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Cheap flights from Portland, Maine to Montreal from C$ 307

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Montreal departing on 4/7. 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

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Find the cheapest flights from Portland, Maine to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:00 p.m. - 8:42 a.m.
PWM
-
YUL
17h 42m
1 stop
Delta Logo
7:45 p.m. - 11:01 a.m.
YUL
-
PWM
15h 16m
1 stop
C$ 690Delta
Tue, 3 Nov - Fri, 13 Nov
Delta Logo
6:30 a.m. - 11:10 p.m.
PWM
-
YUL
16h 40m
2 stops
Delta Logo
9:28 a.m. - 11:06 p.m.
YUL
-
PWM
13h 38m
1 stop
C$ 702Delta
Sat, 7 Nov - Tue, 10 Nov
Delta Logo
11:25 a.m. - 8:42 a.m.
PWM
-
YUL
21h 17m
1 stop
Delta Logo
2:30 p.m. - 11:01 a.m.
YUL
-
PWM
20h 31m
1 stop
C$ 705Delta
Sat, 7 Nov - Tue, 10 Nov
American Airlines Logo
10:21 a.m. - 9:54 a.m.
PWM
-
YUL
23h 33m
1 stop
American Airlines Logo
10:30 a.m. - 12:34 p.m.
YUL
-
PWM
26h 04m
1 stop
C$ 709American Airlines
Sat, 4 Jul - Sat, 11 Jul
Delta Logo
6:00 a.m. - 6:50 p.m.
PWM
-
YUL
12h 50m
1 stop
Delta Logo
9:28 a.m. - 4:59 p.m.
YUL
-
PWM
7h 31m
1 stop
C$ 716Delta
Wed, 28 Oct - Tue, 3 Nov
American Airlines Logo
1:25 p.m. - 9:48 a.m.
PWM
-
YUL
20h 23m
1 stop
American Airlines Logo
10:30 a.m. - 10:33 a.m.
YUL
-
PWM
24h 03m
1 stop
C$ 717American Airlines
Fri, 10 Jul - Mon, 13 Jul
Delta Logo
6:00 a.m. - 11:10 p.m.
PWM
-
YUL
17h 10m
2 stops
Delta Logo
7:45 p.m. - 1:22 p.m.
YUL
-
PWM
17h 37m
1 stop
C$ 719Delta
Tue, 3 Nov - Fri, 13 Nov
American Airlines Logo
9:29 a.m. - 9:50 a.m.
PWM
-
YUL
24h 21m
1 stop
American Airlines Logo
10:36 a.m. - 12:39 p.m.
YUL
-
PWM
26h 03m
1 stop
C$ 720American Airlines
Thu, 11 Jun - Sun, 14 Jun
Delta Logo
6:00 a.m. - 11:10 p.m.
PWM
-
YUL
17h 10m
2 stops
Delta Logo
7:00 a.m. - 11:06 p.m.
YUL
-
PWM
16h 06m
2 stops
C$ 725Delta
Tue, 3 Nov - Wed, 11 Nov
Delta Logo
6:30 a.m. - 11:10 p.m.
PWM
-
YUL
16h 40m
2 stops
Delta Logo
2:30 p.m. - 11:01 a.m.
YUL
-
PWM
20h 31m
1 stop
C$ 732Delta
Wed, 4 Nov - Sat, 7 Nov

Delta flights from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
3 Nov
PWM3:00 p.m.Portland
17h 42m
1 stop
YUL8:42 a.m.Montreal Pierre Elliott Trudeau Intl
13 Nov
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
15h 16m
1 stop
PWM11:01 a.m.Portland
C$ 690
Delta
7 Nov
PWM6:30 a.m.Portland
16h 40m
2 stops
YUL11:10 p.m.Montreal Pierre Elliott Trudeau Intl
10 Nov
YUL9:28 a.m.Montreal Pierre Elliott Trudeau Intl
13h 38m
1 stop
PWM11:06 p.m.Portland
C$ 702
Delta
7 Nov
PWM11:25 a.m.Portland
21h 17m
1 stop
YUL8:42 a.m.Montreal Pierre Elliott Trudeau Intl
10 Nov
YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl
20h 31m
1 stop
PWM11:01 a.m.Portland
C$ 705

