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Cheap flights from Portland, Maine to Montreal from $240

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 1/23. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
11:29 am - 12:30 am
PWM
-
YUL
13h 01m2 stops
Multiple Airlines Logo
4:35 pm - 9:07 am
YUL
-
PWM
16h 32m1 stop
$474Multiple Airlines
Fri, Feb 6 - Sun, Feb 8
American Airlines Logo
12:46 pm - 12:24 pm
PWM
-
YUL
23h 38m2 stops
American Airlines Logo
12:59 pm - 10:23 am
YUL
-
PWM
21h 24m2 stops
$487American Airlines
Sat, Feb 7 - Sat, Feb 14
Multiple Airlines Logo
9:47 am - 12:30 am
PWM
-
YUL
14h 43m1 stop
Multiple Airlines Logo
4:35 pm - 9:07 am
YUL
-
PWM
16h 32m1 stop
$502Multiple Airlines
Fri, Feb 6 - Sun, Feb 8
Delta Logo
6:03 am - 1:37 pm
PWM
-
YUL
7h 34m1 stop
Delta Logo
2:29 pm - 11:24 pm
YUL
-
PWM
8h 55m1 stop
$519Delta
Sat, Apr 11 - Wed, Apr 15
Multiple Airlines Logo
8:40 am - 5:00 pm
PWM
-
YUL
8h 20m1 stop
Multiple Airlines Logo
1:10 pm - 11:20 pm
YUL
-
PWM
10h 10m1 stop
$526Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
American Airlines Logo
5:20 am - 12:24 pm
PWM
-
YUL
31h 04m2 stops
American Airlines Logo
7:30 am - 4:37 pm
YUL
-
PWM
33h 07m2 stops
$548American Airlines
Fri, Feb 6 - Sun, Feb 8
American Airlines Logo
5:42 am - 10:56 pm
PWM
-
YUL
17h 14m2 stops
American Airlines Logo
7:30 am - 11:50 pm
YUL
-
PWM
16h 20m2 stops
$553American Airlines
Sun, Feb 15 - Sun, Feb 22
American Airlines Logo
5:20 am - 10:59 pm
PWM
-
YUL
17h 39m2 stops
American Airlines Logo
7:30 am - 12:06 pm
YUL
-
PWM
28h 36m2 stops
$563American Airlines
Mon, Jan 19 - Fri, Jan 23
Multiple Airlines Logo
9:47 am - 12:30 am
PWM
-
YUL
14h 43m1 stop
Multiple Airlines Logo
4:35 pm - 10:17 am
YUL
-
PWM
17h 42m1 stop
$568Multiple Airlines
Mon, Mar 30 - Fri, Apr 3
Delta Logo
12:43 pm - 6:35 pm
PWM
-
YUL
5h 52m1 stop
Delta Logo
9:29 am - 5:14 pm
YUL
-
PWM
7h 45m1 stop
$573Delta
Mon, Feb 16 - Mon, Feb 23

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

Our best Air Canada deals on Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
Jan 31
PWM8:40 amPortland
4h 48m
1 stop
YUL1:28 pmMontreal Pierre Elliott Trudeau Intl
Feb 4
YUL1:15 pmMontreal Pierre Elliott Trudeau Intl
10h 15m
2 stops
PWM11:30 pmPortland
$694
Find similar
Air Canada
Feb 15
PWM3:05 pmPortland
9h 27m
2 stops
YUL12:32 amMontreal Pierre Elliott Trudeau Intl
Feb 22
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
8h 20m
1 stop
PWM11:20 pmPortland
$855
Find similar

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

Our best United Airlines deals on Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Jan 31
PWM4:10 pmPortland
21h 57m
2 stops
YUL2:07 pmMontreal Pierre Elliott Trudeau Intl
Feb 4
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
18h 31m
2 stops
PWM2:31 pmPortland
$592
Find similar
United Airlines
Feb 17
PWM3:05 pmPortland
6h 37m
1 stop
YUL9:42 pmMontreal Pierre Elliott Trudeau Intl
Feb 24
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
5h 08m
1 stop
PWM2:23 pmPortland
$614
Find similar
United Airlines
Feb 17
PWM3:05 pmPortland
6h 37m
1 stop
YUL9:42 pmMontreal Pierre Elliott Trudeau Intl
Feb 24
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
18h 23m
2 stops
PWM2:23 pmPortland
$639
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 January 3, 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

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 2/6

11:29 am-12:30 am

2 stops13h 01m

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

4:35 pm-9:07 am

1 stop16h 32m

$474

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 2/7

12:46 pm-12:24 pm

2 stops23h 38m

Montreal Pierre Elliott Trudeau Intl

Sat 2/14

12:59 pm-10:23 am

2 stops21h 24m

$487

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 2/6

9:47 am-12:30 am

1 stop14h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

4:35 pm-9:07 am

1 stop16h 32m

$502

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 4/11

6:03 am-1:37 pm

1 stop7h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 4/15

2:29 pm-11:24 pm

1 stop8h 55m

$519

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 2/7

8:40 am-5:00 pm

1 stop8h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 2/14

1:10 pm-11:20 pm

1 stop10h 10m

$526

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 2/6

5:20 am-12:24 pm

2 stops31h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

7:30 am-4:37 pm

2 stops33h 07m

$548

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sun 2/15

5:42 am-10:56 pm

2 stops17h 14m

Montreal Pierre Elliott Trudeau Intl

Sun 2/22

7:30 am-11:50 pm

2 stops16h 20m

$553

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 1/19

5:20 am-10:59 pm

2 stops17h 39m

Montreal Pierre Elliott Trudeau Intl

Fri 1/23

7:30 am-12:06 pm

2 stops28h 36m

$563

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 3/30

9:47 am-12:30 am

1 stop14h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 4/3

4:35 pm-10:17 am

1 stop17h 42m

$568

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 2/16

12:43 pm-6:35 pm

1 stop5h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 2/23

9:29 am-5:14 pm

1 stop7h 45m

$573

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

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

Fastest flight time

5h 01m

Direct flights

None
The fastest flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 01m
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 5h 01m.

  • 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
Trois-Rivières
Magog
Cornwall
Sherbrooke
Boucherville
Drummondville
Bromont
Montebello
Saint-Jean-sur-Richelieu
Saint-Sauveur
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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