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Monterrey

$123+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MTY
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$337
(American Airlines)

One-way from

$123
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$621
Provider with most accurate pricing for Seattle/Tacoma Intl-Monterrey Gen Mariano Escobedo flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Monterrey Gen Mariano Escobedo flights.
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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. 10% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:25 amSEA - MTY
1 stop12h 35mAmerican Airlines
Sun 6/85:57 pmMTY - SEA
1 stop7h 47mAmerican Airlines
Deal found 4/17$337
This Aeromexico deal was found by Cheapflights users on 4/17. 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.
Fri 6/69:30 amSEA - MTY
1 stop13h 14mAeromexico
Sat 6/78:42 amMTY - SEA
1 stop12h 18mAeromexico
Deal found 4/17$347
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/19:34 amSEA - MTY
1 stop9h 21mMultiple Airlines
Sun 6/83:15 pmMTY - SEA
1 stop18h 41mMultiple Airlines
Deal found 4/17$354
This Hawaiian Airlines deal was found by Cheapflights users on 4/17. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:43 pmSEA - MTY
1 stop19h 42mHawaiian Airlines
Sun 6/83:15 pmMTY - SEA
1 stop18h 41mHawaiian Airlines
Deal found 4/17$361
This Delta deal was found by Cheapflights users on 4/17. 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.
Sun 6/19:34 amSEA - MTY
1 stop11h 11mDelta
Sun 6/86:21 amMTY - SEA
2 stops15h 14mDelta
Deal found 4/17$363
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:43 pmSEA - MTY
1 stop19h 42mAlaska Airlines
Sun 6/83:15 pmMTY - SEA
2 stops44h 16mAlaska Airlines
Deal found 4/17$370
This Booking.com deal was found by Cheapflights users on 4/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:15 pmSEA - MTY
1 stop8h 19mVolaris
Tue 10/288:15 amMTY - SEA
1 stop13h 00mVolaris
Deal found 4/17$503
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/412:20 amSEA - MTY
1 stop10h 21mUnited Airlines
Thu 8/285:25 amMTY - SEA
1 stop18h 17mUnited Airlines
Deal found 4/17$597

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 April 17, 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

Thu 5/22

6:00 am-9:45 pm

2 stops14h 45m

Monterrey Gen Mariano Escobedo

Sun 6/8

2:00 pm-11:33 am

1 stop22h 33m

$322

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sat 5/31

9:34 am-9:45 pm

1 stop11h 11m

Monterrey Gen Mariano Escobedo

Sat 6/7

8:42 am-8:00 pm

1 stop12h 18m

$347

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 5/22

7:55 pm-2:25 pm

1 stop17h 30m

Monterrey Gen Mariano Escobedo

Sun 6/8

3:15 pm-8:56 am

1 stop18h 41m

$355

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sat 5/17

6:00 am-5:09 pm

1 stop10h 09m

Monterrey Gen Mariano Escobedo

Sat 5/24

5:46 am-7:53 pm

2 stops15h 07m

$357

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 5/22

5:43 pm-2:25 pm

1 stop19h 42m

Monterrey Gen Mariano Escobedo

Sat 6/7

3:15 pm-10:47 pm

1 stop8h 32m

$361

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Fri 5/30

1:10 am-9:17 am

1 stop7h 07m

Monterrey Gen Mariano Escobedo

Sat 6/7

7:10 am-5:09 pm

1 stop10h 59m

$377

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Wed 6/25

12:20 am-8:44 pm

2 stops19h 24m

Monterrey Gen Mariano Escobedo

Fri 7/11

4:50 pm-8:48 am

1 stop16h 58m

$648

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 5/22

6:00 am-9:45 pm

2 stops14h 45m

$123

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sun 6/15

9:30 am-9:51 pm

1 stop11h 21m

$155

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sat 4/26

5:05 pm-4:51 am

1 stop10h 46m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 11 results
1
2

Compare providers for flights from Seattle to Monterrey

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Monterrey in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Monterrey flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Monterrey flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Monterrey flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Monterrey flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Monterrey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $242). 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 April 17, 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.

Rainfall in Monterrey by month

Plan your trip to Monterrey by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Monterrey ranges from 0.6 - 5.9 inches per month. September is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Monterrey when rainfall is around 0.6 in.

Temperature in Monterrey by month

Plan your trip to Monterrey by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Monterrey, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 April 17, 2025.
To help decide which airline to fly from Seattle to Monterrey, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Aeromexico
7.5
Good
1,699 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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.

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

    Cheapflights users have booked flights from Seattle to Monterrey round-trip from $337. Other airlines that can offer you cheap pricing are Aeromexico, from $347, and Alaska Airlines, from $361. You may be able to fly from Seattle to Monterrey for 46% 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 Delta. According to our data, you can fly for as low as $155. Users have also found prices from $168 and $220 on United Airlines and American 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 $242). 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

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Alternative routes for Seattle to Monterrey

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Top 3 airlines flying from Seattle to Monterrey

Discover the top 3 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$329Average$635FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$384Average$635FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$586Average$704FlexibilityNo cancel feeOn-time69%

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