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Cheap flights from Portland, Maine to Montreal from $222

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 10/17. 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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Find the cheapest flights from Portland, Maine to Montreal

Cheap round-trip flights

American Airlines Logo
7:00 am - 9:50 amPWM-YUL
26h 50m1 stop
American Airlines Logo
10:30 am - 12:35 pmYUL-PWM
26h 05m1 stop
$468American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
American Airlines Logo
7:00 am - 9:50 amPWM-YUL
26h 50m1 stop
American Airlines Logo
7:50 am - 11:51 pmYUL-PWM
16h 01m2 stops
$485American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
American Airlines Logo
8:31 am - 9:50 amPWM-YUL
25h 19m1 stop
American Airlines Logo
10:30 am - 12:35 pmYUL-PWM
26h 05m1 stop
$493American Airlines
Find Deal
Sun, Oct 26 - Wed, Oct 29
Multiple Airlines Logo
9:46 am - 12:30 amPWM-YUL
14h 44m1 stop
Multiple Airlines Logo
4:35 pm - 10:36 amYUL-PWM
18h 01m1 stop
$523Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
6:05 pm - 4:25 pmPWM-YUL
22h 20m2 stops
Multiple Airlines Logo
3:55 pm - 11:18 amYUL-PWM
19h 23m1 stop
$593Multiple Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 31
United Airlines Logo
4:51 pm - 1:02 pmPWM-YUL
20h 11m2 stops
United Airlines Logo
7:00 pm - 10:04 amYUL-PWM
15h 04m1 stop
$630United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
United Airlines Logo
4:51 pm - 8:32 amPWM-YUL
15h 41m2 stops
United Airlines Logo
6:15 pm - 10:04 amYUL-PWM
15h 49m2 stops
$635United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
WestJet Logo
12:45 pm - 12:02 pmPWM-YUL
23h 17m1 stop
WestJet Logo
6:00 am - 12:00 pmYUL-PWM
6h 00m1 stop
$748WestJet
Find Deal
Fri, Oct 10 - Mon, Oct 13
WestJet Logo
1:46 pm - 6:40 pmPWM-YUL
4h 54m1 stop
WestJet Logo
6:00 am - 12:00 pmYUL-PWM
6h 00m1 stop
$826WestJet
Find Deal
Thu, Oct 9 - Mon, Oct 13
Delta Logo
6:01 am - 1:35 pmPWM-YUL
7h 34m1 stop
Delta Logo
7:35 pm - 11:19 pmYUL-PWM
3h 44m1 stop
$916Delta
Find Deal
Fri, Nov 7 - Sun, Nov 9

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
Nov 1
PWM4:51 pmPortland
20h 11m
2 stops
YUL1:02 pmMontreal Pierre Elliott Trudeau Intl
Nov 8
YUL7:00 pmMontreal Pierre Elliott Trudeau Intl
15h 04m
1 stop
PWM10:04 amPortland
$630
Find similar
United Airlines
Nov 1
PWM4:51 pmPortland
15h 41m
2 stops
YUL8:32 amMontreal Pierre Elliott Trudeau Intl
Nov 8
YUL6:15 pmMontreal Pierre Elliott Trudeau Intl
15h 49m
2 stops
PWM10:04 amPortland
$635
Find similar
United Airlines
Nov 1
PWM9:54 amPortland
5h 22m
1 stop
YUL3:16 pmMontreal Pierre Elliott Trudeau Intl
Nov 8
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
8h 12m
1 stop
PWM2:12 pmPortland
$722
Find similar

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

Our best WestJet deals on Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Oct 10
PWM12:45 pmPortland
23h 17m
1 stop
YUL12:02 pmMontreal Pierre Elliott Trudeau Intl
Oct 13
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
6h 00m
1 stop
PWM12:00 pmPortland
$748
Find similar
WestJet
Oct 9
PWM1:46 pmPortland
4h 54m
1 stop
YUL6:40 pmMontreal Pierre Elliott Trudeau Intl
Oct 13
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
6h 00m
1 stop
PWM12:00 pmPortland
$826
Find similar
WestJet
Sep 19
PWM6:00 amPortland
4h 06m
1 stop
YUL10:06 amMontreal Pierre Elliott Trudeau Intl
Sep 19
YUL12:55 pmMontreal Pierre Elliott Trudeau Intl
23h 00m
1 stop
PWM11:55 amPortland
$1,005
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 September 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

Fri 10/24

7:00 am-9:50 am

1 stop26h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 10/27

10:30 am-12:35 pm

1 stop26h 05m

$468

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 10/24

7:00 am-9:50 am

1 stop26h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 10/27

7:50 am-11:51 pm

2 stops16h 01m

$485

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sun 10/26

8:31 am-9:50 am

1 stop25h 19m

Montreal Pierre Elliott Trudeau Intl

Wed 10/29

10:30 am-12:35 pm

1 stop26h 05m

$493

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 10/31

9:46 am-12:30 am

1 stop14h 44m

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

4:35 pm-10:36 am

1 stop18h 01m

$523

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 12/1

6:05 pm-4:25 pm

2 stops22h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 12/31

3:55 pm-11:18 am

1 stop19h 23m

$593

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 11/1

4:51 pm-1:02 pm

2 stops20h 11m

Montreal Pierre Elliott Trudeau Intl

Sat 11/8

7:00 pm-10:04 am

1 stop15h 04m

$630

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 11/1

4:51 pm-8:32 am

2 stops15h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 11/8

6:15 pm-10:04 am

2 stops15h 49m

$635

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 10/10

12:45 pm-12:02 pm

1 stop23h 17m

Montreal Pierre Elliott Trudeau Intl

Mon 10/13

6:00 am-12:00 pm

1 stop6h 00m

$748

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 10/9

1:46 pm-6:40 pm

1 stop4h 54m

Montreal Pierre Elliott Trudeau Intl

Mon 10/13

6:00 am-12:00 pm

1 stop6h 00m

$826

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 11/7

6:01 am-1:35 pm

1 stop7h 34m

Montreal Pierre Elliott Trudeau Intl

Sun 11/9

7:35 pm-11:19 pm

1 stop3h 44m

$916

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?

American Airlines is the most popular carrier 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 71% 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.
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  • 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 54m.

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