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Cheap flights from Portland, Maine to Montreal from C$ 255

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 9/6. 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
9:29 a.m. - 9:50 a.m.
PWM
-
YUL
24h 21m
1 stop
American Airlines Logo
10:30 a.m. - 12:40 p.m.
YUL
-
PWM
26h 10m
1 stop
C$ 669American Airlines
Wed, 27 May - Wed, 3 Jun
Delta Logo
11:02 a.m. - 6:54 p.m.
PWM
-
YUL
7h 52m
1 stop
Delta Logo
2:29 p.m. - 11:29 p.m.
YUL
-
PWM
9h 00m
1 stop
C$ 673Delta
Mon, 8 Jun - Fri, 12 Jun
Delta Logo
1:18 p.m. - 8:39 a.m.
PWM
-
YUL
19h 21m
1 stop
Delta Logo
7:44 p.m. - 12:17 p.m.
YUL
-
PWM
16h 33m
1 stop
C$ 674Delta
Fri, 8 May - Fri, 15 May
Delta Logo
1:18 p.m. - 6:53 p.m.
PWM
-
YUL
5h 35m
1 stop
Delta Logo
9:30 a.m. - 4:35 p.m.
YUL
-
PWM
7h 05m
1 stop
C$ 688Delta
Mon, 11 May - Mon, 18 May
Delta Logo
1:12 p.m. - 6:54 p.m.
PWM
-
YUL
5h 42m
1 stop
Delta Logo
2:29 p.m. - 8:57 p.m.
YUL
-
PWM
6h 28m
1 stop
C$ 723Delta
Wed, 10 Jun - Sat, 13 Jun
American Airlines Logo
10:01 a.m. - 9:48 a.m.
PWM
-
YUL
23h 47m
1 stop
American Airlines Logo
10:30 a.m. - 12:35 p.m.
YUL
-
PWM
26h 05m
1 stop
C$ 754American Airlines
Tue, 7 Jul - Tue, 14 Jul
American Airlines Logo
5:17 p.m. - 9:50 a.m.
PWM
-
YUL
16h 33m
2 stops
American Airlines Logo
10:30 a.m. - 8:53 a.m.
YUL
-
PWM
22h 23m
1 stop
C$ 756American Airlines
Thu, 21 May - Thu, 28 May
American Airlines Logo
1:35 p.m. - 9:50 a.m.
PWM
-
YUL
20h 15m
1 stop
American Airlines Logo
10:30 a.m. - 8:53 a.m.
YUL
-
PWM
22h 23m
1 stop
C$ 772American Airlines
Thu, 21 May - Thu, 28 May
American Airlines Logo
1:35 p.m. - 9:50 a.m.
PWM
-
YUL
20h 15m
1 stop
American Airlines Logo
10:30 a.m. - 11:59 p.m.
YUL
-
PWM
13h 29m
2 stops
C$ 781American Airlines
Wed, 27 May - Wed, 3 Jun
American Airlines Logo
11:47 a.m. - 9:48 a.m.
PWM
-
YUL
22h 01m
2 stops
American Airlines Logo
10:30 a.m. - 12:35 p.m.
YUL
-
PWM
26h 05m
1 stop
C$ 782American Airlines
Tue, 7 Jul - Tue, 14 Jul

American Airlines flights from Portland, Maine to Montreal

Our best American Airlines deals on Portland, Maine to Montreal flight tickets
American Airlines
27 May
PWM9:29 a.m.Portland
24h 21m
1 stop
YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl
3 Jun
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
26h 10m
1 stop
PWM12:40 p.m.Portland
C$ 669
American Airlines
7 Jul
PWM10:01 a.m.Portland
23h 47m
1 stop
YUL9:48 a.m.Montreal Pierre Elliott Trudeau Intl
14 Jul
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
26h 05m
1 stop
PWM12:35 p.m.Portland
C$ 754
American Airlines
21 May
PWM5:17 p.m.Portland
16h 33m
2 stops
YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl
28 May
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
22h 23m
1 stop
PWM8:53 a.m.Portland
C$ 756

