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Cheap flights from Portland, ME to Montreal Pierre Elliott Trudeau Intl Airport from C$ 295

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YUL
17 Jun — 24 Jun1
1 adult

Cheap 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 12 June 2025.

Round-trip from

C$ 509

One-way from

C$ 295
Delta
  • Delta
  • 16/8-19/8
  • 2 total stops
  • 30h 29m total
  • Portland to Montreal
Search Deals
American Airlines
  • American Airlines
  • 22/7
  • 1 total stop
  • 20h 40m total
  • Portland to Montreal
Search Deals

Find flight deals from Portland to Pierre Elliott Trudeau Intl

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 12 June 2025.

Sat 16/87:00 a.m.PWM - YUL
1 stop13h 04mDelta
Tue 19/86:00 a.m.YUL - PWM
1 stop17h 25mDelta
Deal found 11/6C$ 509
Wed 2/77:02 a.m.PWM - YUL
1 stop9h 43mAmerican Airlines
Wed 9/710:30 a.m.YUL - PWM
1 stop9h 54mAmerican Airlines
Deal found 11/6C$ 622
Tue 8/76:01 a.m.PWM - YUL
1 stop4h 33mUnited Airlines
Tue 15/73:30 p.m.YUL - PWM
1 stop7h 44mUnited Airlines
Deal found 10/6C$ 734
Fri 10/108:00 a.m.PWM - YUL
1 stop9h 00mMultiple Airlines
Tue 14/101:15 p.m.YUL - PWM
1 stop9h 58mMultiple Airlines
Deal found 10/6C$ 859
Sun 17/86:00 a.m.PWM - YUL
1 stop7h 09mAir Canada
Sun 17/83:41 p.m.YUL - PWM
1 stop8h 17mAir Canada
Deal found 11/6C$ 942
Sat 16/87:00 a.m.PWM - YUL
2 stops17h 37mWestJet
Mon 18/86:45 a.m.YUL - PWM
2 stops28h 25mWestJet
Deal found 11/6C$ 1,124

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 12 June 2025.
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

Portland

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 16/8

7:00 a.m.-8:04 p.m.

1 stop13h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 19/8

6:00 a.m.-11:25 p.m.

1 stop17h 25m

C$ 509

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 2/7

7:02 a.m.-4:45 p.m.

1 stop9h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 9/7

10:30 a.m.-8:24 p.m.

1 stop9h 54m

C$ 622

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 8/7

6:01 a.m.-10:34 a.m.

1 stop4h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 15/7

3:30 p.m.-11:14 p.m.

1 stop7h 44m

C$ 734

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 10/10

8:00 a.m.-5:00 p.m.

1 stop9h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

1:15 p.m.-11:13 p.m.

1 stop9h 58m

C$ 859

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sun 17/8

6:00 a.m.-1:09 p.m.

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

3:41 p.m.-11:58 p.m.

1 stop8h 17m

C$ 942

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 16/8

7:00 a.m.-12:37 a.m.

2 stops17h 37m

Montreal Pierre Elliott Trudeau Intl

Mon 18/8

6:45 a.m.-11:10 a.m.

2 stops28h 25m

C$ 1,124

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 22/7

1:05 p.m.-9:45 a.m.

1 stop20h 40m

C$ 295

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 22/7

4:56 p.m.-8:35 a.m.

2 stops15h 39m

C$ 320

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sun 6/7

6:00 a.m.-4:10 p.m.

1 stop10h 10m

C$ 353

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sun 17/8

6:00 a.m.-10:07 a.m.

1 stop4h 07m

C$ 373

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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.

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 12 June 2025.
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    One-way options have recently been found by users for as low as C$ 295 on American Airlines. Other airlines that offer cheap prices include United Airlines from C$ 320 and Delta from C$ 373 one-way.

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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
Laval
Longueuil
Cornwall
Dorval
Brossard
Montebello
Drummondville
Trois-Rivières
Sherbrooke
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont

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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.
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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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