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Cheap flights from Monterrey to Seattle from $196

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Monterrey to Seattle departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Monterrey to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
10:40 am - 7:51 pm
MTY
-
SEA
10h 11m1 stop
Aeromexico Logo
9:21 am - 8:00 pm
SEA
-
MTY
9h 39m1 stop
$196Aeromexico
Fri, May 22 - Wed, May 27
Multiple Airlines Logo
12:00 pm - 9:36 am
MTY
-
SEA
23h 36m1 stop
Multiple Airlines Logo
12:54 pm - 7:34 am
SEA
-
MTY
40h 40m2 stops
$356Multiple Airlines
Sat, Jan 17 - Sat, Jan 24
Multiple Airlines Logo
8:37 pm - 9:47 am
MTY
-
SEA
15h 10m1 stop
Multiple Airlines Logo
9:25 pm - 9:50 pm
SEA
-
MTY
22h 25m2 stops
$358Multiple Airlines
Wed, Dec 24 - Thu, Jan 22
Multiple Airlines Logo
8:15 am - 11:09 am
MTY
-
SEA
28h 54m2 stops
Multiple Airlines Logo
10:00 pm - 11:57 am
SEA
-
MTY
11h 57m1 stop
$362Multiple Airlines
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
11:10 am - 8:10 pm
MTY
-
SEA
11h 00m1 stop
Multiple Airlines Logo
9:25 pm - 8:34 am
SEA
-
MTY
33h 09m2 stops
$363Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
8:37 pm - 9:47 am
MTY
-
SEA
15h 10m1 stop
Multiple Airlines Logo
12:34 pm - 12:05 am
SEA
-
MTY
33h 31m2 stops
$365Multiple Airlines
Wed, Dec 24 - Fri, Jan 23
Volaris Logo
12:38 pm - 8:05 pm
MTY
-
SEA
8h 27m1 stop
Volaris Logo
11:00 pm - 9:37 am
SEA
-
MTY
9h 37m1 stop
$370Volaris
Wed, Mar 25 - Sat, Apr 4
Volaris Logo
8:15 am - 8:05 pm
MTY
-
SEA
12h 50m1 stop
Volaris Logo
10:00 pm - 11:57 am
SEA
-
MTY
12h 57m1 stop
$372Volaris
Mon, Mar 16 - Thu, Mar 19
Multiple Airlines Logo
8:30 pm - 10:46 am
MTY
-
SEA
16h 16m1 stop
Multiple Airlines Logo
12:01 pm - 7:25 am
SEA
-
MTY
17h 24m2 stops
$375Multiple Airlines
Mon, Feb 2 - Sun, Feb 8
Multiple Airlines Logo
6:45 am - 9:18 am
MTY
-
SEA
52h 33m3 stops
Multiple Airlines Logo
10:00 pm - 11:57 am
SEA
-
MTY
11h 57m1 stop
$380Multiple Airlines
Thu, Jan 15 - Thu, Jan 22

Volaris flights from Monterrey to Seattle

Our best Volaris deals on Monterrey to Seattle flight tickets
Volaris
Mar 25
MTY12:38 pmMonterrey Gen Mariano Escobedo
8h 27m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
Apr 4
SEA11:00 pmSeattle/Tacoma Intl
9h 37m
1 stop
MTY9:37 amMonterrey Gen Mariano Escobedo
$370
Find similar
Volaris
Mar 16
MTY8:15 amMonterrey Gen Mariano Escobedo
12h 50m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
Mar 19
SEA10:00 pmSeattle/Tacoma Intl
12h 57m
1 stop
MTY11:57 amMonterrey Gen Mariano Escobedo
$372
Find similar
Volaris
Mar 18
MTY8:15 amMonterrey Gen Mariano Escobedo
12h 50m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
Mar 27
SEA10:00 pmSeattle/Tacoma Intl
8h 34m
1 stop
MTY7:34 amMonterrey Gen Mariano Escobedo
$387
Find similar

United Airlines flights from Monterrey to Seattle

Our best United Airlines deals on Monterrey to Seattle flight tickets
United Airlines
Dec 11
MTY6:30 amMonterrey Gen Mariano Escobedo
11h 39m
2 stops
SEA4:09 pmSeattle/Tacoma Intl
Jan 15
SEA9:25 amSeattle/Tacoma Intl
10h 20m
2 stops
MTY9:45 pmMonterrey Gen Mariano Escobedo
$524
Find similar
United Airlines
Dec 18
MTY6:30 amMonterrey Gen Mariano Escobedo
12h 22m
2 stops
SEA4:52 pmSeattle/Tacoma Intl
Dec 31
SEA7:00 amSeattle/Tacoma Intl
11h 36m
2 stops
MTY8:36 pmMonterrey Gen Mariano Escobedo
$526
Find similar
United Airlines
Dec 7
MTY1:35 pmMonterrey Gen Mariano Escobedo
10h 53m
1 stop
SEA10:28 pmSeattle/Tacoma Intl
Dec 14
SEA3:25 pmSeattle/Tacoma Intl
16h 15m
2 stops
MTY9:40 amMonterrey Gen Mariano Escobedo
$657
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Monterrey 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 December 4, 2025.
Use the filters below to find and compare flights from Monterrey to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Fri 5/22