Delta flights from Portland, Maine to Montreal

Our best Delta deals on Portland, Maine to Montreal flight tickets
Delta
8 Jun
PWM11:02 a.m.Portland
7h 52m
1 stop
YUL6:54 p.m.Montreal Pierre Elliott Trudeau Intl
12 Jun
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
9h 00m
1 stop
PWM11:29 p.m.Portland
C$ 673
Delta
8 May
PWM1:18 p.m.Portland
19h 21m
1 stop
YUL8:39 a.m.Montreal Pierre Elliott Trudeau Intl
15 May
YUL7:44 p.m.Montreal Pierre Elliott Trudeau Intl
16h 33m
1 stop
PWM12:17 p.m.Portland
C$ 674
Delta
11 May
PWM1:18 p.m.Portland
5h 35m
1 stop
YUL6:53 p.m.Montreal Pierre Elliott Trudeau Intl
18 May
YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl
7h 05m
1 stop
PWM4:35 p.m.Portland
C$ 688

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Montreal 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 April 2026.
Use the filters below to find and compare flights from Portland, Maine to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 27/5

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

1 stop24h 21m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

10:30 a.m.-12:40 p.m.

1 stop26h 10m

C$ 669

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 8/6

11:02 a.m.-6:54 p.m.

1 stop7h 52m

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

2:29 p.m.-11:29 p.m.

1 stop9h 00m

C$ 673

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 8/5

1:18 p.m.-8:39 a.m.

1 stop19h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

7:44 p.m.-12:17 p.m.

1 stop16h 33m

C$ 674

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 11/5

1:18 p.m.-6:53 p.m.

1 stop5h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

9:30 a.m.-4:35 p.m.

1 stop7h 05m

C$ 688
Quickest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 10/6

1:12 p.m.-6:54 p.m.

1 stop5h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

2:29 p.m.-8:57 p.m.

1 stop6h 28m

C$ 723

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 7/7

10:01 a.m.-9:48 a.m.

1 stop23h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

10:30 a.m.-12:35 p.m.

1 stop26h 05m

C$ 754

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 21/5

5:17 p.m.-9:50 a.m.

2 stops16h 33m

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

10:30 a.m.-8:53 a.m.

1 stop22h 23m

C$ 756

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 21/5

1:35 p.m.-9:50 a.m.

1 stop20h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

10:30 a.m.-8:53 a.m.

1 stop22h 23m

C$ 772

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 27/5

1:35 p.m.-9:50 a.m.

1 stop20h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

10:30 a.m.-11:59 p.m.

2 stops13h 29m

C$ 781

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 7/7

11:47 a.m.-9:48 a.m.

2 stops22h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

10:30 a.m.-12:35 p.m.

1 stop26h 05m

C$ 782

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

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?

American Airlines is the most popular carrier operating from Portland to Montreal

When to book flights from Portland, Maine to Montreal

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

Cheap Portland, Maine to Montreal (PWM to YMQ) flight deals and tips

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

Fastest flight time

5h 25m

Direct flights

None
The fastest flight from Portland, Maine to Montreal takes 5h 25m
There are no direct flights from Portland, Maine to Montreal. There are no popular flight routes from Portland, Maine to Montreal.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Montreal

  • How far is Portland to Montreal by plane?

    Montreal is 332.0 km away from Portland. Flights usually cover this in 5h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Montreal?

    Prices for flights from Portland Airport to Montreal are updated daily.

  • How old do you have to be to fly from Portland Airport to Montreal?

    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.

  • What documentation or ID do you need to fly to Montreal?

    The required travel and health documents for your Montreal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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. All flights to Montreal from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montreal from Portland.

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

Price alerts on flights to Montreal from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport