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Cheap flights from Seattle to Monterrey from $123

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 11/15. 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
1:08 pm - 8:29 pmSEA-MTY
29h 21m2 stops
Multiple Airlines Logo
11:00 am - 9:07 amMTY-SEA
24h 07m1 stop
$352Multiple Airlines
Find Deal
Thu, Nov 6 - Tue, Nov 11
Delta Logo
6:00 am - 5:06 pmSEA-MTY
9h 06m1 stop
Delta Logo
7:51 am - 7:55 pmMTY-SEA
14h 04m1 stop
$357Delta
Find Deal
Wed, Nov 12 - Wed, Nov 19
Aeromexico Logo
7:20 am - 9:45 amSEA-MTY
24h 25m2 stops
Aeromexico Logo
7:51 am - 7:55 pmMTY-SEA
14h 04m1 stop
$362Aeromexico
Find Deal
Wed, Nov 12 - Wed, Nov 19
Multiple Airlines Logo
9:08 am - 7:34 amSEA-MTY
20h 26m2 stops
Multiple Airlines Logo
11:00 am - 11:56 amMTY-SEA
26h 56m1 stop
$363Multiple Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
Delta Logo
11:00 pm - 12:25 pmSEA-MTY
11h 25m1 stop
Delta Logo
1:35 pm - 11:59 pmMTY-SEA
12h 24m1 stop
$372Delta
Find Deal
Sun, Nov 9 - Tue, Nov 11
Aeromexico Logo
2:11 pm - 11:53 amSEA-MTY
19h 42m2 stops
Aeromexico Logo
1:35 pm - 11:59 pmMTY-SEA
12h 24m1 stop
$378Aeromexico
Find Deal
Sat, Nov 15 - Mon, Nov 17
United Airlines Logo
5:30 am - 4:20 pmSEA-MTY
8h 50m1 stop
United Airlines Logo
4:54 pm - 10:46 pmMTY-SEA
7h 52m1 stop
$384United Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
5:00 am - 3:58 pmSEA-MTY
8h 58m2 stops
United Airlines Logo
1:10 pm - 9:13 pmMTY-SEA
10h 03m2 stops
$406United Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
American Airlines Logo
12:41 am - 10:37 amSEA-MTY
7h 56m1 stop
American Airlines Logo
5:39 am - 3:31 pmMTY-SEA
11h 52m1 stop
$417American Airlines
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Tue, Nov 11 - Wed, Nov 19
American Airlines Logo
12:31 am - 2:22 pmSEA-MTY
11h 51m1 stop
American Airlines Logo
3:23 pm - 11:38 pmMTY-SEA
10h 15m1 stop
$515American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8

Delta flights from Seattle to Monterrey

Our best Delta deals on Seattle to Monterrey flight tickets
Delta
Nov 12
SEA6:00 amSeattle/Tacoma Intl
9h 06m
1 stop
MTY5:06 pmMonterrey Gen Mariano Escobedo
Nov 19
MTY7:51 amMonterrey Gen Mariano Escobedo
14h 04m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$357
Find similar
Delta
Nov 9
SEA11:00 pmSeattle/Tacoma Intl
11h 25m
1 stop
MTY12:25 pmMonterrey Gen Mariano Escobedo
Nov 11
MTY1:35 pmMonterrey Gen Mariano Escobedo
12h 24m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$372
Find similar
Delta
Dec 5
SEA7:10 amSeattle/Tacoma Intl
13h 58m
2 stops
MTY11:08 pmMonterrey Gen Mariano Escobedo
Dec 8
MTY6:46 amMonterrey Gen Mariano Escobedo
15h 09m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$505
Find similar

Aeromexico flights from Seattle to Monterrey

Our best Aeromexico deals on Seattle to Monterrey flight tickets
Aeromexico
Nov 12
SEA7:20 amSeattle/Tacoma Intl
24h 25m
2 stops
MTY9:45 amMonterrey Gen Mariano Escobedo
Nov 19
MTY7:51 amMonterrey Gen Mariano Escobedo
14h 04m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$362
Find similar
Aeromexico
Nov 15
SEA2:11 pmSeattle/Tacoma Intl
19h 42m
2 stops
MTY11:53 amMonterrey Gen Mariano Escobedo
Nov 17
MTY1:35 pmMonterrey Gen Mariano Escobedo
12h 24m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$378
Find similar
Aeromexico
Nov 12
SEA6:00 amSeattle/Tacoma Intl
9h 06m
1 stop
MTY5:06 pmMonterrey Gen Mariano Escobedo
Nov 14
MTY9:37 amMonterrey Gen Mariano Escobedo
16h 34m
2 stops
SEA12:11 amSeattle/Tacoma Intl
$379
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 October 16, 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

Thu 11/6

1:08 pm-8:29 pm

2 stops29h 21m

Monterrey Gen Mariano Escobedo

Tue 11/11

11:00 am-9:07 am

1 stop24h 07m

$352

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Wed 11/12

6:00 am-5:06 pm

1 stop9h 06m

Monterrey Gen Mariano Escobedo

Wed 11/19

7:51 am-7:55 pm

1 stop14h 04m

$357

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Wed 11/12

7:20 am-9:45 am

2 stops24h 25m

Monterrey Gen Mariano Escobedo

Wed 11/19

7:51 am-7:55 pm

1 stop14h 04m

$362

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sat 11/15

9:08 am-7:34 am

2 stops20h 26m

Monterrey Gen Mariano Escobedo

Sat 11/22

11:00 am-11:56 am

1 stop26h 56m

$363

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sun 11/9

11:00 pm-12:25 pm

1 stop11h 25m

Monterrey Gen Mariano Escobedo

Tue 11/11

1:35 pm-11:59 pm

1 stop12h 24m

$372

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sat 11/15

2:11 pm-11:53 am

2 stops19h 42m

Monterrey Gen Mariano Escobedo

Mon 11/17

1:35 pm-11:59 pm

1 stop12h 24m

$378

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 11/13

5:30 am-4:20 pm

1 stop8h 50m

Monterrey Gen Mariano Escobedo

Sun 11/16

4:54 pm-10:46 pm

1 stop7h 52m

$384

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Wed 11/12

5:00 am-3:58 pm

2 stops8h 58m

Monterrey Gen Mariano Escobedo

Wed 11/19

1:10 pm-9:13 pm

2 stops10h 03m

$406

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Tue 11/11

12:41 am-10:37 am

1 stop7h 56m

Monterrey Gen Mariano Escobedo

Wed 11/19

5:39 am-3:31 pm

1 stop11h 52m

$417

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 12/4

12:31 am-2:22 pm

1 stop11h 51m

Monterrey Gen Mariano Escobedo

Mon 12/8

3:23 pm-11:38 pm

1 stop10h 15m

$515

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 October 2025, prices for Seattle to Monterrey flights are approximately 18% 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

Direct flights

None
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 7h 37m 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
1,683 reviews
Search Aeromexico flights
DeltaPriceFrom $348Free CancellationRating
7.9
7,978 reviews
Search Delta flights
Alaska AirlinesPriceFrom $349Free CancellationRating
8.0
11,103 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $370Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
American AirlinesPriceFrom $384Free CancellationRating
7.2
11,040 reviews
Search American Airlines 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.

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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
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Alaska Airlines
Emirates