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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland, ME from C$ 323

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — PWM
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Portland
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 February 2026.

Tue 31/32:29 p.m.
YUL
-
PWM
1 stop8h 43m
Delta
Tue 7/46:03 a.m.
PWM
-
YUL
1 stop7h 34m
Delta
Deal found 14/2C$ 591
Thu 21/56:30 p.m.
YUL
-
PWM
1 stop5h 20m
United Airlines
Sat 23/53:15 p.m.
PWM
-
YUL
1 stop6h 25m
United Airlines
Deal found 10/2C$ 655
Tue 31/37:30 a.m.
YUL
-
PWM
2 stops16h 25m
American Airlines
Tue 7/46:01 a.m.
PWM
-
YUL
2 stops15h 36m
American Airlines
Deal found 14/2C$ 682
Tue 31/38:00 p.m.
YUL
-
PWM
2 stops18h 20m
United Airlines
Tue 7/43:22 p.m.
PWM
-
YUL
1 stop6h 44m
United Airlines
Deal found 14/2C$ 697
Fri 21/87:55 a.m.
YUL
-
PWM
2 stops15h 52m
American Airlines
Fri 28/87:15 a.m.
PWM
-
YUL
1 stop26h 35m
American Airlines
Deal found 14/2C$ 712

Find flight deals from Pierre Elliott Trudeau Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Portland (PWM). 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 14 February 2026.

Round-trip from

C$ 591

One-way from

C$ 323
Delta
  • Delta
  • 31/3-7/4
  • 2 total stops
  • 16h 17m total
  • Montreal to Portland
Search Deals
5/4
  • 5/4
  • 2 total stops
  • 15h 42m total
  • Montreal to Portland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Portland 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 14 February 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Portland that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Portland

Route

Depart

Return

Price

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

2:29 p.m.-11:12 p.m.

1 stop8h 43m

Portland

Tue 7/4

6:03 a.m.-1:37 p.m.

1 stop7h 34m

C$ 591

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

6:30 p.m.-11:50 p.m.

1 stop5h 20m

Portland

Sat 23/5

3:15 p.m.-9:40 p.m.

1 stop6h 25m

C$ 655

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

7:30 a.m.-11:55 p.m.

2 stops16h 25m

Portland

Tue 7/4

6:01 a.m.-9:37 p.m.

2 stops15h 36m

C$ 682

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

8:00 p.m.-2:20 p.m.

2 stops18h 20m

Portland

Tue 7/4

3:22 p.m.-10:06 p.m.

1 stop6h 44m

C$ 697

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

2:20 p.m.-11:50 p.m.

1 stop9h 30m

Portland

Fri 3/7

6:00 a.m.-9:34 p.m.

1 stop15h 34m

C$ 775

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

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

2 stops13h 29m

Portland

Sat 23/5

9:59 a.m.-9:56 a.m.

1 stop23h 57m

C$ 826

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

5:25 p.m.-9:07 a.m.

2 stops15h 42m

C$ 323

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

6:45 a.m.-9:12 a.m.

2 stops26h 27m

C$ 339

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

9:28 a.m.-11:01 a.m.

1 stop25h 33m

C$ 355

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

9:15 a.m.-7:01 p.m.

1 stop9h 46m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/2

Showing 1-10 of 15 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Pierre Elliott Trudeau Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Portland

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine?

Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine (average of C$ 225). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine in December is currently the most expensive (average of C$ 393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Portland. 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 into for flights to Portland from Montreal Pierre Elliott Trudeau Intl?

    Portland (PWM) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to Portland. You should not have trouble finding flights to Portland from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Portland airport from Montreal Pierre Elliott Trudeau Intl. It is only a 4.7 km journey from Portland (PWM) to Portland’s city centre.

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

    For as low as C$ 655, Delta can have you in Portland, Maine from Montreal Pierre Elliott Trudeau Intl Airport in 5h 20m. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Portland, Maine is about 340 km. This flight may include one or multiple stops.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine?

    Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine (average of C$ 225). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Portland, Maine in December is currently the most expensive (average of C$ 393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway

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Alternative routes for Pierre Elliott Trudeau Intl to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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