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Cheap flights from Mexico City to Seattle from $184

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mexico City to Seattle departing on 9/18. 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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Find the cheapest flights from Mexico City to Seattle

Cheap round-trip flights

Volaris Logo
12:00 pm - 8:15 pmMEX-SEA
9h 15m1 stop
Volaris Logo
10:15 pm - 9:40 amSEA-MEX
10h 25m1 stop
$342Volaris
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Mon, Sep 22 - Mon, Sep 29
Volaris Logo
12:00 pm - 8:15 pmMEX-SEA
9h 15m1 stop
Volaris Logo
10:15 pm - 9:40 amSEA-MEX
10h 25m1 stop
$352Volaris
Find Deal
Sat, Sep 27 - Mon, Oct 6
Volaris Logo
12:00 pm - 8:15 pmMEX-SEA
9h 15m1 stop
Volaris Logo
10:15 pm - 9:25 amSEA-MEX
10h 10m1 stop
$357Volaris
Find Deal
Fri, Oct 17 - Sun, Oct 26
Volaris Logo
10:00 am - 8:15 pmMEX-SEA
11h 15m1 stop
Volaris Logo
10:15 pm - 12:40 pmSEA-MEX
13h 25m1 stop
$361Volaris
Find Deal
Sun, Sep 28 - Mon, Oct 6
Frontier Logo
8:10 am - 8:39 pmMEX-SEA
13h 29m1 stop
Frontier Logo
1:47 pm - 5:20 amSEA-MEX
14h 33m2 stops
$362Frontier
Find Deal
Sat, Sep 27 - Mon, Oct 6
Logo
8:10 am - 12:30 amMEX-SEA
17h 20m1 stop
Logo
1:02 pm - 5:00 pmSEA-MEX
26h 58m1 stop
$376
Find Deal
Fri, Oct 3 - Tue, Oct 7
Logo
8:10 am - 12:30 amMEX-SEA
17h 20m1 stop
Logo
7:00 am - 5:00 pmSEA-MEX
9h 00m1 stop
$377
Find Deal
Sun, Sep 28 - Sat, Oct 4
United Airlines Logo
4:40 am - 9:34 pmMEX-SEA
17h 54m2 stops
United Airlines Logo
11:59 pm - 9:05 amSEA-MEX
8h 06m1 stop
$382United Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 26
United Airlines Logo
5:10 am - 1:38 pmMEX-SEA
9h 28m1 stop
United Airlines Logo
5:05 am - 12:10 amSEA-MEX
17h 05m2 stops
$384United Airlines
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Sun, Oct 26 - Sun, Nov 2
Frontier Logo
7:55 am - 12:30 amMEX-SEA
17h 35m2 stops
Frontier Logo
6:12 am - 5:00 pmSEA-MEX
9h 48m1 stop
$419Frontier
Find Deal
Thu, Oct 2 - Sun, Oct 5

Frontier flights from Mexico City to Seattle

Our best Frontier deals on Mexico City to Seattle flight tickets
Frontier
Sep 27
MEX8:10 amMexico City Benito Juarez
13h 29m
1 stop
SEA8:39 pmSeattle/Tacoma Intl
Oct 6
SEA1:47 pmSeattle/Tacoma Intl
14h 33m
2 stops
MEX5:20 amMexico City Benito Juarez
$362
Find similar
Frontier
Oct 2
MEX7:55 amMexico City Benito Juarez
17h 35m
2 stops
SEA12:30 amSeattle/Tacoma Intl
Oct 5
SEA6:12 amSeattle/Tacoma Intl
9h 48m
1 stop
MEX5:00 pmMexico City Benito Juarez
$419
Find similar
Frontier
Oct 2
MEX7:55 amMexico City Benito Juarez
17h 35m
2 stops
SEA12:30 amSeattle/Tacoma Intl
Oct 5
SEA6:12 amSeattle/Tacoma Intl
9h 48m
1 stop
MEX5:00 pmMexico City Benito Juarez
$431
Find similar

United Airlines flights from Mexico City to Seattle

Our best United Airlines deals on Mexico City to Seattle flight tickets
United Airlines
Oct 17
MEX4:40 amMexico City Benito Juarez
17h 54m
2 stops
SEA9:34 pmSeattle/Tacoma Intl
Oct 26
SEA11:59 pmSeattle/Tacoma Intl
8h 06m
1 stop
MEX9:05 amMexico City Benito Juarez
$382
Find similar
United Airlines
Oct 26
MEX5:10 amMexico City Benito Juarez
9h 28m
1 stop
SEA1:38 pmSeattle/Tacoma Intl
Nov 2
SEA5:05 amSeattle/Tacoma Intl
17h 05m
2 stops
MEX12:10 amMexico City Benito Juarez
$384
Find similar
United Airlines
Oct 7
MEX11:35 amMexico City Benito Juarez
11h 18m
2 stops
SEA9:53 pmSeattle/Tacoma Intl
Oct 14
SEA5:26 pmSeattle/Tacoma Intl
14h 09m
2 stops
MEX8:35 amMexico City Benito Juarez
$411
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Mexico City to Seattle 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 August 25, 2025.
Use the filters below to find and compare flights from Mexico City to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Mexico CitySeattle

