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Cheap flights from Portland, Maine to Montreal from $247

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 11/1. 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

Delta Logo
1:40 pm - 9:57 pmPWM-YUL
8h 17m1 stop
Delta Logo
2:25 pm - 11:09 pmYUL-PWM
8h 44m1 stop
$484Delta
Find Deal
Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
1:02 pm - 9:46 amPWM-YUL
20h 44m1 stop
American Airlines Logo
10:38 am - 8:11 pmYUL-PWM
9h 33m1 stop
$494American Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
American Airlines Logo
1:02 pm - 9:46 amPWM-YUL
20h 44m1 stop
American Airlines Logo
10:38 am - 12:31 pmYUL-PWM
25h 53m1 stop
$495American Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
American Airlines Logo
1:02 pm - 9:46 amPWM-YUL
20h 44m1 stop
American Airlines Logo
4:09 pm - 4:34 pmYUL-PWM
24h 25m2 stops
$520American Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
American Airlines Logo
7:05 am - 9:58 amPWM-YUL
26h 53m1 stop
American Airlines Logo
10:38 am - 8:11 pmYUL-PWM
9h 33m1 stop
$540American Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 15
United Airlines Logo
4:54 pm - 3:57 pmPWM-YUL
23h 03m1 stop
United Airlines Logo
9:25 am - 2:12 pmYUL-PWM
28h 47m1 stop
$558United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
American Airlines Logo
7:05 am - 9:58 amPWM-YUL
26h 53m1 stop
American Airlines Logo
10:30 am - 11:51 pmYUL-PWM
13h 21m2 stops
$561American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
6:00 am - 10:57 pmPWM-YUL
16h 57m2 stops
American Airlines Logo
10:38 am - 12:31 pmYUL-PWM
25h 53m1 stop
$564American Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 15
Delta Logo
1:40 pm - 9:57 pmPWM-YUL
8h 17m1 stop
Delta Logo
7:00 am - 1:00 pmYUL-PWM
6h 00m1 stop
$587Delta
Find Deal
Thu, Sep 11 - Thu, Sep 18
United Airlines Logo
4:54 pm - 10:20 amPWM-YUL
17h 26m1 stop
United Airlines Logo
9:25 am - 2:12 pmYUL-PWM
28h 47m1 stop
$607United Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 9

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
Oct 1
PWM1:40 pmPortland
8h 17m
1 stop
YUL9:57 pmMontreal Pierre Elliott Trudeau Intl
Oct 8
YUL2:25 pmMontreal Pierre Elliott Trudeau Intl
8h 44m
1 stop
PWM11:09 pmPortland
$484
Find similar
Delta
Sep 11
PWM1:40 pmPortland
8h 17m
1 stop
YUL9:57 pmMontreal Pierre Elliott Trudeau Intl
Sep 18
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
6h 00m
1 stop
PWM1:00 pmPortland
$587
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
Sep 26
PWM1:02 pmPortland
20h 44m
1 stop
YUL9:46 amMontreal Pierre Elliott Trudeau Intl
Sep 29
YUL10:38 amMontreal Pierre Elliott Trudeau Intl
9h 33m
1 stop
PWM8:11 pmPortland
$494
Find similar
American Airlines
Sep 26
PWM1:02 pmPortland
20h 44m
1 stop
YUL9:46 amMontreal Pierre Elliott Trudeau Intl
Sep 29
YUL10:38 amMontreal Pierre Elliott Trudeau Intl
25h 53m
1 stop
PWM12:31 pmPortland
$495
Find similar
American Airlines
Sep 26
PWM1:02 pmPortland
20h 44m
1 stop
YUL9:46 amMontreal Pierre Elliott Trudeau Intl
Sep 29
YUL4:09 pmMontreal Pierre Elliott Trudeau Intl
24h 25m
2 stops
PWM4:34 pmPortland
$520
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 August 17, 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 10/1

1:40 pm-9:57 pm

1 stop8h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

2:25 pm-11:09 pm

1 stop8h 44m

$484

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 9/26

1:02 pm-9:46 am

1 stop20h 44m

Montreal Pierre Elliott Trudeau Intl

Mon 9/29

10:38 am-8:11 pm

1 stop9h 33m

$494

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 9/26

1:02 pm-9:46 am

1 stop20h 44m

Montreal Pierre Elliott Trudeau Intl

Mon 9/29

10:38 am-12:31 pm

1 stop25h 53m

$495

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 9/26

1:02 pm-9:46 am

1 stop20h 44m

Montreal Pierre Elliott Trudeau Intl

Mon 9/29

4:09 pm-4:34 pm

2 stops24h 25m

$520

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 9/8

7:05 am-9:58 am

1 stop26h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 9/15

10:38 am-8:11 pm

1 stop9h 33m

$540

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 11/6

4:54 pm-3:57 pm

1 stop23h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

9:25 am-2:12 pm

1 stop28h 47m

$558

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 10/1

7:05 am-9:58 am

1 stop26h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

10:30 am-11:51 pm

2 stops13h 21m

$561

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 9/8

6:00 am-10:57 pm

2 stops16h 57m

Montreal Pierre Elliott Trudeau Intl

Mon 9/15

10:38 am-12:31 pm

1 stop25h 53m

$564

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 9/11

1:40 pm-9:57 pm

1 stop8h 17m

Montreal Pierre Elliott Trudeau Intl

Thu 9/18

7:00 am-1:00 pm

1 stop6h 00m

$587

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 11/7

4:54 pm-10:20 am

1 stop17h 26m

Montreal Pierre Elliott Trudeau Intl

Sun 11/9

9:25 am-2:12 pm

1 stop28h 47m

$607

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

United Airlines and American 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 69% 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

Best Price Found

$247

Fastest flight time

8h 17m

Direct flights

None
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Portland, Maine in the past 72 hours is $247. The best round-trip flight deal from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $484.
The fastest flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport takes 8h 17m
There are no direct flights from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport. Popular non-direct route for this connection is Portland Airport - 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 8h 17m.

  • 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
Longueuil
Dorval
Brossard
Magog
Trois-Rivières
Drummondville
Sherbrooke
Cornwall
Saint-Sauveur
Boucherville
Montebello
Saint-Jean-sur-Richelieu
Bromont
Sutton
North Hatley

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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