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Cheap flights from Portland, Maine to Montreal from $284

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 6/30. 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
0 bags

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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
6:00 am - 10:56 pm
PWM
-
YUL
16h 56m
2 stops
American Airlines Logo
7:30 am - 11:55 pm
YUL
-
PWM
16h 25m
2 stops
$391American Airlines
Tue, Mar 24 - Tue, Mar 31
American Airlines Logo
6:00 am - 10:56 pm
PWM
-
YUL
16h 56m
2 stops
American Airlines Logo
7:30 am - 11:55 pm
YUL
-
PWM
16h 25m
2 stops
$398American Airlines
Tue, Mar 24 - Tue, Mar 31
American Airlines Logo
6:00 am - 10:56 pm
PWM
-
YUL
16h 56m
2 stops
American Airlines Logo
7:30 am - 11:55 pm
YUL
-
PWM
16h 25m
2 stops
$402American Airlines
Wed, Mar 25 - Wed, Apr 1
Delta Logo
11:45 am - 6:35 pm
PWM
-
YUL
6h 50m
1 stop
Delta Logo
2:29 pm - 11:24 pm
YUL
-
PWM
8h 55m
1 stop
$490Delta
Fri, Apr 10 - Fri, Apr 17
Delta Logo
6:03 am - 1:37 pm
PWM
-
YUL
7h 34m
1 stop
Delta Logo
2:29 pm - 11:24 pm
YUL
-
PWM
8h 55m
1 stop
$507Delta
Wed, Apr 8 - Wed, Apr 15
Delta Logo
6:03 am - 1:37 pm
PWM
-
YUL
7h 34m
1 stop
Delta Logo
2:29 pm - 11:12 pm
YUL
-
PWM
8h 43m
1 stop
$530Delta
Wed, Mar 25 - Wed, Apr 1
United Airlines Logo
4:23 pm - 3:57 pm
PWM
-
YUL
23h 34m
1 stop
United Airlines Logo
4:55 pm - 2:20 pm
YUL
-
PWM
21h 25m
1 stop
$541United Airlines
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
4:23 pm - 12:02 pm
PWM
-
YUL
19h 39m
2 stops
United Airlines Logo
6:15 pm - 9:40 pm
YUL
-
PWM
27h 25m
1 stop
$551United Airlines
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
6:00 am - 1:09 pm
PWM
-
YUL
7h 09m
1 stop
United Airlines Logo
9:15 am - 11:51 pm
YUL
-
PWM
14h 36m
1 stop
$556United Airlines
Sun, May 17 - Thu, May 21
American Airlines Logo
6:00 am - 10:56 pm
PWM
-
YUL
16h 56m
2 stops
American Airlines Logo
7:30 am - 11:55 pm
YUL
-
PWM
16h 25m
2 stops
$558American Airlines
Thu, Mar 12 - Tue, Mar 17

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
Mar 17
PWM7:07 pmPortland
13h 25m
1 stop
YUL8:32 amMontreal Pierre Elliott Trudeau Intl
Mar 18
YUL1:15 pmMontreal Pierre Elliott Trudeau Intl
9h 49m
2 stops
PWM11:04 pmPortland
$661
Air Canada
Mar 17
PWM11:30 amPortland
13h 02m
2 stops
YUL12:32 amMontreal Pierre Elliott Trudeau Intl
Mar 18
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
6h 57m
1 stop
PWM1:57 pmPortland
$669
Air Canada
Mar 17
PWM7:07 pmPortland
13h 25m
1 stop
YUL8:32 amMontreal Pierre Elliott Trudeau Intl
Mar 18
YUL1:15 pmMontreal Pierre Elliott Trudeau Intl
9h 49m
2 stops
PWM11:04 pmPortland
$686

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
Mar 24
PWM6:00 amPortland
16h 56m
2 stops
YUL10:56 pmMontreal Pierre Elliott Trudeau Intl
Mar 31
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
16h 25m
2 stops
PWM11:55 pmPortland
$391
American Airlines
Mar 24
PWM6:00 amPortland
16h 56m
2 stops
YUL10:56 pmMontreal Pierre Elliott Trudeau Intl
Mar 31
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
16h 25m
2 stops
PWM11:55 pmPortland
$398
American Airlines
Mar 25
PWM6:00 amPortland
16h 56m
2 stops
YUL10:56 pmMontreal Pierre Elliott Trudeau Intl
Apr 1
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
16h 25m
2 stops
PWM11:55 pmPortland
$402

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 February 25, 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

Tue 3/24

6:00 am-10:56 pm

2 stops16h 56m

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

7:30 am-11:55 pm

2 stops16h 25m

$391

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 3/24

6:00 am-10:56 pm

2 stops16h 56m

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

7:30 am-11:55 pm

2 stops16h 25m

$398

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 3/25

6:00 am-10:56 pm

2 stops16h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 4/1

7:30 am-11:55 pm

2 stops16h 25m

$402

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 4/10

11:45 am-6:35 pm

1 stop6h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 4/17

2:29 pm-11:24 pm

1 stop8h 55m

$490

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 4/8

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

$507

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 3/25

6:03 am-1:37 pm

1 stop7h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 4/1

2:29 pm-11:12 pm

1 stop8h 43m

$530

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 3/24

4:23 pm-3:57 pm

1 stop23h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

4:55 pm-2:20 pm

1 stop21h 25m

$541

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 3/24

4:23 pm-12:02 pm

2 stops19h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

6:15 pm-9:40 pm

1 stop27h 25m

$551

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sun 5/17

6:00 am-1:09 pm

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Thu 5/21

9:15 am-11:51 pm

1 stop14h 36m

$556

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 3/12

6:00 am-10:56 pm

2 stops16h 56m

Montreal Pierre Elliott Trudeau Intl

Tue 3/17

7:30 am-11:55 pm

2 stops16h 25m

$558

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 day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $657. Flights from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will generally be more expensive and average around $770. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

In the evening is the cheapest time of day to fly from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $554. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $800.

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

4h 57m

Direct flights

None
The fastest flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport takes 4h 57m
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 57m.

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