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Cheap flights from Portland, Maine to Montreal from $243

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
11:16 am - 12:30 amPWM-YUL
13h 14m1 stop
Multiple Airlines Logo
3:55 pm - 11:18 amYUL-PWM
19h 23m1 stop
$482Multiple Airlines
Find Deal
Wed, Dec 17 - Wed, Dec 24
Delta Logo
6:00 am - 1:47 pmPWM-YUL
7h 47m1 stop
Delta Logo
11:59 am - 4:32 pmYUL-PWM
4h 33m1 stop
$501Delta
Find Deal
Thu, Dec 18 - Thu, Dec 25
Multiple Airlines Logo
11:16 am - 4:25 pmPWM-YUL
29h 09m2 stops
Multiple Airlines Logo
3:55 pm - 11:18 amYUL-PWM
19h 23m1 stop
$535Multiple Airlines
Find Deal
Wed, Dec 17 - Wed, Dec 24
American Airlines Logo
5:20 am - 12:24 pmPWM-YUL
31h 04m2 stops
American Airlines Logo
7:30 am - 12:06 pmYUL-PWM
28h 36m2 stops
$587American Airlines
Find Deal
Tue, Jan 13 - Sun, Jan 18
Delta Logo
6:00 am - 1:47 pmPWM-YUL
7h 47m1 stop
Delta Logo
2:37 pm - 11:21 pmYUL-PWM
8h 44m1 stop
$601Delta
Find Deal
Mon, Dec 8 - Fri, Dec 12
American Airlines Logo
5:46 am - 10:59 pmPWM-YUL
17h 13m2 stops
American Airlines Logo
7:30 am - 11:35 amYUL-PWM
28h 05m2 stops
$628American Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
WestJet Logo
4:50 pm - 11:12 pmPWM-YUL
6h 22m1 stop
WestJet Logo
6:00 am - 4:15 pmYUL-PWM
10h 15m1 stop
$714WestJet
Find Deal
Mon, Mar 16 - Tue, Mar 17
Air Canada Logo
6:00 am - 2:22 pmPWM-YUL
8h 22m2 stops
Air Canada Logo
1:15 pm - 11:11 pmYUL-PWM
9h 56m2 stops
$836Air Canada
Find Deal
Mon, Mar 23 - Fri, Mar 27
United Airlines Logo
3:20 pm - 9:42 pmPWM-YUL
6h 22m1 stop
United Airlines Logo
7:00 am - 1:36 pmYUL-PWM
6h 36m1 stop
$867United Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
WestJet Logo
4:52 pm - 11:59 amPWM-YUL
19h 07m1 stop
WestJet Logo
6:45 am - 10:45 amYUL-PWM
28h 00m2 stops
$938WestJet
Find Deal
Wed, Nov 26 - Sun, Nov 30

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
Dec 18
PWM6:00 amPortland
7h 47m
1 stop
YUL1:47 pmMontreal Pierre Elliott Trudeau Intl
Dec 25
YUL11:59 amMontreal Pierre Elliott Trudeau Intl
4h 33m
1 stop
PWM4:32 pmPortland
$501
Find similar
Delta
Dec 8
PWM6:00 amPortland
7h 47m
1 stop
YUL1:47 pmMontreal Pierre Elliott Trudeau Intl
Dec 12
YUL2:37 pmMontreal Pierre Elliott Trudeau Intl
8h 44m
1 stop
PWM11:21 pmPortland
$601
Find similar
Delta
Mar 23
PWM4:50 pmPortland
6h 22m
1 stop
YUL11:12 pmMontreal Pierre Elliott Trudeau Intl
Mar 27
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
5h 57m
1 stop
PWM11:57 amPortland
$744
Find similar

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
Jan 13
PWM5:20 amPortland
31h 04m
2 stops
YUL12:24 pmMontreal Pierre Elliott Trudeau Intl
Jan 18
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
28h 36m
2 stops
PWM12:06 pmPortland
$587
Find similar
American Airlines
Dec 8
PWM5:46 amPortland
17h 13m
2 stops
YUL10:59 pmMontreal Pierre Elliott Trudeau Intl
Dec 12
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
28h 05m
2 stops
PWM11:35 amPortland
$628
Find similar
American Airlines
Feb 27
PWM5:35 amPortland
17h 24m
2 stops
YUL10:59 pmMontreal Pierre Elliott Trudeau Intl
Mar 1
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
16h 18m
2 stops
PWM11:48 pmPortland
$663
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 832,500 searches. Data last updated November 4, 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

Wed 12/17

11:16 am-12:30 am

1 stop13h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 12/24

3:55 pm-11:18 am

1 stop19h 23m

$482

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 12/18

6:00 am-1:47 pm

1 stop7h 47m

Montreal Pierre Elliott Trudeau Intl

Thu 12/25

11:59 am-4:32 pm

1 stop4h 33m

$501

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 12/17

11:16 am-4:25 pm

2 stops29h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 12/24

3:55 pm-11:18 am

1 stop19h 23m

$535

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 1/13

5:20 am-12:24 pm

2 stops31h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

7:30 am-12:06 pm

2 stops28h 36m

$587

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 12/8

6:00 am-1:47 pm

1 stop7h 47m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

2:37 pm-11:21 pm

1 stop8h 44m

$601

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 12/8

5:46 am-10:59 pm

2 stops17h 13m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

7:30 am-11:35 am

2 stops28h 05m

$628

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 3/16

4:50 pm-11:12 pm

1 stop6h 22m

Montreal Pierre Elliott Trudeau Intl

Tue 3/17

6:00 am-4:15 pm

1 stop10h 15m

$714

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 3/23

6:00 am-2:22 pm

2 stops8h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 3/27

1:15 pm-11:11 pm

2 stops9h 56m

$836

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 11/26

3:20 pm-9:42 pm

1 stop6h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 11/30

7:00 am-1:36 pm

1 stop6h 36m

$867

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 11/26

4:52 pm-11:59 am

1 stop19h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 11/30

6:45 am-10:45 am

2 stops28h 00m

$938

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from Portland, Maine according to our data. Air Canada is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 3 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.

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.
Search flight deals

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

    The distance between Portland and Montreal Pierre Elliott Trudeau Intl is about 212.1 mi. By plane, this route typically takes 4h 09m.

  • 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 were last updated today.

  • 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 required travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Montreal?

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

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?

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?

If you are not ready to book a flight from Portland to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.

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

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