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Cheap flights from Portland, ME to Montreal Pierre Elliott Trudeau Intl Airport from C$ 622

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YUL
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 October 2025.

Wed 19/1111:16 a.m.PWM - YUL
2 stops29h 09mMultiple Airlines
Sun 23/114:35 p.m.YUL - PWM
1 stop16h 31mMultiple Airlines
Deal found 29/10C$ 687
Tue 11/116:29 p.m.PWM - YUL
2 stops27h 51mMultiple Airlines
Sun 16/114:35 p.m.YUL - PWM
1 stop16h 31mMultiple Airlines
Deal found 26/10C$ 755
Mon 24/115:43 a.m.PWM - YUL
2 stops30h 32mAmerican Airlines
Mon 1/127:30 a.m.YUL - PWM
2 stops16h 11mAmerican Airlines
Deal found 27/10C$ 764
Sat 15/1111:16 a.m.PWM - YUL
1 stop13h 14mMultiple Airlines
Mon 17/116:45 a.m.YUL - PWM
2 stops35h 04mMultiple Airlines
Deal found 27/10C$ 767
Mon 24/116:00 a.m.PWM - YUL
1 stop7h 28mMultiple Airlines
Mon 1/123:00 p.m.YUL - PWM
1 stop8h 17mMultiple Airlines
Deal found 27/10C$ 836
Sat 15/115:21 p.m.PWM - YUL
2 stops29h 38mAmerican Airlines
Mon 17/117:30 a.m.YUL - PWM
2 stops16h 29mAmerican Airlines
Deal found 27/10C$ 850
Thu 18/1211:58 a.m.PWM - YUL
1 stop26h 56mMultiple Airlines
Sun 21/124:35 p.m.YUL - PWM
1 stop16h 31mMultiple Airlines
Deal found 27/10C$ 871
Wed 19/117:22 p.m.PWM - YUL
2 stops12h 10mUnited Airlines
Sun 23/119:15 a.m.YUL - PWM
2 stops14h 02mUnited Airlines
Deal found 29/10C$ 882
Tue 11/117:22 p.m.PWM - YUL
1 stop16h 08mUnited Airlines
Sun 16/119:15 a.m.YUL - PWM
1 stop14h 44mUnited Airlines
Deal found 27/10C$ 917
Fri 12/125:34 a.m.PWM - YUL
2 stops17h 25mAmerican Airlines
Fri 19/1212:59 p.m.YUL - PWM
2 stops10h 43mAmerican Airlines
Deal found 27/10C$ 918
Fri 12/126:00 a.m.PWM - YUL
1 stop7h 28mMultiple Airlines
Fri 19/123:00 p.m.YUL - PWM
1 stop8h 22mMultiple Airlines
Deal found 27/10C$ 921

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 29 October 2025.

Round-trip from

C$ 622
Delta
  • Delta
  • 27/1-28/1
  • 2 total stops
  • 16h 29m 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 October 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

Tue 27/1

6:00 a.m.-1:22 p.m.

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

2:15 p.m.-11:22 p.m.

1 stop9h 07m

C$ 622

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 13/1

4:10 p.m.-4:01 p.m.

1 stop23h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

9:25 a.m.-11:30 p.m.

2 stops14h 05m

C$ 724

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 24/11

5:43 a.m.-12:15 p.m.

2 stops30h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

7:30 a.m.-11:41 p.m.

2 stops16h 11m

C$ 764

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 27/1

4:10 p.m.-5:02 p.m.

2 stops24h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

8:00 p.m.-2:31 p.m.

2 stops18h 31m

C$ 806

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 19/11

6:00 a.m.-1:28 p.m.

1 stop7h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

3:00 p.m.-11:17 p.m.

1 stop8h 17m

C$ 822

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 15/11

5:21 p.m.-10:59 p.m.

2 stops29h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

7:30 a.m.-11:59 p.m.

2 stops16h 29m

C$ 850

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 19/11

7:22 p.m.-7:32 a.m.

2 stops12h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

9:15 a.m.-11:17 p.m.

2 stops14h 02m

C$ 882

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 23/3

5:45 a.m.-10:20 a.m.

1 stop28h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

1:10 p.m.-3:14 p.m.

1 stop26h 04m

C$ 893

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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, March is the cheapest month in which you can book a flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 127). Flying from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of C$ 412). 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 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$ 622, Delta can have you in Montreal Pierre Elliott Trudeau Intl Airport from Portland, Maine in 7h 22m. 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.

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

    Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 127). Flying from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of C$ 412). 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
Dorval
Cornwall
Sherbrooke
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
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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