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Cheap flights from Seattle to Mexico City from $195

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 2/18. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:54 pm - 9:45 pmSEA-MEX
30h 51m2 stops
Frontier Logo
3:45 pm - 11:19 amMEX-SEA
21h 34m2 stops
$495Frontier
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Sat, Jan 24 - Sun, Feb 8
Multiple Airlines Logo
5:55 pm - 5:30 amSEA-MEX
10h 35m1 stop
Multiple Airlines Logo
11:00 am - 6:38 pmMEX-SEA
8h 38m1 stop
$504Multiple Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 18
Multiple Airlines Logo
7:55 am - 7:00 pmSEA-MEX
9h 05m1 stop
Multiple Airlines Logo
8:10 am - 3:43 pmMEX-SEA
9h 33m1 stop
$505Multiple Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 8
Multiple Airlines Logo
10:29 am - 5:25 amSEA-MEX
16h 56m1 stop
Multiple Airlines Logo
12:40 am - 9:51 amMEX-SEA
11h 11m1 stop
$506Multiple Airlines
Find Deal
Fri, Feb 13 - Thu, Feb 19
Multiple Airlines Logo
12:48 pm - 5:05 pmSEA-MEX
26h 17m1 stop
Multiple Airlines Logo
12:40 am - 10:52 amMEX-SEA
12h 12m1 stop
$507Multiple Airlines
Find Deal
Sat, Dec 6 - Sun, Dec 7
Multiple Airlines Logo
4:50 pm - 5:25 amSEA-MEX
10h 35m1 stop
Multiple Airlines Logo
6:00 am - 7:58 pmMEX-SEA
14h 58m1 stop
$508Multiple Airlines
Find Deal
Sat, Mar 7 - Sun, Mar 15
Multiple Airlines Logo
6:10 am - 12:05 amSEA-MEX
15h 55m1 stop
Multiple Airlines Logo
6:00 am - 7:58 pmMEX-SEA
14h 58m1 stop
$509Multiple Airlines
Find Deal
Sat, Mar 7 - Sun, Mar 15
Multiple Airlines Logo
4:50 pm - 5:25 amSEA-MEX
10h 35m1 stop
Multiple Airlines Logo
6:00 am - 7:58 pmMEX-SEA
14h 58m1 stop
$510Multiple Airlines
Find Deal
Sat, Mar 7 - Sun, Mar 15
Multiple Airlines Logo
11:36 am - 5:25 amSEA-MEX
15h 49m2 stops
Multiple Airlines Logo
12:40 am - 9:51 amMEX-SEA
11h 11m1 stop
$511Multiple Airlines
Find Deal
Fri, Feb 13 - Thu, Feb 19
Frontier Logo
1:09 pm - 10:30 pmSEA-MEX
31h 21m2 stops
Frontier Logo
6:10 pm - 12:30 pmMEX-SEA
19h 20m2 stops
$512Frontier
Find Deal
Thu, Mar 5 - Sun, Mar 8

Aeromexico flights from Seattle to Mexico City

Our best Aeromexico deals on Seattle to Mexico City flight tickets
Aeromexico
Dec 13
SEA7:20 amSeattle/Tacoma Intl
10h 46m
1 stop
MEX8:06 pmMexico City Benito Juarez
Dec 14
MEX8:00 amMexico City Benito Juarez
14h 28m
1 stop
SEA8:28 pmSeattle/Tacoma Intl
$521
Find similar
Aeromexico
Nov 30
SEA10:05 amSeattle/Tacoma Intl
10h 05m
1 stop
MEX10:10 pmMexico City Benito Juarez
Dec 7
MEX7:35 amMexico City Benito Juarez
9h 09m
1 stop
SEA2:44 pmSeattle/Tacoma Intl
$522
Find similar
Aeromexico
Mar 13
SEA9:30 amSeattle/Tacoma Intl
5h 30m
MEX4:00 pmMexico City Benito Juarez
Mar 13
MEX9:10 pmMexico City Benito Juarez
24h 33m
1 stop
SEA8:43 pmSeattle/Tacoma Intl
$524
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Volaris flights from Seattle to Mexico City