10:40 am-7:51 pm

1 stop10h 11m

Seattle/Tacoma Intl

Wed 5/27

9:21 am-8:00 pm

1 stop9h 39m

$196

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Sat 1/17

12:00 pm-9:36 am

1 stop23h 36m

Seattle/Tacoma Intl

Sat 1/24

12:54 pm-7:34 am

2 stops40h 40m

$356

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Wed 12/24

8:37 pm-9:47 am

1 stop15h 10m

Seattle/Tacoma Intl

Thu 1/22

9:25 pm-9:50 pm

2 stops22h 25m

$358

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Thu 1/15

8:15 am-11:09 am

2 stops28h 54m

Seattle/Tacoma Intl

Thu 1/22

10:00 pm-11:57 am

1 stop11h 57m

$362

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Thu 1/22

11:10 am-8:10 pm

1 stop11h 00m

Seattle/Tacoma Intl

Sun 1/25

9:25 pm-8:34 am

2 stops33h 09m

$363

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Wed 12/24

8:37 pm-9:47 am

1 stop15h 10m

Seattle/Tacoma Intl

Fri 1/23

12:34 pm-12:05 am

2 stops33h 31m

$365

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Wed 3/25

12:38 pm-8:05 pm

1 stop8h 27m

Seattle/Tacoma Intl

Sat 4/4

11:00 pm-9:37 am

1 stop9h 37m

$370

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Mon 3/16

8:15 am-8:05 pm

1 stop12h 50m

Seattle/Tacoma Intl

Thu 3/19

10:00 pm-11:57 am

1 stop12h 57m

$372

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Mon 2/2

8:30 pm-10:46 am

1 stop16h 16m

Seattle/Tacoma Intl

Sun 2/8

12:01 pm-7:25 am

2 stops17h 24m

$375

MonterreySeattle

MTY - SEA

MTYSEA

Monterrey Gen Mariano Escobedo

Thu 1/15

6:45 am-9:18 am

3 stops52h 33m

Seattle/Tacoma Intl

Thu 1/22

10:00 pm-11:57 am

1 stop11h 57m

$380

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 Monterrey 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 Monterrey to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $340. If you don’t want to visit Seattle in February, then you should wait until April to fly from Monterrey, when ticket prices are also cheap, with an average price of $370.

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

On average, the least expensive day to fly to Seattle from Monterrey is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $559. 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 Monterrey because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $713.

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

Flying to Seattle from Monterrey at noon is the least expensive time of day to depart. momondo users have found prices as low as $573 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $596. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Monterrey when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Monterrey for as low as $359 on momondo.

How have Monterrey to Seattle flight prices changed over time?

As of December 2025, prices for Monterrey to Seattle flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Monterrey to Seattle

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

Cheap Monterrey to Seattle (MTY to SEA) flight deals and tips

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

Fastest flight time

8h 27m

Direct flights

None
The fastest flight from Monterrey to Seattle takes 8h 27m
There are no direct flights from Monterrey to Seattle. There are no popular flight routes from Monterrey to Seattle.
Search flight deals

  • How far is Monterrey Gen Mariano Escobedo to Seattle/Tacoma Intl by plane?

    Monterrey Gen Mariano Escobedo and Seattle/Tacoma Intl are 1930.6 mi apart from one another. A reasonable flight in good conditions will take 8h 27m.

  • When did momondo last update prices for flights from Monterrey Gen Mariano Escobedo Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Monterrey Gen Mariano Escobedo Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Monterrey Gen Mariano Escobedo Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Monterrey Gen Mariano Escobedo Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Monterrey Gen Mariano Escobedo Airport to Seattle/Tacoma Intl Airport.

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

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Monterrey to Seattle?

Best airlines flying from Monterrey to Seattle

Compare and see reviews for airlines that fly from Monterrey to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $227Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
AeromexicoPriceFrom $328Free CancellationRating
7.4
1,652 reviews
Search Aeromexico flights
DeltaPriceFrom $329Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Alaska AirlinesPriceFrom $333Free CancellationRating
8.0
11,402 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights

Traveling to a place near Seattle?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Monterrey to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

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

How can momondo help me find flights from Monterrey to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Monterrey.

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

Price alerts on flights to Seattle from Monterrey are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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