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Cheap flights from Seattle to Monterrey from $120

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 Monterrey departing on 1/9. 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 Seattle to Monterrey

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:11 pm - 7:20 pm
SEA
-
MTY
28h 09m1 stop
Multiple Airlines Logo
6:00 am - 8:28 am
MTY
-
SEA
28h 28m2 stops
$322Multiple Airlines
Mon, Feb 2 - Fri, Feb 20
Multiple Airlines Logo
9:25 pm - 9:50 pm
SEA
-
MTY
22h 25m2 stops
Multiple Airlines Logo
11:10 am - 8:10 pm
MTY
-
SEA
11h 00m1 stop
$335Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
9:02 pm - 7:20 pm
SEA
-
MTY
20h 18m1 stop
Multiple Airlines Logo
12:00 pm - 8:35 pm
MTY
-
SEA
10h 35m1 stop
$348Multiple Airlines
Mon, Jan 12 - Tue, Jan 20
Volaris Logo
11:00 pm - 9:37 am
SEA
-
MTY
9h 37m1 stop
Volaris Logo
8:15 am - 7:49 pm
MTY
-
SEA
12h 34m1 stop
$349Volaris
Thu, May 21 - Mon, May 25
Multiple Airlines Logo
1:11 pm - 7:20 pm
SEA
-
MTY
28h 09m1 stop
Multiple Airlines Logo
8:30 pm - 9:51 am
MTY
-
SEA
15h 21m1 stop
$351Multiple Airlines
Mon, Feb 2 - Fri, Feb 20
Multiple Airlines Logo
9:02 pm - 7:20 pm
SEA
-
MTY
20h 18m1 stop
Multiple Airlines Logo
7:35 pm - 11:39 am
MTY
-
SEA
42h 04m2 stops
$356Multiple Airlines
Mon, Jan 12 - Thu, Jan 22
Multiple Airlines Logo
9:02 pm - 7:20 pm
SEA
-
MTY
20h 18m1 stop
Multiple Airlines Logo
6:00 am - 9:36 am
MTY
-
SEA
29h 36m2 stops
$357Multiple Airlines
Mon, Jan 12 - Thu, Jan 22
Volaris Logo
10:00 pm - 7:34 am
SEA
-
MTY
8h 34m1 stop
Volaris Logo
8:15 am - 8:05 pm
MTY
-
SEA
12h 50m1 stop
$358Volaris
Sun, Mar 15 - Mon, Mar 23
Multiple Airlines Logo
9:02 pm - 7:20 pm
SEA
-
MTY
20h 18m1 stop
Multiple Airlines Logo
11:10 am - 8:10 pm
MTY
-
SEA
11h 00m1 stop
$361Multiple Airlines
Mon, Jan 12 - Thu, Jan 22
Multiple Airlines Logo
5:43 pm - 5:05 pm
SEA
-
MTY
21h 22m1 stop
Multiple Airlines Logo
6:00 am - 11:39 am
MTY
-
SEA
31h 39m2 stops
$366Multiple Airlines
Fri, Jan 16 - Fri, Jan 23

Delta flights from Seattle to Monterrey

Our best Delta deals on Seattle to Monterrey flight tickets
Delta
Mar 9
SEA9:30 amSeattle/Tacoma Intl
12h 38m
1 stop
MTY11:08 pmMonterrey Gen Mariano Escobedo
Mar 11
MTY7:44 amMonterrey Gen Mariano Escobedo
13h 11m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$495
Find similar
Delta
Mar 15
SEA9:30 amSeattle/Tacoma Intl
11h 20m
1 stop
MTY9:50 pmMonterrey Gen Mariano Escobedo
Mar 24
MTY7:44 amMonterrey Gen Mariano Escobedo
13h 11m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$503
Find similar
Delta
Mar 9
SEA7:15 amSeattle/Tacoma Intl
14h 53m
2 stops
MTY11:08 pmMonterrey Gen Mariano Escobedo
Mar 11
MTY6:45 amMonterrey Gen Mariano Escobedo
14h 10m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$505
Find similar

Volaris flights from Seattle to Monterrey

Our best Volaris deals on Seattle to Monterrey flight tickets
Volaris
May 21
SEA11:00 pmSeattle/Tacoma Intl
9h 37m
1 stop
MTY9:37 amMonterrey Gen Mariano Escobedo
May 25
MTY8:15 amMonterrey Gen Mariano Escobedo
12h 34m
1 stop
SEA7:49 pmSeattle/Tacoma Intl
$349
Find similar
Volaris
Mar 15
SEA10:00 pmSeattle/Tacoma Intl
8h 34m
1 stop
MTY7:34 amMonterrey Gen Mariano Escobedo
Mar 23
MTY8:15 amMonterrey Gen Mariano Escobedo
12h 50m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$358
Find similar
Volaris
Mar 7
SEA10:00 pmSeattle/Tacoma Intl
11h 57m
1 stop
MTY11:57 amMonterrey Gen Mariano Escobedo
Mar 15
MTY8:15 amMonterrey Gen Mariano Escobedo
12h 50m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$377
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Monterrey 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 Seattle to Monterrey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 2/2

