Cheap flights from Portland, Maine to Monterrey from $714

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Monterrey departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to Monterrey

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:10 pm - 8:37 am
PWM
-
MTY
15h 27m
2 stops
United Airlines Logo
12:25 pm - 2:14 pm
MTY
-
PWM
23h 49m
1 stop
$714United Airlines
Mon, May 4 - Wed, May 6
United Airlines Logo
7:10 pm - 8:37 am
PWM
-
MTY
15h 27m
2 stops
United Airlines Logo
3:58 pm - 2:14 pm
MTY
-
PWM
20h 16m
2 stops
$719United Airlines
Mon, May 4 - Wed, May 6
Aeromexico Logo
5:21 am - 11:40 am
PWM
-
MTY
8h 19m
1 stop
Aeromexico Logo
12:56 pm - 11:23 pm
MTY
-
PWM
8h 27m
1 stop
$1,145Aeromexico
Mon, May 4 - Wed, May 6
Aeromexico Logo
5:21 am - 11:40 am
PWM
-
MTY
8h 19m
1 stop
Aeromexico Logo
12:56 pm - 11:23 pm
MTY
-
PWM
8h 27m
1 stop
$1,166Aeromexico
Mon, May 4 - Wed, May 6

Aeromexico flights from Portland, Maine to Monterrey

Our best Aeromexico deals on Portland, Maine to Monterrey flight tickets
Aeromexico
May 4
PWM5:21 amPortland
8h 19m
1 stop
MTY11:40 amMonterrey Gen Mariano Escobedo
May 6
MTY12:56 pmMonterrey Gen Mariano Escobedo
8h 27m
1 stop
PWM11:23 pmPortland
$1,145
Aeromexico
May 4
PWM5:21 amPortland
8h 19m
1 stop
MTY11:40 amMonterrey Gen Mariano Escobedo
May 6
MTY12:56 pmMonterrey Gen Mariano Escobedo
8h 27m
1 stop
PWM11:23 pmPortland
$1,166

United Airlines flights from Portland, Maine to Monterrey

Our best United Airlines deals on Portland, Maine to Monterrey flight tickets
United Airlines
May 4
PWM7:10 pmPortland
15h 27m
2 stops
MTY8:37 amMonterrey Gen Mariano Escobedo
May 6
MTY12:25 pmMonterrey Gen Mariano Escobedo
23h 49m
1 stop
PWM2:14 pmPortland
$714
United Airlines
May 4
PWM7:10 pmPortland
15h 27m
2 stops
MTY8:37 amMonterrey Gen Mariano Escobedo
May 6
MTY3:58 pmMonterrey Gen Mariano Escobedo
20h 16m
2 stops
PWM2:14 pmPortland
$719

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Portland, Maine to Monterrey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMonterrey

PWM - MTY

PWMMTY

Portland

Mon 5/4

7:10 pm-8:37 am

2 stops15h 27m

Monterrey Gen Mariano Escobedo

Wed 5/6

12:25 pm-2:14 pm

1 stop23h 49m

$714

PortlandMonterrey

PWM - MTY

PWMMTY

Portland

Mon 5/4

7:10 pm-8:37 am

2 stops15h 27m

Monterrey Gen Mariano Escobedo

Wed 5/6

3:58 pm-2:14 pm

2 stops20h 16m

$719

PortlandMonterrey

PWM - MTY

PWMMTY

Portland

Mon 5/4

5:21 am-11:40 am

1 stop8h 19m

Monterrey Gen Mariano Escobedo

Wed 5/6

12:56 pm-11:23 pm

1 stop8h 27m

$1,145

PortlandMonterrey

PWM - MTY

PWMMTY

Portland

Mon 5/4

5:21 am-11:40 am

1 stop8h 19m

Monterrey Gen Mariano Escobedo

Wed 5/6

12:56 pm-11:23 pm

1 stop8h 27m

$1,166

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Monterrey from

How to get the cheapest flight ticket from Portland, Maine to Monterrey

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Monterrey?

Delta, American Airlines and Aeromexico are the top three most popular airlines that fly to Monterrey from Portland, Maine according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Monterrey. Keep in mind that there are 4 different airlines that fly to Monterrey on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Monterrey

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Monterrey according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Monterrey (PWM to MTY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Monterrey

Fastest flight time

15h 27m

Direct flights

None
The fastest flight from Portland, Maine to Monterrey takes 15h 27m
There are no direct flights from Portland, Maine to Monterrey. There are no popular flight routes from Portland, Maine to Monterrey.
  • How far is Portland to Monterrey Gen Mariano Escobedo by plane?

    The straight-line distance from Portland to Monterrey Gen Mariano Escobedo is 2091.9 mi. By plane, this route typically takes 15h 27m.

  • When did momondo last update prices for flights from Portland Airport to Monterrey Gen Mariano Escobedo Airport?

    Prices for flights from Portland Airport to Monterrey Gen Mariano Escobedo Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Portland Airport to Monterrey Gen Mariano Escobedo Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Monterrey Gen Mariano Escobedo Airport.

  • What documentation or ID do you need to fly to Monterrey Gen Mariano Escobedo Airport?

    The travel and health documents required for your trip to Monterrey Gen Mariano Escobedo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Monterrey Gen Mariano Escobedo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Monterrey?

Book flights to Monterrey if you plan to visit one of these locations
San Pedro Garza Garcia
Guadalupe

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Monterrey?

It is quick and easy to find Portland to Monterrey flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Monterrey that suits you.

Can I find flights from Portland to Monterrey with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Monterrey flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Monterrey?

Once you have performed a search for Portland to Monterrey flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Monterrey right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Monterrey flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sat 2/28
Sat 3/7

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