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Monterrey

$142+ Cheap flights from Washington 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MTY
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Washington to Monterrey

Cheapest flights from Washington to Monterrey
Explore the most affordable flight options available from Washington to Monterrey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Aeromexico deal was found by Cheapflights users on 10/20. 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.
Thu 11/139:45 pmSEA - MTY
2 stops16h 31mAeromexico
Sun 11/169:07 amMTY - SEA
1 stop12h 48mAeromexico
Deal found 10/20$362
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Fri 12/59:45 amSEA - MTY
1 stop28h 15mMultiple Airlines
Fri 12/1210:00 amMTY - SEA
1 stop29h 30mMultiple Airlines
Deal found 10/21$370
This Delta deal was found by Cheapflights users on 10/22. 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 11/1311:10 pmSEA - MTY
1 stop11h 08mDelta
Sun 11/168:07 amMTY - SEA
1 stop17h 52mDelta
Deal found 10/22$372
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Sun 11/92:22 pmSEA - MTY
2 stops22h 38mMultiple Airlines
Tue 11/1111:00 amMTY - SEA
1 stop27h 07mMultiple Airlines
Deal found 10/20$373
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Tue 12/236:33 pmSEA - MTY
1 stop22h 47mMultiple Airlines
Tue 1/2012:00 pmMTY - SEA
1 stop23h 53mMultiple Airlines
Deal found 10/22$380
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Tue 11/181:37 pmSEA - MTY
2 stops28h 52mMultiple Airlines
Tue 11/2510:40 pmMTY - SEA
1 stop23h 08mMultiple Airlines
Deal found 10/20$394
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Tue 11/181:26 pmPDX - MTY
2 stops29h 03mMultiple Airlines
Thu 11/278:15 amMTY - PDX
1 stop14h 40mMultiple Airlines
Deal found 10/19$395
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Thu 11/138:22 pmSEA - MTY
2 stops23h 28mMultiple Airlines
Mon 11/1710:40 pmMTY - SEA
1 stop13h 07mMultiple Airlines
Deal found 10/21$399
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Sat 11/812:52 pmPDX - MTY
2 stops19h 18mMultiple Airlines
Mon 11/1710:40 pmMTY - PDX
1 stop24h 15mMultiple Airlines
Deal found 10/20$404
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Wed 12/312:45 amSEA - MTY
1 stop13h 15mMultiple Airlines
Thu 12/1111:00 amMTY - SEA
1 stop26h 53mMultiple Airlines
Deal found 10/20$407
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Sat 11/812:52 pmPDX - MTY
2 stops19h 18mMultiple Airlines
Sun 11/161:45 pmMTY - PDX
1 stop9h 10mMultiple Airlines
Deal found 10/20$408
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Sat 11/222:30 pmPDX - MTY
2 stops39h 00mMultiple Airlines
Wed 11/2612:38 pmMTY - PDX
1 stop10h 17mMultiple Airlines
Deal found 10/22$438

Cheap flight deals from Washington to Monterrey

Keep the following information in mind while searching for Washington to Monterrey flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$315
(CheapOair)

One-way from

$142
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$510
Provider with most accurate pricing for Seattle/Tacoma Intl-Monterrey Gen Mariano Escobedo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Monterrey Gen Mariano Escobedo flights.
Search Deals
From Washington to Monterrey Gen Mariano Escobedo
Search Deals
One-way flight from Washington to Monterrey Gen Mariano Escobedo
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 October 22, 2025.
Use the filters below to find and compare flights from Washington to Monterrey that are best for you.