MEX - SEA

MEXSEA

Mexico City Benito Juarez

Mon 9/22

12:00 pm-8:15 pm

1 stop9h 15m

Seattle/Tacoma Intl

Mon 9/29

10:15 pm-9:40 am

1 stop10h 25m

$342

Mexico CitySeattle

MEX - SEA

MEXSEA

Mexico City Benito Juarez

Sat 9/27

12:00 pm-8:15 pm

1 stop9h 15m

Seattle/Tacoma Intl

Mon 10/6

10:15 pm-9:40 am

1 stop10h 25m

$352

Mexico CitySeattle

MEX - SEA

MEXSEA

Mexico City Benito Juarez

Fri 10/17

12:00 pm-8:15 pm

1 stop9h 15m

Seattle/Tacoma Intl

Sun 10/26

10:15 pm-9:25 am

1 stop10h 10m

$357

Mexico CitySeattle

MEX - SEA

MEXSEA

Mexico City Benito Juarez

Sun 9/28

10:00 am-8:15 pm

1 stop11h 15m

Seattle/Tacoma Intl

Mon 10/6

10:15 pm-12:40 pm

1 stop13h 25m

$361

Mexico CitySeattle

MEX - SEA

MEXSEA

Mexico City Benito Juarez

Sat 9/27

8:10 am-8:39 pm

1 stop13h 29m

Seattle/Tacoma Intl

Mon 10/6

1:47 pm-5:20 am

2 stops14h 33m

$362

Mexico CitySeattle

MEX - SEA

MEXSEA

Mexico City Benito Juarez

Fri 10/3

8:10 am-12:30 am

1 stop17h 20m

Seattle/Tacoma Intl

Tue 10/7

1:02 pm-5:00 pm

1 stop26h 58m

$376

Mexico CitySeattle

MEX - SEA

MEXSEA

Mexico City Benito Juarez

Sun 9/28

8:10 am-12:30 am

1 stop17h 20m

Seattle/Tacoma Intl

Sat 10/4

7:00 am-5:00 pm

1 stop9h 00m

$377

Mexico CitySeattle

MEX - SEA

MEXSEA

Mexico City Benito Juarez

Fri 10/17

4:40 am-9:34 pm

2 stops17h 54m

Seattle/Tacoma Intl

Sun 10/26

11:59 pm-9:05 am

1 stop8h 06m

$382

Mexico CitySeattle

MEX - SEA

MEXSEA

Mexico City Benito Juarez

Sun 10/26

5:10 am-1:38 pm

1 stop9h 28m

Seattle/Tacoma Intl

Sun 11/2

5:05 am-12:10 am

2 stops17h 05m

$384

Mexico CitySeattle

MEX - SEA

MEXSEA

Mexico City Benito Juarez

Thu 10/2

7:55 am-12:30 am

2 stops17h 35m

Seattle/Tacoma Intl

Sun 10/5

6:12 am-5:00 pm

1 stop9h 48m

$419

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 Seattle from

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

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 Seattle?

In general, February is the cheapest month to fly from Mexico City to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $626. If you don’t want to visit Seattle in February, then you should wait until September to fly from Mexico City, when ticket prices are also cheap, with an average price of $627.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Mexico City is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $650. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Mexico City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $780.

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

Flying to Seattle from Mexico City in the evening is the least expensive time of day to depart. momondo users have found prices as low as $586 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $704. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Mexico City when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $685 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Mexico City for as low as $560 on momondo.

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

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

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

As of August 2025, prices for Mexico City to Seattle flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Mexico City to Seattle

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

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

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

Best Price Found

$416

Fastest flight time

5h 45m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Mexico City in the past 72 hours is $416. The best round-trip flight deal from Mexico City to Seattle found on momondo in the last 72 hours is $420.
The fastest flight from Mexico City to Seattle takes 5h 45m
Direct flights go from Mexico City to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

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

    A flight from Mexico City Benito Juarez to Seattle/Tacoma Intl will travel around 2340.7 mi. In terms of flight time, this usually takes a little over 8h 15m.

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

    Prices for flights from Mexico City Benito Juarez Airport to Seattle/Tacoma Intl Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Mexico City Benito Juarez Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Mexico City to Seattle

Compare and see reviews for airlines that fly from Mexico City to Seattle with momondo
Airline
Rating
Free Cancellation
Price
VolarisPriceFrom $318Free CancellationRating
6.6
1,159 reviews
Search Volaris flights
AeromexicoPriceFrom $439Free CancellationRating
7.4
1,711 reviews
Search Aeromexico flights
DeltaPriceFrom $564Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Air CanadaPriceFrom $567Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

  • Delta Flights From Mexico City to Seattle

    The lowest priced Delta flight from Mexico City to Seattle from the last 72 hours was $564. Generally, Delta has 7 flights on this route every week with an average price of $773. Delta is rated 7.9/10 by our users.

  • Aeromexico Flights From Mexico City to Seattle

    Across 1,711 Aeromexico reviews on momondo, the average score is 7.4/10. Aeromexico flies from Mexico City to Seattle about 7 times each week, with ticket deals ranging from $439 to $736. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Cle Elum
Tukwila
Kirkland
Centralia
Lakewood
Shoreline
Fife
Redmond
Westport

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Mexico City.

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

All flight searches from Mexico City to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Mexico City to Seattle.

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

If you are not ready to book a flight from Mexico City to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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