1:11 pm-7:20 pm

1 stop28h 09m

Monterrey Gen Mariano Escobedo

Fri 2/20

6:00 am-8:28 am

2 stops28h 28m

$322

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 1/22

9:25 pm-9:50 pm

2 stops22h 25m

Monterrey Gen Mariano Escobedo

Sun 1/25

11:10 am-8:10 pm

1 stop11h 00m

$335

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 1/12

9:02 pm-7:20 pm

1 stop20h 18m

Monterrey Gen Mariano Escobedo

Tue 1/20

12:00 pm-8:35 pm

1 stop10h 35m

$348

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 5/21

11:00 pm-9:37 am

1 stop9h 37m

Monterrey Gen Mariano Escobedo

Mon 5/25

8:15 am-7:49 pm

1 stop12h 34m

$349

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 2/2

1:11 pm-7:20 pm

1 stop28h 09m

Monterrey Gen Mariano Escobedo

Fri 2/20

8:30 pm-9:51 am

1 stop15h 21m

$351

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 1/12

9:02 pm-7:20 pm

1 stop20h 18m

Monterrey Gen Mariano Escobedo

Thu 1/22

7:35 pm-11:39 am

2 stops42h 04m

$356

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 1/12

9:02 pm-7:20 pm

1 stop20h 18m

Monterrey Gen Mariano Escobedo

Thu 1/22

6:00 am-9:36 am

2 stops29h 36m

$357

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sun 3/15

10:00 pm-7:34 am

1 stop8h 34m

Monterrey Gen Mariano Escobedo

Mon 3/23

8:15 am-8:05 pm

1 stop12h 50m

$358

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 1/12

9:02 pm-7:20 pm

1 stop20h 18m

Monterrey Gen Mariano Escobedo

Thu 1/22

11:10 am-8:10 pm

1 stop11h 00m

$361

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Fri 1/16

5:43 pm-5:05 pm

1 stop21h 22m

Monterrey Gen Mariano Escobedo

Fri 1/23

6:00 am-11:39 am

2 stops31h 39m

$366

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 Monterrey from

How to get the cheapest flight ticket from Seattle to Monterrey

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 Monterrey?

The month of August is, on average, the cheapest month to fly to Monterrey from Seattle, with most prices found around $357. If you are unable to visit Monterrey during the month of August, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $384.

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

The cheapest day to depart from Seattle to Monterrey is on a Thursday. Travelers who choose to depart for Monterrey on a Thursday will often find tickets for as low as $655. On the other hand, Sunday 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 $953.

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

Our most recent data shows that the best time of day to fly to Monterrey is in the afternoon. Flights from Seattle to Monterrey during this time can be as low as $428. In the evening is when there is more demand to fly to Monterrey, so prices are often more expensive at around $695 per ticket.

How have Seattle to Monterrey flight prices changed over time?

As of December 2025, prices for Seattle to Monterrey flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Monterrey

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

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

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

Fastest flight time

9h 02m

Direct flights

None
The fastest flight from Seattle to Monterrey takes 9h 02m
There are no direct flights from Seattle to Monterrey. There are no popular flight routes from Seattle to Monterrey.
Search flight deals

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

    The distance between Seattle/Tacoma Intl and Monterrey Gen Mariano Escobedo is about 1930.6 mi. Typically, this will take 8h 34m by plane in normal conditions.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Monterrey Gen Mariano Escobedo Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Monterrey Gen Mariano Escobedo Airport?

    The necessary travel and health documents for your Monterrey Gen Mariano Escobedo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Seattle to Monterrey

Compare and see reviews for airlines that fly from Seattle to Monterrey with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $329Free CancellationRating
7.4
1,651 reviews
Search Aeromexico flights
United AirlinesPriceFrom $345Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $349Free CancellationRating
8.0
11,400 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $384Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
DeltaPriceFrom $388Free CancellationRating
7.9
8,010 reviews
Search Delta flights

Traveling to a place near Monterrey?

Book flights to Monterrey if you plan to visit one of these locations
San Pedro Garza Garcia
Guadalupe

Why use momondo?

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

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 Monterrey from Seattle.

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

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

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

Once you have performed a search for Seattle to Monterrey 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 Monterrey right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Monterrey flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Monterrey trip

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Fly your favorite airline to Monterrey

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
United Airlines
Delta
Alaska Airlines
Aeromexico