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Cheap flights from Portland, Maine to Montreal from C$ 488

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 26/12. 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.
American Airlines Logo
5:17 p.m. - 10:59 p.m.PWM-YUL
29h 42m2 stops
American Airlines Logo
12:59 p.m. - 11:37 p.m.YUL-PWM
10h 38m2 stops
C$ 765American Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec
United Airlines Logo
4:25 p.m. - 10:20 a.m.PWM-YUL
17h 55m1 stop
United Airlines Logo
6:25 p.m. - 9:24 p.m.YUL-PWM
26h 59m1 stop
C$ 775United Airlines
Find Deal
Mon, 23 Mar - Fri, 27 Mar
Multiple Airlines Logo
11:58 a.m. - 2:54 p.m.PWM-YUL
26h 56m1 stop
Multiple Airlines Logo
4:35 p.m. - 9:06 a.m.YUL-PWM
16h 31m1 stop
C$ 776Multiple Airlines
Find Deal
Thu, 11 Dec - Thu, 18 Dec
Multiple Airlines Logo
11:58 a.m. - 2:54 p.m.PWM-YUL
26h 56m1 stop
Multiple Airlines Logo
5:10 p.m. - 5:25 p.m.YUL-PWM
24h 15m2 stops
C$ 778Multiple Airlines
Find Deal
Thu, 11 Dec - Thu, 18 Dec
Multiple Airlines Logo
4:11 p.m. - 10:20 a.m.PWM-YUL
18h 09m1 stop
Multiple Airlines Logo
8:05 a.m. - 11:20 p.m.YUL-PWM
15h 15m1 stop
C$ 796Multiple Airlines
Find Deal
Tue, 24 Feb - Thu, 26 Feb
Multiple Airlines Logo
9:47 a.m. - 12:30 a.m.PWM-YUL
14h 43m1 stop
Multiple Airlines Logo
3:55 p.m. - 12:21 p.m.YUL-PWM
20h 26m1 stop
C$ 804Multiple Airlines
Find Deal
Fri, 3 Apr - Mon, 6 Apr
Multiple Airlines Logo
5:45 a.m. - 7:48 p.m.PWM-YUL
14h 03m2 stops
Multiple Airlines Logo
8:05 a.m. - 11:20 p.m.YUL-PWM
15h 15m1 stop
C$ 810Multiple Airlines
Find Deal
Tue, 24 Feb - Thu, 26 Feb
Multiple Airlines Logo
6:00 a.m. - 1:28 p.m.PWM-YUL
7h 28m1 stop
Multiple Airlines Logo
3:00 p.m. - 11:09 p.m.YUL-PWM
8h 09m1 stop
C$ 820Multiple Airlines
Find Deal
Thu, 4 Dec - Fri, 5 Dec
Multiple Airlines Logo
11:58 a.m. - 2:54 p.m.PWM-YUL
26h 56m1 stop
Multiple Airlines Logo
4:35 p.m. - 9:06 a.m.YUL-PWM
16h 31m1 stop
C$ 821Multiple Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec
American Airlines Logo
5:34 a.m. - 10:59 p.m.PWM-YUL
17h 25m2 stops
American Airlines Logo
12:59 p.m. - 11:42 p.m.YUL-PWM
10h 43m2 stops
C$ 822American Airlines
Find Deal
Thu, 11 Dec - Thu, 18 Dec

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 Dec
PWM5:17 p.m.Portland
29h 42m
2 stops
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
7 Dec
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
10h 38m
2 stops
PWM11:37 p.m.Portland
C$ 765
Find similar
American Airlines
11 Dec
PWM5:34 a.m.Portland
17h 25m
2 stops
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
18 Dec
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
10h 43m
2 stops
PWM11:42 p.m.Portland
C$ 822
Find similar
American Airlines
24 Feb
PWM5:35 a.m.Portland
17h 24m
2 stops
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
26 Feb
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
16h 19m
2 stops
PWM11:49 p.m.Portland
C$ 881
Find similar

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
10 Dec
PWM6:00 a.m.Portland
7h 47m
1 stop
YUL1:47 p.m.Montreal Pierre Elliott Trudeau Intl
17 Dec
YUL2:37 p.m.Montreal Pierre Elliott Trudeau Intl
8h 44m
1 stop
PWM11:21 p.m.Portland
C$ 834
Find similar
Delta
23 Mar
PWM6:30 a.m.Portland
16h 42m
2 stops
YUL11:12 p.m.Montreal Pierre Elliott Trudeau Intl
27 Mar
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
16h 15m
1 stop
PWM12:00 p.m.Portland
C$ 884
Find similar
Delta
23 Mar
PWM6:30 a.m.Portland
16h 42m
2 stops
YUL11:12 p.m.Montreal Pierre Elliott Trudeau Intl
27 Mar
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
16h 15m
1 stop
PWM12:00 p.m.Portland
C$ 905
Find similar

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 13 November 2025.
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

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 4/12

5:17 p.m.-10:59 p.m.

2 stops29h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

12:59 p.m.-11:37 p.m.

2 stops10h 38m

C$ 765

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 23/3

4:25 p.m.-10:20 a.m.

1 stop17h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

6:25 p.m.-9:24 p.m.

1 stop26h 59m

C$ 775

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 11/12

11:58 a.m.-2:54 p.m.

1 stop26h 56m

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

4:35 p.m.-9:06 a.m.

1 stop16h 31m

C$ 776

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 11/12

11:58 a.m.-2:54 p.m.

1 stop26h 56m

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

5:10 p.m.-5:25 p.m.

2 stops24h 15m

C$ 778

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 24/2

4:11 p.m.-10:20 a.m.

1 stop18h 09m

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

8:05 a.m.-11:20 p.m.

1 stop15h 15m

C$ 796

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 3/4

9:47 a.m.-12:30 a.m.

1 stop14h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

3:55 p.m.-12:21 p.m.

1 stop20h 26m

C$ 804

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 24/2

5:45 a.m.-7:48 p.m.

2 stops14h 03m

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

8:05 a.m.-11:20 p.m.

1 stop15h 15m

C$ 810

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 4/12

6:00 a.m.-1:28 p.m.

1 stop7h 28m

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

3:00 p.m.-11:09 p.m.

1 stop8h 09m

C$ 820

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 4/12

11:58 a.m.-2:54 p.m.

1 stop26h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

4:35 p.m.-9:06 a.m.

1 stop16h 31m

C$ 821

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 11/12

5:34 a.m.-10:59 p.m.

2 stops17h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

12:59 p.m.-11:42 p.m.

2 stops10h 43m

C$ 822

Flights are sorted by cheapest round-trip flights 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?

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

Direct flights

None
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.
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  • 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 6h 22m.

  • 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
Montebello
Sherbrooke
Trois-Rivières
Brossard
Dorval
Drummondville
North Hatley
Cornwall
Longueuil
Magog
Saint-Sauveur
Bromont
Saint-Jean-sur-Richelieu
Boucherville
Sutton
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.

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