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Monterrey

$646+ Cheap flights from Portland, ME (PWM) to Monterrey (MTY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — MTY
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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Cheap flight deals from Portland to Monterrey

Cheapest flights from Portland to Monterrey
Explore the most affordable flight options available from Portland to Monterrey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2026.

This Delta deal was found by Cheapflights users on 2/22. 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 4/25:23 am
PWM
-
MTY
1 stop14h 27m
Delta
Fri 4/1012:57 pm
MTY
-
PWM
1 stop8h 25m
Delta
Deal found 2/22$646
This Aeromexico deal was found by Cheapflights users on 2/24. 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 5/46:30 am
PWM
-
MTY
2 stops17h 30m
Aeromexico
Wed 5/612:56 pm
MTY
-
PWM
1 stop8h 27m
Aeromexico
Deal found 2/24$672
This United Airlines deal was found by Cheapflights users on 2/23. 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 5/49:00 am
PWM
-
MTY
2 stops25h 37m
United Airlines
Wed 5/612:10 pm
MTY
-
PWM
2 stops24h 04m
United Airlines
Deal found 2/23$757

Find flight deals from Portland to Monterrey

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$646
(Delta)

Popular in

December

Cheapest in

January

Average price

$587
Provider with most accurate pricing for Boston Logan Intl-Monterrey Gen Mariano Escobedo flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Monterrey Gen Mariano Escobedo flights.
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From Portland to Monterrey Gen Mariano Escobedo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 February 25, 2026.
Use the filters below to find and compare flights from Portland to Monterrey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMonterrey

PWM - MTY

PWMMTY

Portland

Thu 4/2

5:23 am-5:50 pm

1 stop14h 27m

Monterrey Gen Mariano Escobedo

Fri 4/10

7:10 am-11:22 pm

2 stops14h 12m

$646

PortlandMonterrey

PWM - MTY

PWMMTY

Portland

Mon 5/4

6:30 am-10:00 pm

2 stops17h 30m

Monterrey Gen Mariano Escobedo

Wed 5/6

9:55 pm-11:09 pm

2 stops23h 14m

$672

PortlandMonterrey

PWM - MTY

PWMMTY

Portland

Mon 5/4

4:45 pm-8:37 am

2 stops17h 52m

Monterrey Gen Mariano Escobedo

Wed 5/6

10:00 am-10:53 am

2 stops22h 53m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Sorted by cheapest first

Best time to book a flight from Portland to Monterrey

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

What is the cheapest month to book a flight from Portland, Maine to Monterrey?

Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Monterrey (average of $289). Flying from Portland, Maine to Monterrey in June is currently the most expensive (average of $469). 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.

Related info for your journey

Find useful and relevant information for your journey from Portland 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 Portland, Maine to Monterrey?

    There are many flights that can get you from Portland, Maine to Monterrey in 14h 27m. Fly via Delta, Aeromexico, or United Airlines to get the fastest option. There are 2075 mi between Portland, Maine and Monterrey. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland, Maine to Monterrey?

    Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Monterrey (average of $289). Flying from Portland, Maine to Monterrey in June is currently the most expensive (average of $469). 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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