How long is the flight from Portland, Maine to Monterrey?

There are many flights that can get you from Portland, Maine to Monterrey in 9h 44m. Fly via United Airlines, American Airlines, or Delta 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.

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.

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).

What is the cheapest time of day to fly from PWM to MTY?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Monterrey as you normally would.

Most accurate provider : When it comes to deals on Portland, Maine-Monterrey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Monterrey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Monterrey flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland, Maine-Monterrey flights, Cheapflights users trust FlightHub the most. FlightHub 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 Portland, Maine-Monterrey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$734+ Cheap Flights from Portland, ME to Monterrey

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Cheap flight deals from Portland to Monterrey

Cheapest

Best

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 October 30, 2026.

Tue 12/85:00 am -

2 stops12h 38m

Sun 12/136:02 am -

2 stops15h 46m

Deal found 10/25

$802

Tue 12/86:00 am -

1 stop9h 44m

Sun 12/136:57 am -

1 stop15h 55m

Deal found 10/25

$819

Mon 12/79:38 am -

2 stops25h 07m

Fri 12/111:35 pm -

1 stop25h 03m

Deal found 10/29

$1,028

Best flights from Portland to Monterrey
Discover carefully curated flight deals from Portland to Monterrey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Sun 1/109:10 am -

2 stops27h 41m

Fri 1/156:00 pm -

2 stops26h 03m

Deal found 10/28

$734

Tue 12/85:00 am -

2 stops12h 38m

Sun 12/136:02 am -

2 stops15h 46m

Deal found 10/25

$802

Tue 12/86:00 am -

1 stop9h 44m

Sun 12/136:57 am -

1 stop15h 55m

Deal found 10/25

$819

Mon 12/79:38 am -

2 stops25h 07m

Fri 12/111:35 pm -

1 stop25h 03m

Deal found 10/29

$1,028

Find flight deals from Portland to Monterrey

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$734 (United Airlines)

Provider with most accurate pricing for Portland-Monterrey Gen Mariano Escobedo flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Monterrey Gen Mariano Escobedo flights.

Search Deals

From Portland to Monterrey Gen Mariano Escobedo

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMonterrey

PWM Portland - MTY Monterrey Gen Mariano Escobedo

PWMMTY

Portland

Sun 1/10

9:10 am-11:51 am

2 stops27h 41m

Monterrey Gen Mariano Escobedo

Fri 1/15

6:00 pm-9:03 pm

2 stops26h 03m

$734

PortlandMonterrey

PWM Portland - MTY Monterrey Gen Mariano Escobedo

PWMMTY

Portland

Tue 12/8

5:00 am-4:38 pm

2 stops12h 38m

Monterrey Gen Mariano Escobedo

Sun 12/13

6:02 am-10:48 pm

2 stops15h 46m

$802

Quickest round-trip

PortlandMonterrey

PWM Portland - MTY Monterrey Gen Mariano Escobedo

PWMMTY

Portland

Tue 12/8

6:00 am-2:44 pm

1 stop9h 44m

Monterrey Gen Mariano Escobedo

Sun 12/13

6:57 am-11:52 pm

1 stop15h 55m

$819

PortlandMonterrey

PWM Portland - MTY Monterrey Gen Mariano Escobedo

PWMMTY

Portland

Mon 12/7

9:38 am-9:45 am

2 stops25h 07m

Monterrey Gen Mariano Escobedo

Fri 12/11

1:35 pm-3:38 pm

1 stop25h 03m

$1,028

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Sorted by cheapest first

Compare providers for flights from Portland to Monterrey

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Monterrey in October.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust 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 Portland, Maine-Monterrey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Monterrey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Monterrey flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland, Maine-Monterrey flights, Cheapflights users trust FlightHub the most. FlightHub 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 Portland, Maine-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 Portland to Monterrey

Have a flexible travel schedule? Discover the best time to fly to Monterrey from Portland with our price prediction graph.

PWM-MTY

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.

Related info for your journey

How long is the flight from Portland, Maine to Monterrey?
There are many flights that can get you from Portland, Maine to Monterrey in 9h 44m. Fly via United Airlines, American Airlines, or Delta 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.

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$734+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Monterrey with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Monterrey

Cheapest flights from Portland to MonterreyExplore 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 October 30, 2026.

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 October 30, 2026.

Best flights from Portland to MonterreyDiscover carefully curated flight deals from Portland to Monterrey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Discover carefully curated flight deals from Portland to Monterrey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Find flight deals from Portland to Monterrey

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Most trusted provider

Round-trip from

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Use the filters below to find and compare flights from Portland to Monterrey that are best for you.

Compare providers for flights from Portland 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 Portland to Monterrey in October.

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.

Related info for your journey

How long is the flight from Portland, Maine to Monterrey?

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

How can I find direct flights from Portland to Monterrey?

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

Traveling to a place near Monterrey?

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Complete your trip

Complete your trip to Monterrey by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Portland to Monterrey by cabin class

Find flights from Portland to Monterrey, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Monterrey

Explore flights to Monterrey departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.

Portland and Monterrey flights

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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 October 30, 2026.

Best flights from Portland to Monterrey
Discover carefully curated flight deals from Portland to Monterrey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.