Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Portland, Maine to Montreal from C$ 319

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 4/8. 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
1 adult, Economy, 0 bags

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
3:57 p.m. - 9:46 a.m.
PWM
-
YUL
17h 49m
1 stop
American Airlines Logo
10:31 a.m. - 9:21 a.m.
YUL
-
PWM
22h 50m
1 stop
C$ 751American Airlines
Sat, 29 Aug - Tue, 1 Sep
Delta Logo
11:25 a.m. - 6:59 p.m.
PWM
-
YUL
7h 34m
1 stop
Delta Logo
9:30 a.m. - 4:48 p.m.
YUL
-
PWM
7h 18m
1 stop
C$ 762Delta
Wed, 7 Oct - Wed, 14 Oct
American Airlines Logo
3:57 p.m. - 9:46 a.m.
PWM
-
YUL
17h 49m
1 stop
American Airlines Logo
10:31 a.m. - 11:47 p.m.
YUL
-
PWM
13h 16m
2 stops
C$ 827American Airlines
Sat, 29 Aug - Tue, 1 Sep
American Airlines Logo
2:54 p.m. - 9:46 a.m.
PWM
-
YUL
18h 52m
2 stops
American Airlines Logo
10:31 a.m. - 9:21 a.m.
YUL
-
PWM
22h 50m
1 stop
C$ 856American Airlines
Sat, 8 Aug - Sat, 15 Aug
American Airlines Logo
6:02 a.m. - 9:44 p.m.
PWM
-
YUL
15h 42m
2 stops
American Airlines Logo
10:31 a.m. - 9:21 a.m.
YUL
-
PWM
22h 50m
1 stop
C$ 869American Airlines
Thu, 13 Aug - Sat, 15 Aug
United Airlines Logo
8:16 p.m. - 7:38 a.m.
PWM
-
YUL
11h 22m
1 stop
United Airlines Logo
6:00 a.m. - 11:32 p.m.
YUL
-
PWM
17h 32m
1 stop
C$ 878United Airlines
Sat, 8 Aug - Sat, 15 Aug
American Airlines Logo
1:30 p.m. - 9:46 a.m.
PWM
-
YUL
20h 16m
1 stop
American Airlines Logo
10:31 a.m. - 9:21 a.m.
YUL
-
PWM
22h 50m
1 stop
C$ 886American Airlines
Thu, 13 Aug - Sat, 15 Aug
American Airlines Logo
12:51 p.m. - 9:48 a.m.
PWM
-
YUL
20h 57m
2 stops
American Airlines Logo
10:30 a.m. - 12:40 p.m.
YUL
-
PWM
26h 10m
1 stop
C$ 888American Airlines
Thu, 30 Jul - Tue, 4 Aug
American Airlines Logo
10:52 a.m. - 9:52 a.m.
PWM
-
YUL
23h 00m
2 stops
American Airlines Logo
10:32 a.m. - 11:25 a.m.
YUL
-
PWM
24h 53m
1 stop
C$ 897American Airlines
Wed, 7 Oct - Wed, 14 Oct
American Airlines Logo
10:52 a.m. - 9:52 a.m.
PWM
-
YUL
23h 00m
2 stops
American Airlines Logo
7:40 a.m. - 11:46 p.m.
YUL
-
PWM
16h 06m
2 stops
C$ 898American Airlines
Wed, 7 Oct - Wed, 14 Oct

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
8 Aug
PWM8:16 p.m.Portland
11h 22m
1 stop
YUL7:38 a.m.Montreal Pierre Elliott Trudeau Intl
15 Aug
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
17h 32m
1 stop
PWM11:32 p.m.Portland
C$ 878
United Airlines
25 Aug
PWM6:00 a.m.Portland
16h 06m
1 stop
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
29 Aug
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
12h 29m
1 stop
PWM6:29 p.m.Portland
C$ 921
United Airlines
19 Aug
PWM6:53 p.m.Portland
12h 45m
1 stop
YUL7:38 a.m.Montreal Pierre Elliott Trudeau Intl
26 Aug
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
17h 32m
1 stop
PWM11:32 p.m.Portland
C$ 935

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
3 Aug
PWM4:47 p.m.Portland
23h 58m
2 stops
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
10 Aug
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
16h 36m
2 stops
PWM10:21 a.m.Portland
C$ 1,156
WestJet
3 Aug
PWM4:47 p.m.Portland
23h 58m
2 stops
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
10 Aug
YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl
7h 20m
1 stop
PWM4:50 p.m.Portland
C$ 1,241
WestJet
4 Aug
PWM12:47 p.m.Portland
11h 38m
2 stops
YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl
10 Aug
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
29h 45m
2 stops
PWM11:30 p.m.Portland
C$ 1,540

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 96,600 searches. Data last updated 10 July 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

Sat 29/8

3:57 p.m.-9:46 a.m.

1 stop17h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

10:31 a.m.-9:21 a.m.

1 stop22h 50m

C$ 751
Quickest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 7/10

11:25 a.m.-6:59 p.m.

1 stop7h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

9:30 a.m.-4:48 p.m.

1 stop7h 18m

C$ 762

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 29/8

3:57 p.m.-9:46 a.m.

1 stop17h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

10:31 a.m.-11:47 p.m.

2 stops13h 16m

C$ 827

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 8/8

2:54 p.m.-9:46 a.m.

2 stops18h 52m

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

10:31 a.m.-9:21 a.m.

1 stop22h 50m

C$ 856

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 13/8

6:02 a.m.-9:44 p.m.

2 stops15h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

10:31 a.m.-9:21 a.m.

1 stop22h 50m

C$ 869

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 8/8

8:16 p.m.-7:38 a.m.

1 stop11h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

6:00 a.m.-11:32 p.m.

1 stop17h 32m

C$ 878

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 13/8

1:30 p.m.-9:46 a.m.

1 stop20h 16m

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

10:31 a.m.-9:21 a.m.

1 stop22h 50m

C$ 886

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 30/7

12:51 p.m.-9:48 a.m.

2 stops20h 57m

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

10:30 a.m.-12:40 p.m.

1 stop26h 10m

C$ 888

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 7/10

10:52 a.m.-9:52 a.m.

2 stops23h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

10:32 a.m.-11:25 a.m.

1 stop24h 53m

C$ 897

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 7/10

10:52 a.m.-9:52 a.m.

2 stops23h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

7:40 a.m.-11:46 p.m.

2 stops16h 06m

C$ 898

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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

7h 09m

Direct flights

None
The fastest flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 09m
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 straight-line distance from Portland to Montreal Pierre Elliott Trudeau Intl is 341.3 km. By plane, this route typically takes 7h 09m.

  • 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 are updated daily.

  • 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 travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Trois-Rivières
Sherbrooke
Brossard
Montebello
Dorval
Longueuil
Cornwall
Boucherville
North Hatley
Drummondville
Saint-Sauveur
Magog
Bromont
Saint-Jean-sur-Richelieu
Sutton
Waterloo

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?

momondo helps you find the best flight between Portland and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Montreal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 9/8
Sun 16/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Montreal

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo
Flights to Toronto Pearson Intl Airportfrom C$ 150
Flights to Toronto Island Airportfrom C$ 145
Flights to Toronto Region of Waterloo Intl Airportfrom C$ 211
Flights to Vancouver Intl Airport
Flights to Montreal St Hubert Airportfrom C$ 319