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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 6/9. 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
1 adult, Economy, 0 bags

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
1:25 p.m. - 9:48 a.m.
PWM
-
YUL
20h 23m
1 stop
American Airlines Logo
10:30 a.m. - 12:35 p.m.
YUL
-
PWM
26h 05m
1 stop
C$ 745American Airlines
Fri, 24 Jul - Tue, 28 Jul
American Airlines Logo
12:51 p.m. - 9:48 a.m.
PWM
-
YUL
20h 57m
2 stops
American Airlines Logo
10:30 a.m. - 12:35 p.m.
YUL
-
PWM
26h 05m
1 stop
C$ 757American Airlines
Fri, 24 Jul - Tue, 28 Jul
American Airlines Logo
1:30 p.m. - 9:46 a.m.
PWM
-
YUL
20h 16m
1 stop
American Airlines Logo
10:31 a.m. - 11:59 p.m.
YUL
-
PWM
13h 28m
2 stops
C$ 766American Airlines
Fri, 14 Aug - Mon, 17 Aug
American Airlines Logo
1:25 p.m. - 9:48 a.m.
PWM
-
YUL
20h 23m
1 stop
American Airlines Logo
10:35 a.m. - 12:35 p.m.
YUL
-
PWM
26h 00m
1 stop
C$ 787American Airlines
Fri, 31 Jul - Sun, 2 Aug
American Airlines Logo
5:13 p.m. - 9:46 a.m.
PWM
-
YUL
16h 33m
2 stops
American Airlines Logo
10:31 a.m. - 10:01 a.m.
YUL
-
PWM
23h 30m
1 stop
C$ 797American Airlines
Mon, 24 Aug - Fri, 28 Aug
American Airlines Logo
12:51 p.m. - 9:48 a.m.
PWM
-
YUL
20h 57m
2 stops
American Airlines Logo
10:35 a.m. - 12:35 p.m.
YUL
-
PWM
26h 00m
1 stop
C$ 801American Airlines
Fri, 31 Jul - Sun, 2 Aug
American Airlines Logo
12:51 p.m. - 9:48 a.m.
PWM
-
YUL
20h 57m
2 stops
American Airlines Logo
10:30 a.m. - 12:11 p.m.
YUL
-
PWM
25h 41m
2 stops
C$ 805American Airlines
Fri, 24 Jul - Tue, 28 Jul
American Airlines Logo
5:18 p.m. - 9:48 a.m.
PWM
-
YUL
16h 30m
2 stops
American Airlines Logo
10:35 a.m. - 12:11 p.m.
YUL
-
PWM
25h 36m
2 stops
C$ 808American Airlines
Fri, 31 Jul - Sun, 2 Aug
American Airlines Logo
11:17 a.m. - 9:48 a.m.
PWM
-
YUL
22h 31m
1 stop
American Airlines Logo
10:35 a.m. - 12:35 p.m.
YUL
-
PWM
26h 00m
1 stop
C$ 810American Airlines
Thu, 9 Jul - Sun, 12 Jul
American Airlines Logo
11:17 a.m. - 9:48 a.m.
PWM
-
YUL
22h 31m
1 stop
American Airlines Logo
10:35 a.m. - 11:59 p.m.
YUL
-
PWM
13h 24m
2 stops
C$ 824American Airlines
Thu, 9 Jul - Sun, 12 Jul

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American Airlines flights from Portland, Maine to Montreal

Our best American Airlines deals on Portland, Maine to Montreal flight tickets
American Airlines
24 Jul
PWM1:25 p.m.Portland
20h 23m
1 stop
YUL9:48 a.m.Montreal Pierre Elliott Trudeau Intl
28 Jul
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
26h 05m
1 stop
PWM12:35 p.m.Portland
C$ 745
American Airlines
24 Jul
PWM12:51 p.m.Portland
20h 57m
2 stops
YUL9:48 a.m.Montreal Pierre Elliott Trudeau Intl
28 Jul
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
26h 05m
1 stop
PWM12:35 p.m.Portland
C$ 757
American Airlines
14 Aug
PWM1:30 p.m.Portland
20h 16m
1 stop
YUL9:46 a.m.Montreal Pierre Elliott Trudeau Intl
17 Aug
YUL10:31 a.m.Montreal Pierre Elliott Trudeau Intl
13h 28m
2 stops
PWM11:59 p.m.Portland
C$ 766

Air Canada flights from Portland, Maine to Montreal

Our best Air Canada deals on Portland, Maine to Montreal flight tickets
Air Canada
1 Aug
PWM6:00 a.m.Portland
7h 09m
1 stop
YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl
8 Aug
YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl
7h 06m
1 stop
PWM6:29 p.m.Portland
C$ 1,096
Air Canada
1 Aug
PWM6:00 a.m.Portland
10h 10m
1 stop
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
8 Aug
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
12h 50m
2 stops
PWM11:30 p.m.Portland
C$ 1,224
Air Canada
1 Aug
PWM6:00 a.m.Portland
12h 52m
2 stops
YUL6:52 p.m.Montreal Pierre Elliott Trudeau Intl
8 Aug
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
12h 50m
2 stops
PWM11:30 p.m.Portland
C$ 1,270

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 19 June 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

Fri 24/7

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

1 stop20h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

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

1 stop26h 05m

C$ 745

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 24/7

12:51 p.m.-9:48 a.m.

2 stops20h 57m

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

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

1 stop26h 05m

C$ 757
Quickest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 14/8

1:30 p.m.-9:46 a.m.

1 stop20h 16m

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

10:31 a.m.-11:59 p.m.

2 stops13h 28m

C$ 766

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 31/7

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

1 stop20h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

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

1 stop26h 00m

C$ 787

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 24/8

5:13 p.m.-9:46 a.m.

2 stops16h 33m

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

10:31 a.m.-10:01 a.m.

1 stop23h 30m

C$ 797

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 31/7

12:51 p.m.-9:48 a.m.

2 stops20h 57m

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

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

1 stop26h 00m

C$ 801

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 24/7

12:51 p.m.-9:48 a.m.

2 stops20h 57m

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

10:30 a.m.-12:11 p.m.

2 stops25h 41m

C$ 805

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 31/7

5:18 p.m.-9:48 a.m.

2 stops16h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

10:35 a.m.-12:11 p.m.

2 stops25h 36m

C$ 808

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 9/7

11:17 a.m.-9:48 a.m.

1 stop22h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

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

1 stop26h 00m

C$ 810

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 9/7

11:17 a.m.-9:48 a.m.

1 stop22h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

10:35 a.m.-11:59 p.m.

2 stops13h 24m

C$ 824

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?

Delta, American Airlines, and United Airlines are the most popular carriers 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

10h 10m

Direct flights

None
The fastest flight from Portland, Maine to Montreal takes 10h 10m
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 10h 10m, 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