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Monterrey

$137+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MTY
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/132:25 pmSEA - MTY
2 stops29h 25mMultiple Airlines
Wed 1/712:00 pmMTY - SEA
1 stop23h 34mMultiple Airlines
Deal found 11/3$390
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/28:18 pmSEA - MTY
2 stops33h 12mMultiple Airlines
Tue 12/912:38 pmMTY - SEA
1 stop9h 10mMultiple Airlines
Deal found 11/5$428
This Kiwi.com deal was found by Cheapflights users on 11/3. 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
Wed 1/712:00 pmMTY - SEA
1 stop23h 34mMultiple Airlines
Deal found 11/3$429
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/158:22 pmSEA - MTY
2 stops23h 28mMultiple Airlines
Tue 11/2510:40 pmMTY - SEA
1 stop23h 08mMultiple Airlines
Deal found 11/5$442
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/245:20 amSEA - MTY
2 stops12h 00mMultiple Airlines
Wed 1/712:00 pmMTY - SEA
1 stop23h 34mMultiple Airlines
Deal found 11/3$445
This Kiwi.com deal was found by Cheapflights users on 11/3. 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
Thu 1/88:20 pmMTY - SEA
2 stops42h 47mMultiple Airlines
Deal found 11/3$453
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/199:15 pmSEA - MTY
1 stop17h 55mMultiple Airlines
Wed 1/712:00 pmMTY - SEA
1 stop23h 34mMultiple Airlines
Deal found 11/3$469
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/55:18 amSEA - MTY
1 stop16h 08mAmerican Airlines
Wed 12/173:23 pmMTY - SEA
1 stop10h 36mAmerican Airlines
Deal found 11/5$476
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/139:08 amSEA - MTY
1 stop30h 42mMultiple Airlines
Tue 11/1811:00 amMTY - SEA
1 stop27h 07mMultiple Airlines
Deal found 11/5$484
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:18 pmPDX - MTY
1 stop10h 39mVolaris
Mon 11/172:55 pmMTY - PDX
1 stop8h 00mVolaris
Deal found 11/4$583
This CheapOair deal was found by Cheapflights users on 11/4. 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.
Thu 11/1311:18 pmPDX - MTY
1 stop12h 56mVolaris
Tue 11/1812:38 pmMTY - PDX
1 stop10h 17mVolaris
Deal found 11/4$584
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:18 pmPDX - MTY
1 stop10h 39mVolaris
Sun 11/168:15 amMTY - PDX
1 stop10h 01mVolaris
Deal found 11/4$599

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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$314
(Mytrip)

One-way from

$137
(CheapOair)

Popular in

December

Cheapest in

August

Average price

$624
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 ($133 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 November 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 November 5, 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

PortlandMonterrey

PDX - MTY

PDXMTY

Portland

Thu 3/12

11:18 pm-11:57 am

1 stop11h 39m

Monterrey Gen Mariano Escobedo

Tue 3/17

8:15 am-8:55 pm

1 stop13h 40m

$316

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 4/27

11:00 pm-12:01 pm

1 stop12h 01m

Monterrey Gen Mariano Escobedo

Sat 5/2

8:15 am-7:49 pm

1 stop12h 34m

$326

PortlandMonterrey

PDX - MTY

PDXMTY

Portland

Sat 2/14

11:18 pm-2:14 pm

1 stop12h 56m

Monterrey Gen Mariano Escobedo

Tue 2/17

12:38 pm-8:55 pm

1 stop10h 17m

$363

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sun 3/8

10:00 pm-11:57 am

1 stop12h 57m

Monterrey Gen Mariano Escobedo

Sat 3/14

9:55 am-8:05 pm

3 stops35h 10m

$410

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 1/22

6:10 pm-10:00 am

2 stops13h 50m

Monterrey Gen Mariano Escobedo

Sat 1/24

12:00 pm-6:50 pm

1 stop8h 50m

$411

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Tue 12/23

6:33 pm-7:20 pm

1 stop22h 47m

Monterrey Gen Mariano Escobedo

Wed 1/7

12:00 pm-9:34 am

1 stop23h 34m

$429

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 1/22

10:00 pm-2:14 pm

1 stop14h 14m

Monterrey Gen Mariano Escobedo

Sat 1/24

5:05 pm-7:48 pm

3 stops28h 43m

$439

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sat 11/15

6:00 am-5:06 pm

1 stop9h 06m

Monterrey Gen Mariano Escobedo

Tue 11/25

8:39 am-7:55 pm

1 stop13h 16m

$484

PortlandMonterrey

PDX - MTY

PDXMTY

Portland

Sat 2/14

11:18 pm-2:14 pm

1 stop12h 56m

Monterrey Gen Mariano Escobedo

Sat 2/21

8:47 am-8:55 pm

3 stops38h 08m

$484

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sat 1/24

10:00 pm-4:40 pm

2 stops16h 40m

Monterrey Gen Mariano Escobedo

Mon 2/16

11:25 am-8:00 pm

2 stops10h 35m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 44 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 November 5, 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.

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 6h 23m. Airlines will cover a distance of 1781 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Monterrey one-way?

    The cheapest airlines for a one-way flight from State of Washington to Monterrey are Delta ($182), Volaris ($226), and United Airlines ($250).

  • 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$329Average$346FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$345Average$674FlexibilityNo cancel feeOn-time69%
DeltaCheapest$348Average$638FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$349Average$407FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$384Average$630FlexibilityNo cancel feeOn-time71%

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