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Cheap flights from Portland, ME to Montreal Pierre Elliott Trudeau Intl Airport from C$ 260

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YUL
29 May — 5 Jun1
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 29 April 2026.

Tue 26/51:18 p.m.
PWM
-
YUL
1 stop5h 35m
Delta
Tue 2/62:29 p.m.
YUL
-
PWM
1 stop8h 49m
Delta
Deal found 28/4C$ 600
Wed 10/61:36 p.m.
PWM
-
YUL
1 stop20h 14m
American Airlines
Wed 17/610:30 a.m.
YUL
-
PWM
1 stop26h 09m
American Airlines
Deal found 26/4C$ 638
Tue 26/59:29 a.m.
PWM
-
YUL
1 stop24h 21m
American Airlines
Tue 2/610:30 a.m.
YUL
-
PWM
2 stops13h 29m
American Airlines
Deal found 28/4C$ 667
Sat 20/610:24 a.m.
PWM
-
YUL
1 stop23h 32m
American Airlines
Tue 23/610:30 a.m.
YUL
-
PWM
1 stop22h 52m
American Airlines
Deal found 28/4C$ 684
Tue 2/61:34 p.m.
PWM
-
YUL
1 stop20h 16m
American Airlines
Sat 6/610:30 a.m.
YUL
-
PWM
2 stops11h 59m
American Airlines
Deal found 26/4C$ 686
Thu 11/611:02 a.m.
PWM
-
YUL
1 stop7h 52m
Delta
Thu 18/62:40 p.m.
YUL
-
PWM
1 stop8h 49m
Delta
Deal found 27/4C$ 690
Mon 8/61:12 p.m.
PWM
-
YUL
1 stop5h 42m
Delta
Mon 15/69:30 a.m.
YUL
-
PWM
1 stop7h 19m
Delta
Deal found 24/4C$ 714
Fri 15/56:00 a.m.
PWM
-
YUL
1 stop7h 09m
United Airlines
Sun 17/56:35 p.m.
YUL
-
PWM
1 stop5h 24m
United Airlines
Deal found 26/4C$ 753
Fri 12/61:36 p.m.
PWM
-
YUL
1 stop20h 14m
American Airlines
Fri 19/610:30 a.m.
YUL
-
PWM
1 stop23h 23m
American Airlines
Deal found 28/4C$ 787

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 29 April 2026.

Round-trip from

C$ 600

One-way from

C$ 260
Delta
  • Delta
  • 26/5-2/6
  • 2 total stops
  • 14h 24m total
  • Portland to Montreal
Search Deals
Delta
  • Delta
  • 30/5
  • 1 total stop
  • 7h 37m 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 29 April 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

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 26/5

9:29 a.m.-9:50 a.m.

1 stop24h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

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

1 stop26h 10m

C$ 600

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 26/5

1:18 p.m.-6:53 p.m.

1 stop5h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

2:29 p.m.-11:18 p.m.

1 stop8h 49m

C$ 600

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 11/6

11:02 a.m.-6:54 p.m.

1 stop7h 52m

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

2:40 p.m.-11:29 p.m.

1 stop8h 49m

C$ 690
Quickest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 8/6

1:12 p.m.-6:54 p.m.

1 stop5h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

9:30 a.m.-4:49 p.m.

1 stop7h 19m

C$ 714

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 11/6

5:17 p.m.-9:50 a.m.

2 stops16h 33m

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

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

2 stops13h 29m

C$ 788

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 29/8

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

1 stop11h 23m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

8:15 a.m.-6:54 p.m.

1 stop10h 39m

C$ 813

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 5/9

6:00 a.m.-9:26 p.m.

1 stop15h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

11:23 a.m.-11:31 p.m.

1 stop12h 08m

C$ 818

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 5/9

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

2 stops11h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

9:28 a.m.-1:21 p.m.

1 stop3h 53m

C$ 830

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 4/9

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

2 stops11h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

9:28 a.m.-1:21 p.m.

1 stop3h 53m

C$ 830
Cheapest one-way

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 17/7

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

1 stop20h 23m

C$ 268

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 19 resultsSorted by cheapest first
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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$ 600, American Airlines can have you in Montreal Pierre Elliott Trudeau Intl Airport from Portland, Maine in 5h 35m. 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
Sherbrooke
Brossard
Montebello
Cornwall
Longueuil
Boucherville
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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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

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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?

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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.

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