MEX8:45 amMexico City Benito Juarez
15h 09m
1 stop
SEA9:54 pmSeattle/Tacoma Intl
$372
Find similar
Aeromexico
Nov 1
SEA6:00 amSeattle/Tacoma Intl
14h 05m
2 stops
MEX9:05 pmMexico City Benito Juarez
Nov 2
MEX7:35 amMexico City Benito Juarez
9h 09m
1 stop
SEA2:44 pmSeattle/Tacoma Intl
$382
Find similar
Aeromexico
Oct 15
SEA7:10 amSeattle/Tacoma Intl
15h 19m
2 stops
MEX11:29 pmMexico City Benito Juarez
Oct 16
MEX7:15 amMexico City Benito Juarez
16h 10m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
$410
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Seattle to Mexico City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Wed 10/15

8:43 pm-5:00 pm

1 stop19h 17m

Mexico City Benito Juarez

Sat 10/18

8:10 am-7:33 am

1 stop24h 23m

$371

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sun 2/22

7:20 am-10:20 pm

2 stops13h 00m

Mexico City Benito Juarez

Mon 2/23

8:45 am-9:54 pm

1 stop15h 09m

$372

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Mon 11/3

11:43 am-8:05 pm

1 stop30h 22m

Mexico City Benito Juarez

Tue 11/11

8:10 am-12:13 pm

1 stop30h 03m

$373

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Fri 10/17

8:43 pm-5:00 pm

1 stop19h 17m

Mexico City Benito Juarez

Mon 10/20

8:10 am-12:07 pm

1 stop28h 57m

$374

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Fri 10/10

8:43 pm-5:00 pm

1 stop19h 17m

Mexico City Benito Juarez

Fri 10/17

8:10 am-12:07 pm

1 stop28h 57m

$379

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sat 11/1

6:00 am-9:05 pm

2 stops14h 05m

Mexico City Benito Juarez

Sun 11/2

7:35 am-2:44 pm

1 stop9h 09m

$382

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Thu 11/20

11:25 am-11:35 pm

1 stop10h 10m

Mexico City Benito Juarez

Tue 11/25

12:05 pm-8:05 pm

1 stop10h 00m

$388

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Mon 9/29

10:15 pm-9:40 am

1 stop10h 25m

Mexico City Benito Juarez

Fri 10/3

9:50 am-8:15 pm

1 stop11h 25m

$389

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Thu 11/20

11:25 am-11:35 pm

1 stop10h 10m

Mexico City Benito Juarez

Mon 11/24

12:05 pm-8:05 pm

1 stop10h 00m

$390

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Wed 10/15

7:10 am-11:29 pm

2 stops15h 19m

Mexico City Benito Juarez

Thu 10/16

7:15 am-10:25 pm

1 stop16h 10m

$410

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Mexico City from

How to get the cheapest flight ticket from Seattle to Mexico City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Mexico City?

The cheapest month to fly to Mexico City from Seattle is in August. Flight prices, which tend to average around $591, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Mexico City from Seattle during June instead. Flights to Mexico City in June, while not as cheap as those in August, still average around $630.

What is the cheapest day to depart on your flight to Mexico City?

Our data shows that Tuesday is the least expensive day to fly to Mexico City. Tickets to fly out on this day can be as low as $648. On the other hand, Saturday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $724.

What is the cheapest time of day to depart on your flight to Mexico City?

According to our data, the cheapest time of day to fly to Mexico City is at noon. momondo users have found flights departing from Seattle to Mexico City at noon for as low as $560. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Mexico City, so prices are often more expensive at around $751 per ticket.

What is the cheapest Seattle/Tacoma Intl to Mexico City Benito Juarez flight route?

Fly from Seattle/Tacoma Intl to Mexico City Benito Juarez for the best Seattle/Tacoma Intl - Mexico City Benito Juarez flight prices

How far in advance should I book a flight to Mexico City?

You are more likely to see cheaper flights to Mexico City from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico City for around $691 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico City from Seattle for as low as $643 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Mexico City Benito Juarez flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Mexico City Benito Juarez flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Mexico City flight prices changed over time?

As of September 2025, prices for Seattle to Mexico City flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Mexico City

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Mexico City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Mexico City (SEA to MEX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Mexico City

Best Price Found

$354

Fastest flight time

5h 30m

Direct flights

Every day

Airports in Mexico City

1 airport
The best one-way flight to Mexico City from Seattle in the past 72 hours is $354. The best round-trip flight deal from Seattle to Mexico City found on momondo in the last 72 hours is $540.
The fastest flight from Seattle to Mexico City takes 5h 30m
Direct flights go from Seattle to Mexico City every day.
There is 1 airport near Mexico City: Mexico City Benito Juarez (MEX)
Search flight deals

  • How far is Seattle/Tacoma Intl to Mexico City Benito Juarez by plane?

    The distance between Seattle/Tacoma Intl and Mexico City Benito Juarez is about 2340.7 mi. In terms of flight time, this usually takes a little over 9h 00m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Mexico City Benito Juarez Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Mexico City Benito Juarez Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Mexico City Benito Juarez Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Mexico City Benito Juarez Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Mexico City Benito Juarez Airport.

  • What documentation or ID do you need to fly to Mexico City Benito Juarez Airport?

    The travel and health documents you'll need for your trip to Mexico City Benito Juarez Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Mexico City Benito Juarez Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Mexico City?

  • What is the most popular airline from Seattle to Mexico City?

Best airlines flying from Seattle to Mexico City

Compare and see reviews for airlines that fly from Seattle to Mexico City with momondo
Airline
Rating
Free Cancellation
Price
VolarisPriceFrom $222Free CancellationRating
6.6
1,154 reviews
Search Volaris flights
FrontierPriceFrom $271Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
Air CanadaPriceFrom $481Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
AeromexicoPriceFrom $487Free CancellationRating
7.4
1,697 reviews
Search Aeromexico flights
United AirlinesPriceFrom $516Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
DeltaPriceFrom $525Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $646Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
AeroMexico ConnectPriceFrom $793Free CancellationRating
7.4
55 reviews
Search AeroMexico Connect flights

  • Delta Flights From Seattle to Mexico City

    Delta operates around 7 flights from Seattle to Mexico City every week. The average price of these flights found in the last 72 hours has been $788, but momondo users have found Delta deals from Seattle to Mexico City from as low as $525 round-trip. Delta has been scored 7.9/10 in 7,954 reviews.

  • Aeromexico Flights From Seattle to Mexico City

    Across 1,697 Aeromexico reviews on momondo, the average score is 7.4/10. Aeromexico flies from Seattle to Mexico City about 7 times each week, with ticket deals ranging from $487 to $687. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
Cuernavaca
Tepoztlán
Taxco
Valle de Bravo

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Mexico City?

It is quick and easy to find Seattle to Mexico City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Mexico City that suits you.

Can I find flights from Seattle to Mexico City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Mexico City from Seattle with this policy.

How can momondo help me find flights from Seattle to Mexico City?

Once you have performed a search for Seattle to Mexico City flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Mexico City right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Mexico City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Mexico City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Mexico

Airports servicing Mexico City Federal District

Mexico City Toluca Intl Airport