Monterrey

$112+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MTY
Jan 11 — Jan 181
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:20 pmSEA - MTY
2 stops23h 40mMultiple Airlines
Thu 12/183:50 pmMTY - SEA
1 stop30h 57mMultiple Airlines
Deal found 12/11$489
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:20 pmSEA - MTY
2 stops18h 00mMultiple Airlines
Thu 12/183:35 pmMTY - SEA
1 stop31h 12mMultiple Airlines
Deal found 12/11$490
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:20 pmSEA - MTY
2 stops18h 00mMultiple Airlines
Sun 12/217:40 pmMTY - SEA
1 stop25h 39mMultiple Airlines
Deal found 12/11$493
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sat 12/135:59 pmSEA - MTY
2 stops23h 21mMultiple Airlines
Thu 12/183:35 pmMTY - SEA
1 stop29h 44mMultiple Airlines
Deal found 12/10$494
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:20 pmSEA - MTY
2 stops18h 00mMultiple Airlines
Fri 12/193:35 pmMTY - SEA
1 stop29h 44mMultiple Airlines
Deal found 12/11$495
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:39 pmSEA - MTY
3 stops24h 26mMultiple Airlines
Thu 12/183:50 pmMTY - SEA
1 stop30h 57mMultiple Airlines
Deal found 12/11$525
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:39 pmSEA - MTY
3 stops24h 26mMultiple Airlines
Wed 12/173:35 pmMTY - SEA
1 stop29h 44mMultiple Airlines
Deal found 12/11$529
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:39 pmSEA - MTY
2 stops25h 21mMultiple Airlines
Fri 12/193:35 pmMTY - SEA
1 stop29h 44mMultiple Airlines
Deal found 12/11$535
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:39 pmSEA - MTY
2 stops25h 21mMultiple Airlines
Sun 12/217:40 pmMTY - SEA
1 stop25h 39mMultiple Airlines
Deal found 12/11$536
This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/245:55 amGEG - MTY
1 stop10h 18mDelta
Fri 1/29:50 amMTY - GEG
1 stop10h 30mDelta
Deal found 12/11$644
This Delta deal was found by Cheapflights users on 12/10. 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 12/115:30 pmPDX - MTY
2 stops17h 03mDelta
Sat 12/279:50 amMTY - PDX
1 stop10h 24mDelta
Deal found 12/10$688
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 amPDX - MTY
3 stops25h 40mUnited Airlines
Thu 12/254:54 pmMTY - PDX
1 stop8h 05mUnited Airlines
Deal found 12/11$690

Find flight deals from Washington to Monterrey

Keep the following information in mind while searching for Washington to Monterrey flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$346
(Kiwi.com)

One-way from

$112
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$742
Provider with most accurate pricing for Seattle/Tacoma Intl-Monterrey Gen Mariano Escobedo flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Monterrey Gen Mariano Escobedo flights.
From Washington to Monterrey Gen Mariano Escobedo
One-way flight from Washington to Monterrey Gen Mariano Escobedo
Highest demand for flights based on searches. 11% potential increase in price ($66 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 12, 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

Mon 1/26

11:18 pm-2:14 pm

1 stop12h 56m

Monterrey Gen Mariano Escobedo

Mon 2/2

12:38 pm-8:55 pm

1 stop10h 17m

$356

PortlandMonterrey

PDX - MTY

PDXMTY

Portland

Mon 1/26

9:22 pm-7:20 pm

1 stop19h 58m

Monterrey Gen Mariano Escobedo

Mon 2/2

1:25 pm-12:15 pm

2 stops24h 50m

$377

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 3/12

10:00 pm-7:34 am

1 stop8h 34m

Monterrey Gen Mariano Escobedo

Mon 3/16

8:15 am-7:48 pm

1 stop12h 33m

$383

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 1/5

7:48 pm-9:55 pm

2 stops24h 07m

Monterrey Gen Mariano Escobedo

Mon 1/12

12:00 pm-7:47 pm

1 stop9h 47m

$388

PortlandMonterrey

PDX - MTY

PDXMTY

Portland

Sun 5/3

11:15 pm-2:00 pm

1 stop13h 45m

Monterrey Gen Mariano Escobedo

Sun 5/10

2:37 pm-9:08 pm

1 stop7h 31m

$406

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sun 1/25

10:00 pm-4:16 pm

2 stops16h 16m

Monterrey Gen Mariano Escobedo

Sun 2/1

7:45 pm-7:55 pm

2 stops26h 10m

$412

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sat 2/14

10:00 pm-2:14 pm

1 stop14h 14m

Monterrey Gen Mariano Escobedo

Sat 2/21

9:15 am-10:16 pm

1 stop15h 01m

$421

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 4/9

11:00 pm-9:37 am

1 stop9h 37m

Monterrey Gen Mariano Escobedo

Mon 4/13

12:38 pm-7:49 pm

1 stop8h 11m

$422

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Wed 2/4

11:00 am-5:05 am

1 stop16h 05m

Monterrey Gen Mariano Escobedo

Wed 2/18

7:35 pm-8:51 am

2 stops39h 16m

$424

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Tue 3/10

6:24 pm-10:00 am

2 stops14h 36m

Monterrey Gen Mariano Escobedo

Mon 3/16

12:00 pm-8:51 am

1 stop21h 51m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 51 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, July is the cheapest month in which you can book a flight from State of Washington to Monterrey (average of $276). Flying from State of Washington to Monterrey in December is currently the most expensive (average of $544). 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 December 12, 2025.

It’s optimal to fly from State of Washington to Monterrey in the evening. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

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 45m. 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 Aeromexico ($159), United Airlines ($163), and Delta ($163).

  • What are the most popular routes 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, July is the cheapest month in which you can book a flight from State of Washington to Monterrey (average of $276). Flying from State of Washington to Monterrey in December is currently the most expensive (average of $544). 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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Alternative routes for Washington to Monterrey

See prices for flight routes from nearby airports that may be better suited for you.

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$329Average$346FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$334Average$411FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$349Average$407FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$384Average$636FlexibilityNo cancel feeOn-time71%
DeltaCheapest$388Average$652FlexibilityNo cancel feeOn-timeN/A

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