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Monterrey

$151+ Cheap flights from Seattle (SEA) to Monterrey (MTY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MTY
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Seattle to Monterrey

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Monterrey (MTY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$319
(CheapOair)

One-way from

$151
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$707
From Seattle/Tacoma Intl to Monterrey Gen Mariano Escobedo
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One-way flight from Seattle/Tacoma Intl to Monterrey Gen Mariano Escobedo
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Highest demand for flights based on searches. 22% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Monterrey

Cheapest flights from Seattle to Monterrey
Explore the most affordable flight options available from Seattle to Monterrey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:15 pmSEA - MTY
1 stop8h 19mVolaris
Fri 10/3112:38 pmMTY - SEA
1 stop8h 37mVolaris
Deal found 9/10$324
This Aeromexico deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:30 amSEA - MTY
1 stop9h 42mAeromexico
Fri 10/1710:32 amMTY - SEA
1 stop10h 28mAeromexico
Deal found 9/11$351
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:15 pmSEA - MTY
1 stop10h 32mVolaris
Fri 12/512:38 pmMTY - SEA
1 stop9h 27mVolaris
Deal found 9/10$359
This Gotogate deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:15 pmSEA - MTY
1 stop8h 19mVolaris
Wed 10/812:38 pmMTY - SEA
1 stop8h 37mVolaris
Deal found 9/11$366
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:00 pmSEA - MTY
1 stop16h 06mDelta
Fri 11/288:39 amMTY - SEA
1 stop13h 21mDelta
Deal found 9/10$367
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:43 pmSEA - MTY
2 stops22h 03mMultiple Airlines
Fri 10/3112:38 pmMTY - SEA
1 stop8h 37mMultiple Airlines
Deal found 9/10$368
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:30 amSEA - MTY
1 stop8h 40mDelta
Fri 10/177:00 amMTY - SEA
2 stops16h 22mDelta
Deal found 9/11$371
This Aeromexico deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:45 pmSEA - MTY
2 stops17h 01mAeromexico
Fri 11/281:05 pmMTY - SEA
1 stop8h 55mAeromexico
Deal found 9/10$374
This Aeromexico deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:36 amSEA - MTY
1 stop10h 19mAeromexico
Sun 12/287:01 amMTY - SEA
1 stop14h 59mAeromexico
Deal found 9/11$375
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:10 pmSEA - MTY
1 stop11h 08mDelta
Thu 12/189:50 amMTY - SEA
1 stop9h 03mDelta
Deal found 9/10$376
This Aeromexico deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:10 amSEA - MTY
2 stops22h 39mAeromexico
Thu 12/1811:35 amMTY - SEA
1 stop12h 37mAeromexico
Deal found 9/10$380
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:11 pmSEA - MTY
2 stops16h 34mDelta
Sat 12/69:47 amMTY - SEA
2 stops16h 12mDelta
Deal found 9/10$381

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Seattle to Monterrey that are best for you.

Fly from

Seattle

Fly to

Monterrey

Route

Depart

Return

Price

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Tue 10/14

9:30 am-8:12 pm

1 stop9h 42m

Monterrey Gen Mariano Escobedo

Fri 10/17

10:32 am-8:00 pm

1 stop10h 28m

$351

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Tue 11/18

11:00 pm-5:06 pm

1 stop16h 06m

Monterrey Gen Mariano Escobedo

Thu 11/27

1:05 pm-8:00 pm

1 stop8h 55m

$367

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Tue 11/18

11:00 pm-5:06 pm

1 stop16h 06m

Monterrey Gen Mariano Escobedo

Fri 11/28

8:39 am-8:00 pm

1 stop13h 21m

$367

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Wed 12/10

11:10 pm-12:18 pm

1 stop11h 08m

Monterrey Gen Mariano Escobedo

Tue 12/16

9:42 am-8:00 pm

1 stop12h 18m

$367

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sat 12/20

7:36 am-7:55 pm

1 stop10h 19m

Monterrey Gen Mariano Escobedo

Sun 12/28

7:01 am-8:00 pm

1 stop14h 59m

$375

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 10/30

5:30 am-3:20 pm

1 stop8h 50m

Monterrey Gen Mariano Escobedo

Mon 11/3

6:30 am-12:47 pm

1 stop8h 17m

$376

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Wed 11/26

12:59 am-10:38 am

1 stop7h 39m

Monterrey Gen Mariano Escobedo

Sat 12/6

3:23 pm-8:58 pm

1 stop7h 35m

$376

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Wed 12/24

9:35 am-6:13 pm

1 stop6h 38m

Monterrey Gen Mariano Escobedo

Wed 12/31

9:50 am-11:25 pm

1 stop15h 35m

$376

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Wed 12/10

11:10 pm-12:18 pm

1 stop11h 08m

Monterrey Gen Mariano Escobedo

Thu 12/18

9:50 am-4:53 pm

1 stop9h 03m

$376

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 12/11

3:15 pm-12:18 pm

1 stop19h 03m

Monterrey Gen Mariano Escobedo

Mon 12/15

1:40 pm-10:15 pm

1 stop10h 35m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 23 results
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Best time to book a flight from Seattle to Monterrey

Have a flexible travel schedule? Discover the best time to fly to Monterrey from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Monterrey

What is the cheapest month to book a flight from Seattle to Monterrey?

Currently, February is the cheapest month in which you can book a flight from Seattle to Monterrey (average of $244). Flying from Seattle to Monterrey in December is currently the most expensive (average of $432). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to MTY?

Find hourly flight availability from Seattle to Monterrey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Seattle to Monterrey in the afternoon. Doing so could potentially save you 39% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Monterrey

Get insights into the airlines that provide service to Monterrey. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Monterrey. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Aeromexico from Seattle to Monterrey. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Aeromexico
7.5
Good
1,701 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,937 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Monterrey. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Monterrey?

    There are many flights that can get you from Seattle to Monterrey in 9h 42m. Fly via Aeromexico or Delta to get the fastest option. The distance between Seattle and Monterrey is about 1923 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seattle to Monterrey round-trip?

    Cheapflights users have booked flights from Seattle to Monterrey round-trip from $329. Other airlines that can offer you cheap pricing are Delta, from $348, and Alaska Airlines, from $349. You may be able to fly from Seattle to Monterrey for 38% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Monterrey one-way?

    For one-way options, check prices for Volaris. According to our data, you can fly for as low as $157. Users have also found prices from $159 and $160 on Hawaiian Airlines and United Airlines, respectively.

  • Can I find deals for flights from Seattle to Monterrey that include hotel bookings?

    Yes. In addition to deals on Seattle to Monterrey flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Monterrey?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Monterrey.

  • Can I find deals for business class flights from Seattle to Monterrey?

    Yes. Cheapflights offers flight deals from Seattle to Monterrey by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Monterrey?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Monterrey (average of $244). Flying from Seattle to Monterrey in December is currently the most expensive (average of $432). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Monterrey?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Monterrey

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Monterrey flights
Spokane to Monterrey flights

Top 5 airlines flying from Seattle to Monterrey

Discover the top 5 airlines that operate flights from Seattle to Monterrey. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$329Average$356FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$348Average$644FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$349Average$407FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$370Average$691FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$384Average$640FlexibilityNo cancel feeOn-time71%

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