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Cheap flights from Portland, ME to Montreal Pierre Elliott Trudeau Intl Airport from C$ 241

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YUL
4 Aug — 11 Aug1
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 30 July 2025.

Round-trip from

C$ 568

One-way from

C$ 241
American Airlines
  • American Airlines
  • 13/9-20/9
  • 2 total stops
  • 51h 03m total
  • Portland to Montreal
Search Deals
Delta
  • Delta
  • 16/9
  • 1 total stop
  • 8h 17m 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 30 July 2025.

Sat 13/98:40 a.m.PWM - YUL
1 stop25h 06mAmerican Airlines
Sat 20/910:34 a.m.YUL - PWM
1 stop25h 57mAmerican Airlines
Deal found 29/7C$ 568
Mon 15/96:00 a.m.PWM - YUL
1 stop16h 06mMultiple Airlines
Tue 16/98:10 a.m.YUL - PWM
1 stop14h 53mMultiple Airlines
Deal found 29/7C$ 832
Sat 13/96:23 p.m.PWM - YUL
1 stop16h 17mUnited Airlines
Sat 20/99:45 a.m.YUL - PWM
1 stop7h 57mUnited Airlines
Deal found 30/7C$ 982
Sat 13/97:00 a.m.PWM - YUL
2 stops17h 27mWestJet
Sat 20/912:55 p.m.YUL - PWM
1 stop23h 00mWestJet
Deal found 30/7C$ 1,102

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 30 July 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 13/9

8:40 a.m.-9:46 a.m.

1 stop25h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

10:34 a.m.-12:31 p.m.

1 stop25h 57m

C$ 568

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 15/9

6:00 a.m.-10:06 p.m.

1 stop16h 06m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

8:10 a.m.-11:03 p.m.

1 stop14h 53m

C$ 832

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 13/9

6:23 p.m.-10:40 a.m.

1 stop16h 17m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

9:45 a.m.-5:42 p.m.

1 stop7h 57m

C$ 982

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 13/9

7:00 a.m.-12:27 a.m.

2 stops17h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

12:55 p.m.-11:55 a.m.

1 stop23h 00m

C$ 1,102

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 16/9

1:40 p.m.-9:57 p.m.

1 stop8h 17m

C$ 241

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 12/9

9:46 a.m.-2:20 p.m.

1 stop28h 34m

C$ 243

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 13/9

11:58 a.m.-9:46 a.m.

1 stop21h 48m

C$ 277

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 12/9

4:56 p.m.-8:28 a.m.

2 stops15h 32m

C$ 378

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

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.

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 30 July 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Portland to Montreal Pierre Elliott Trudeau Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,980 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
2,975 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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 flying from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    According to our current data, American Airlines (C$ 568), United Airlines (C$ 982), and WestJet (C$ 1,102) offers the cheapest pricing from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport.

  • 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$ 241 on Delta. Other airlines that offer cheap prices include American Airlines from C$ 277 and United Airlines from C$ 378 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 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
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

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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.

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.

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