Our best Volaris deals on Seattle to Mexico City flight tickets
Volaris
Mar 13
SEA10:00 pmSeattle/Tacoma Intl
8h 45m
1 stop
MEX7:45 amMexico City Benito Juarez
Mar 20
MEX12:05 pmMexico City Benito Juarez
9h 00m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$529
Find similar
Volaris
Dec 2
SEA11:25 amSeattle/Tacoma Intl
10h 10m
1 stop
MEX11:35 pmMexico City Benito Juarez
Dec 8
MEX12:05 pmMexico City Benito Juarez
9h 43m
1 stop
SEA7:48 pmSeattle/Tacoma Intl
$546
Find similar
Volaris
Dec 2
SEA11:25 amSeattle/Tacoma Intl
10h 10m
1 stop
MEX11:35 pmMexico City Benito Juarez
Dec 10
MEX12:05 pmMexico City Benito Juarez
9h 43m
1 stop
SEA7:48 pmSeattle/Tacoma Intl
$560
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 November 26, 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

Sat 1/24

12:54 pm-9:45 pm

2 stops30h 51m

Mexico City Benito Juarez

Sun 2/8

3:45 pm-11:19 am

2 stops21h 34m

$495

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Tue 3/10

5:55 pm-5:30 am

1 stop10h 35m

Mexico City Benito Juarez

Wed 3/18

11:00 am-6:38 pm

1 stop8h 38m

$504

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Wed 12/31

7:55 am-7:00 pm

1 stop9h 05m

Mexico City Benito Juarez

Thu 1/8

8:10 am-3:43 pm

1 stop9h 33m

$505

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Fri 2/13

10:29 am-5:25 am

1 stop16h 56m

Mexico City Benito Juarez

Thu 2/19

12:40 am-9:51 am

1 stop11h 11m

$506

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sat 12/6

12:48 pm-5:05 pm

1 stop26h 17m

Mexico City Benito Juarez

Sun 12/7

12:40 am-10:52 am

1 stop12h 12m

$507

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sat 3/7

4:50 pm-5:25 am

1 stop10h 35m

Mexico City Benito Juarez

Sun 3/15

6:00 am-7:58 pm

1 stop14h 58m

$508

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sat 3/7

6:10 am-12:05 am

1 stop15h 55m

Mexico City Benito Juarez

Sun 3/15

6:00 am-7:58 pm

1 stop14h 58m

$509

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Sat 3/7

4:50 pm-5:25 am

1 stop10h 35m

Mexico City Benito Juarez

Sun 3/15

6:00 am-7:58 pm

1 stop14h 58m

$510

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Fri 2/13

11:36 am-5:25 am

2 stops15h 49m

Mexico City Benito Juarez

Thu 2/19

12:40 am-9:51 am

1 stop11h 11m

$511

SeattleMexico City

SEA - MEX

SEAMEX

Seattle/Tacoma Intl

Thu 3/5

1:09 pm-10:30 pm

2 stops31h 21m

Mexico City Benito Juarez

Sun 3/8

6:10 pm-12:30 pm

2 stops19h 20m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September. Flight prices, which tend to average around $555, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Mexico City from Seattle during August instead. Flights to Mexico City in August, while not as cheap as those in September, still average around $591.

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 $649. 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 $720.

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 $665 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 $601 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 November 2025, prices for Seattle to Mexico City flights are approximately 15% 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

$419

Fastest flight time

5h 26m

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 $419. The best round-trip flight deal from Seattle to Mexico City found on momondo in the last 72 hours is $590.
The fastest flight from Seattle to Mexico City takes 5h 26m
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 5h 30m.

  • 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 $225Free CancellationRating
6.7
1,154 reviews
Search Volaris flights
FrontierPriceFrom $264Free CancellationRating
5.8
3,101 reviews
Search Frontier flights
Air CanadaPriceFrom $480Free CancellationRating
7.1
10,481 reviews
Search Air Canada flights
AeromexicoPriceFrom $508Free CancellationRating
7.4
1,658 reviews
Search Aeromexico flights
United AirlinesPriceFrom $516Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights
DeltaPriceFrom $523Free CancellationRating
7.9
8,003 reviews
Search Delta flights
American AirlinesPriceFrom $621Free CancellationRating
7.2
11,039 reviews
Search American Airlines 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 $523 round-trip. Delta has been scored 7.9/10 in 8,003 reviews.

  • Aeromexico Flights From Seattle to Mexico City

    Across 1,658 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 $508 to $672. 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

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Find better results for your trip to Mexico

Airports servicing Mexico City Federal District

Mexico City Toluca Intl Airport