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Cheap flights from Portland, Maine to Montreal from $189

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 5/15. 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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Find the cheapest flights from Portland, Maine to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 1:39 pm
PWM
-
YUL
7h 39m
1 stop
Delta Logo
2:29 pm - 11:24 pm
YUL
-
PWM
8h 55m
1 stop
$386Delta
Mon, Apr 27 - Tue, May 5
Delta Logo
6:02 am - 1:39 pm
PWM
-
YUL
7h 37m
1 stop
Delta Logo
2:29 pm - 11:18 pm
YUL
-
PWM
8h 49m
1 stop
$446Delta
Tue, May 12 - Tue, May 19
American Airlines Logo
10:01 am - 9:48 am
PWM
-
YUL
23h 47m
1 stop
American Airlines Logo
10:30 am - 12:35 pm
YUL
-
PWM
26h 05m
1 stop
$473American Airlines
Tue, Jul 7 - Tue, Jul 14
American Airlines Logo
10:01 am - 9:48 am
PWM
-
YUL
23h 47m
1 stop
American Airlines Logo
10:30 am - 12:35 pm
YUL
-
PWM
26h 05m
1 stop
$483American Airlines
Tue, Jul 7 - Tue, Jul 14
Delta Logo
11:02 am - 8:39 am
PWM
-
YUL
21h 37m
1 stop
Delta Logo
9:30 am - 3:53 pm
YUL
-
PWM
6h 23m
1 stop
$513Delta
Thu, Jun 25 - Sat, Jul 4
Delta Logo
6:02 am - 1:39 pm
PWM
-
YUL
7h 37m
1 stop
Delta Logo
9:30 am - 4:35 pm
YUL
-
PWM
7h 05m
1 stop
$516Delta
Wed, May 13 - Wed, May 20
American Airlines Logo
1:34 pm - 9:50 am
PWM
-
YUL
20h 16m
1 stop
American Airlines Logo
10:30 am - 9:53 am
YUL
-
PWM
23h 23m
1 stop
$526American Airlines
Tue, Jun 2 - Fri, Jun 12
Delta Logo
11:02 am - 8:39 am
PWM
-
YUL
21h 37m
1 stop
Delta Logo
9:30 am - 3:53 pm
YUL
-
PWM
6h 23m
1 stop
$536Delta
Thu, Jun 25 - Sat, Jul 4
Delta Logo
11:02 am - 8:39 am
PWM
-
YUL
21h 37m
1 stop
Delta Logo
9:30 am - 3:53 pm
YUL
-
PWM
6h 23m
1 stop
$537Delta
Thu, Jun 25 - Sat, Jul 4
Delta Logo
11:02 am - 8:39 am
PWM
-
YUL
21h 37m
1 stop
Delta Logo
9:30 am - 3:53 pm
YUL
-
PWM
6h 23m
1 stop
$539Delta
Thu, Jun 25 - Sat, Jul 4

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
Apr 27
PWM6:00 amPortland
7h 39m
1 stop
YUL1:39 pmMontreal Pierre Elliott Trudeau Intl
May 5
YUL2:29 pmMontreal Pierre Elliott Trudeau Intl
8h 55m
1 stop
PWM11:24 pmPortland
$386
Delta
May 12
PWM6:02 amPortland
7h 37m
1 stop
YUL1:39 pmMontreal Pierre Elliott Trudeau Intl
May 19
YUL2:29 pmMontreal Pierre Elliott Trudeau Intl
8h 49m
1 stop
PWM11:18 pmPortland
$446
Delta
Jun 25
PWM11:02 amPortland
21h 37m
1 stop
YUL8:39 amMontreal Pierre Elliott Trudeau Intl
Jul 4
YUL9:30 amMontreal Pierre Elliott Trudeau Intl
6h 23m
1 stop
PWM3:53 pmPortland
$513

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
Jun 9
PWM5:15 amPortland
14h 30m
1 stop
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
Jun 10
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
5h 16m
1 stop
PWM11:51 pmPortland
$555
United Airlines
Jun 9
PWM7:16 pmPortland
14h 57m
2 stops
YUL10:13 amMontreal Pierre Elliott Trudeau Intl
Jun 10
YUL1:05 pmMontreal Pierre Elliott Trudeau Intl
10h 46m
1 stop
PWM11:51 pmPortland
$561
United Airlines
Jun 25
PWM6:00 amPortland
7h 09m
1 stop
YUL1:09 pmMontreal Pierre Elliott Trudeau Intl
Jul 4
YUL11:23 amMontreal Pierre Elliott Trudeau Intl
7h 06m
1 stop
PWM6:29 pmPortland
$576

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 April 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

Cheapest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 4/27

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

2:29 pm-11:24 pm

1 stop8h 55m

$386

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 5/12

6:02 am-1:39 pm

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 5/19

2:29 pm-11:18 pm

1 stop8h 49m

$446

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 7/7

10:01 am-9:48 am

1 stop23h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 7/14

10:30 am-12:35 pm

1 stop26h 05m

$473

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 7/7

10:01 am-9:48 am

1 stop23h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 7/14

10:30 am-12:35 pm

1 stop26h 05m

$483

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 6/25

11:02 am-8:39 am

1 stop21h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

9:30 am-3:53 pm

1 stop6h 23m

$513
Quickest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 5/13

6:02 am-1:39 pm

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 5/20

9:30 am-4:35 pm

1 stop7h 05m

$516

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 6/2

1:34 pm-9:50 am

1 stop20h 16m

Montreal Pierre Elliott Trudeau Intl

Fri 6/12

10:30 am-9:53 am

1 stop23h 23m

$526

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 6/25

11:02 am-8:39 am

1 stop21h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

9:30 am-3:53 pm

1 stop6h 23m

$536

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 6/25

11:02 am-8:39 am

1 stop21h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

9:30 am-3:53 pm

1 stop6h 23m

$537

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 6/25

11:02 am-8:39 am

1 stop21h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

9:30 am-3:53 pm

1 stop6h 23m

$539

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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, American Airlines, 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 78% 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 35m

Direct flights

None
The fastest flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 35m
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

Frequently asked questions about flying from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport

  • 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 35m.

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