Find flights
When to book
FAQs

Cheap flights from Portland, ME to Montreal Pierre Elliott Trudeau Intl Airport from C$ 308

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YUL
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Portland to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Portland to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2026.

Fri 28/89:52 a.m.
PWM
-
YUL
1 stop23h 54m
American Airlines
Tue 1/910:31 a.m.
YUL
-
PWM
1 stop26h 09m
American Airlines
Deal found 11/6C$ 682
Fri 3/71:12 p.m.
PWM
-
YUL
1 stop5h 34m
Delta
Fri 10/72:29 p.m.
YUL
-
PWM
1 stop9h 01m
Delta
Deal found 10/6C$ 763
Fri 10/71:25 p.m.
PWM
-
YUL
1 stop20h 23m
American Airlines
Fri 17/77:51 a.m.
YUL
-
PWM
2 stops16h 08m
American Airlines
Deal found 10/6C$ 786
Thu 10/94:41 p.m.
PWM
-
YUL
1 stop17h 08m
American Airlines
Sun 13/910:30 a.m.
YUL
-
PWM
1 stop23h 47m
American Airlines
Deal found 10/6C$ 794
Sat 1/89:02 a.m.
PWM
-
YUL
2 stops24h 52m
American Airlines
Sat 8/810:31 a.m.
YUL
-
PWM
1 stop4h 36m
American Airlines
Deal found 12/6C$ 805
Sat 1/86:00 a.m.
PWM
-
YUL
1 stop16h 06m
United Airlines
Sat 8/88:15 a.m.
YUL
-
PWM
1 stop24h 56m
United Airlines
Deal found 12/6C$ 815
Mon 23/118:00 a.m.
PWM
-
YUL
1 stop8h 05m
Delta
Fri 27/1111:15 a.m.
YUL
-
PWM
1 stop8h 14m
Delta
Deal found 8/6C$ 819
Fri 3/78:15 p.m.
PWM
-
YUL
1 stop19h 55m
United Airlines
Tue 7/73:25 p.m.
YUL
-
PWM
1 stop8h 05m
United Airlines
Deal found 9/6C$ 826

Find flight deals from Portland to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2026.

Round-trip from

C$ 682

One-way from

C$ 308
American Airlines
  • American Airlines
  • 28/8-1/9
  • 2 total stops
  • 50h 03m total
  • Portland to Montreal
Search Deals
American Airlines
  • American Airlines
  • 10/7
  • 1 total stop
  • 20h 23m total
  • Portland to Montreal
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 13 June 2026.
Use the filters below to find and compare flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 3/7

1:12 p.m.-6:46 p.m.

1 stop5h 34m

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

2:29 p.m.-11:30 p.m.

1 stop9h 01m

C$ 763

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 10/9

4:41 p.m.-9:49 a.m.

1 stop17h 08m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

10:30 a.m.-10:17 a.m.

1 stop23h 47m

C$ 794

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 3/7

8:15 p.m.-7:38 a.m.

1 stop11h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:00 a.m.-1:25 p.m.

1 stop7h 25m

C$ 826

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 1/8

4:07 p.m.-9:54 a.m.

2 stops17h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

10:31 a.m.-10:15 p.m.

2 stops11h 44m

C$ 843

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 31/7

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

2 stops20h 57m

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

10:35 a.m.-12:35 p.m.

1 stop26h 00m

C$ 883

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 10/7

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

2 stops20h 57m

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

7:51 a.m.-11:59 p.m.

2 stops16h 08m

C$ 885

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 27/6

8:15 p.m.-7:38 a.m.

1 stop11h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

2:20 p.m.-9:11 a.m.

2 stops18h 51m

C$ 902

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 6/7

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

2 stops20h 57m

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

10:30 a.m.-11:59 p.m.

2 stops13h 29m

C$ 925

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sun 26/7

10:45 a.m.-9:48 a.m.

2 stops23h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

10:30 a.m.-11:59 p.m.

2 stops13h 29m

C$ 927
Cheapest one-way

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 10/7

1:25 p.m.-9:48 a.m.

1 stop20h 23m

C$ 308

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Portland to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Portland to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Montreal Pierre Elliott Trudeau Intl?

    Portland (PWM), located 4.7 km from the city centre, is the airport you fly out of when you book flights from Portland to Montreal Pierre Elliott Trudeau Intl. 0 airlines have flights from Portland to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Portland to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

  • How long is the flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport?

    For as low as C$ 763, Delta can have you in Montreal Pierre Elliott Trudeau Intl Airport from Portland, Maine in 5h 34m. Airlines will cover a distance of 340 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Portland to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Portland to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Portland to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Portland to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Pierre Elliott Trudeau Intl flights
Bangor to Pierre Elliott Trudeau Intl flights
Bar Harbor to Pierre Elliott Trudeau Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Pierre Elliott Trudeau Intl?

Deals for Portland to Pierre Elliott Trudeau Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portland to Pierre Elliott Trudeau Intl?

Cheapflights simply makes it quick and affordable to book flights from Portland to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portland to Pierre Elliott Trudeau Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Pierre Elliott Trudeau Intl with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Pierre Elliott Trudeau Intl become cheaper?

Of course! You can now track prices for flights from Portland to Pierre Elliott Trudeau Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.