American Airlines flights from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
4 Jul
PWM10:21 a.m.Portland
23h 33m
1 stop
YUL9:54 a.m.Montreal Pierre Elliott Trudeau Intl
11 Jul
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
26h 04m
1 stop
PWM12:34 p.m.Portland
C$ 709
American Airlines
10 Jul
PWM1:25 p.m.Portland
20h 23m
1 stop
YUL9:48 a.m.Montreal Pierre Elliott Trudeau Intl
13 Jul
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
24h 03m
1 stop
PWM10:33 a.m.Portland
C$ 717
American Airlines
11 Jun
PWM9:29 a.m.Portland
24h 21m
1 stop
YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl
14 Jun
YUL10:36 a.m.Montreal Pierre Elliott Trudeau Intl
26h 03m
1 stop
PWM12:39 p.m.Portland
C$ 720

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport 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 96,600 searches. Data last updated 24 May 2026.
Use the filters below to find and compare flights from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 3/11

3:00 p.m.-8:42 a.m.

1 stop17h 42m

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

7:45 p.m.-11:01 a.m.

1 stop15h 16m

C$ 690

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 7/11

6:30 a.m.-11:10 p.m.

2 stops16h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

9:28 a.m.-11:06 p.m.

1 stop13h 38m

C$ 702

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 7/11

11:25 a.m.-8:42 a.m.

1 stop21h 17m

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

2:30 p.m.-11:01 a.m.

1 stop20h 31m

C$ 705

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 4/7

10:21 a.m.-9:54 a.m.

1 stop23h 33m

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

10:30 a.m.-12:34 p.m.

1 stop26h 04m

C$ 709
Quickest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 28/10

6:00 a.m.-6:50 p.m.

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

9:28 a.m.-4:59 p.m.

1 stop7h 31m

C$ 716

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 10/7

1:25 p.m.-9:48 a.m.

1 stop20h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 13/7

10:30 a.m.-10:33 a.m.

1 stop24h 03m

C$ 717

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 3/11

6:00 a.m.-11:10 p.m.

2 stops17h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

7:45 p.m.-1:22 p.m.

1 stop17h 37m

C$ 719

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 11/6

9:29 a.m.-9:50 a.m.

1 stop24h 21m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

10:36 a.m.-12:39 p.m.

1 stop26h 03m

C$ 720

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 3/11

6:00 a.m.-11:10 p.m.

2 stops17h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

7:00 a.m.-11:06 p.m.

2 stops16h 06m

C$ 725

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 4/11

6:30 a.m.-11:10 p.m.

2 stops16h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

2:30 p.m.-11:01 a.m.

1 stop20h 31m

C$ 732

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport

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 is the cheapest airline that flies from Portland to Montreal Pierre Elliott Trudeau Intl?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Portland to Montreal Pierre Elliott Trudeau Intl

When to book flights from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport

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

Cheap Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport (PWM to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport

Fastest flight time

4h 40m

Direct flights

None
The fastest flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport takes 4h 40m
There are no direct flights from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport

  • How far is Portland to Montreal Pierre Elliott Trudeau Intl by plane?

    The straight-line distance from Portland to Montreal Pierre Elliott Trudeau Intl is 341.3 km. By plane, this route typically takes 4h 40m.

  • When did momondo last update prices for flights from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport are updated daily.

  • How old do you have to be to fly from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Trois-Rivières
Sherbrooke
Montebello
Brossard
Longueuil
Dorval
Cornwall
North Hatley
Boucherville
Drummondville
Saint-Sauveur
Magog
Bromont
Sutton
Saint-Jean-sur-Richelieu
Waterloo

Why use momondo?

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

It is quick and easy to find Portland to Montreal 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 Montreal that suits you.

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

Yes. momondo enables you to select and highlight flights to Montreal from Portland with this policy.

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

momondo helps you find the best flight between Portland and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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