Fly from

Washington

Fly to

Monterrey

Route

Depart

Return

Price

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 11/13

11:10 pm-12:18 pm

1 stop11h 08m

Monterrey Gen Mariano Escobedo

Sun 11/16

8:07 am-11:59 pm

1 stop17h 52m

$372

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Fri 3/6

10:00 pm-11:57 am

1 stop11h 57m

Monterrey Gen Mariano Escobedo

Fri 3/20

9:55 am-8:05 pm

3 stops35h 10m

$385

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 11/13

11:10 pm-12:18 pm

1 stop11h 08m

Monterrey Gen Mariano Escobedo

Mon 11/17

1:40 pm-10:23 pm

1 stop10h 43m

$395

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 11/13

8:22 pm-9:50 pm

2 stops23h 28m

Monterrey Gen Mariano Escobedo

Mon 11/17

10:40 pm-9:47 am

1 stop13h 07m

$399

PortlandMonterrey

PDX - MTY

PDXMTY

Portland

Sat 11/8

12:52 pm-10:10 am

2 stops19h 18m

Monterrey Gen Mariano Escobedo

Sun 11/16

1:45 pm-8:55 pm

1 stop9h 10m

$408

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sun 11/9

7:00 am-4:20 pm

1 stop7h 20m

Monterrey Gen Mariano Escobedo

Mon 11/10

4:54 pm-10:46 pm

1 stop7h 52m

$421

PortlandMonterrey

PDX - MTY

PDXMTY

Portland

Thu 12/4

5:32 pm-7:34 am

2 stops36h 02m

Monterrey Gen Mariano Escobedo

Thu 12/11

11:00 am-11:56 am

1 stop26h 56m

$443

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 2/16

7:00 am-5:05 am

1 stop20h 05m

Monterrey Gen Mariano Escobedo

Wed 2/25

1:25 pm-10:08 am

2 stops22h 43m

$445

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 11/17

12:58 am-4:00 pm

1 stop13h 02m

Monterrey Gen Mariano Escobedo

Tue 11/25

10:40 pm-7:48 pm

1 stop23h 08m

$446

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 12/4

12:45 am-4:00 pm

1 stop13h 15m

Monterrey Gen Mariano Escobedo

Fri 12/12

5:13 pm-1:30 pm

2 stops22h 17m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 31 results
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Best time to book a flight from Washington to Monterrey

Have a flexible travel schedule? Discover the best time to fly to Monterrey from Washington 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 Washington to Monterrey

What is the cheapest month to book a flight from State of Washington to Monterrey?

Currently, May is the cheapest month in which you can book a flight from State of Washington to Monterrey (average of $186). Flying from State of Washington to Monterrey in December is currently the most expensive (average of $521). 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 WA to MTY?

Find hourly flight availability from Washington 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 October 22, 2025.

It’s optimal to fly from State of Washington to Monterrey in the morning. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the evening.

How much does it cost to fly round-trip from State of Washington to Monterrey?

Related info for your journey

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

  • What airport do you fly into for flights to Monterrey from Washington?

    Most people fly into Monterrey Gen Mariano Escobedo (MTY) if they book a flight to Monterrey from Washington. Gen Mariano Escobedo is conveniently located just 14.9 mi from Monterrey’s city center.

  • How long is the flight from State of Washington to Monterrey?

    Departing from State of Washington to Monterrey will take you 11h 08m. Airlines will cover a distance of 1923 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from State of Washington to Monterrey?

    While some choose either Portland - Monterrey Gen Mariano Escobedo or Spokane - Monterrey Gen Mariano Escobedo, Seattle/Tacoma Intl - Monterrey Gen Mariano Escobedo is the most popular route from State of Washington to Monterrey.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Monterrey?

    Currently, May is the cheapest month in which you can book a flight from State of Washington to Monterrey (average of $186). Flying from State of Washington to Monterrey in December is currently the most expensive (average of $521). 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

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Top 5 airlines flying from Washington to Monterrey

Discover the top 5 airlines that operate flights from Washington 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$329Average$461FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$345Average$697FlexibilityNo cancel feeOn-time69%
DeltaCheapest$348Average$638FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$349Average$407FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$384Average$627FlexibilityNo cancel feeOn-time71%

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