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Pierre Elliott Trudeau Intl

$239+ Cheap flights from Portland, ME (PWM) to Pierre Elliott Trudeau Intl (YUL)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YUL
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap 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 July 25, 2026.

This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:30 pm
PWM
-
YUL
1 stop20h 16m
American Airlines
Sun 8/3010:31 am
YUL
-
PWM
1 stop26h 09m
American Airlines
Deal found 7/25$493
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:59 pm
PWM
-
YUL
1 stop15h 40m
Delta
Tue 8/257:44 pm
YUL
-
PWM
1 stop14h 37m
Delta
Deal found 7/22$507
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:13 pm
PWM
-
YUL
2 stops16h 33m
American Airlines
Mon 8/3110:31 am
YUL
-
PWM
1 stop22h 50m
American Airlines
Deal found 7/25$523
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:30 pm
PWM
-
YUL
1 stop20h 16m
American Airlines
Fri 9/1110:30 am
YUL
-
PWM
1 stop23h 44m
American Airlines
Deal found 7/21$528
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:30 am
PWM
-
YUL
1 stop12h 24m
Delta
Tue 8/259:30 am
YUL
-
PWM
1 stop14h 00m
Delta
Deal found 7/22$541
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
PWM
-
YUL
2 stops17h 40m
Delta
Tue 8/259:30 am
YUL
-
PWM
1 stop7h 20m
Delta
Deal found 7/22$552
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:05 pm
PWM
-
YUL
2 stops16h 44m
American Airlines
Mon 10/510:32 am
YUL
-
PWM
2 stops13h 14m
American Airlines
Deal found 7/21$558
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:02 am
PWM
-
YUL
2 stops15h 42m
American Airlines
Thu 8/2010:31 am
YUL
-
PWM
1 stop26h 09m
American Airlines
Deal found 7/24$565

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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$442
(Delta)

One-way from

$239
(American Airlines)
Provider with most accurate pricing for Portland-Montreal Pierre Elliott Trudeau Intl flight deals.
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Provider most trusted by Cheapflights users for Portland-Montreal Pierre Elliott Trudeau Intl flights.
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From Portland to Montreal Pierre Elliott Trudeau Intl
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One-way flight from Portland to Montreal Pierre Elliott Trudeau Intl
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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 2,558,603 searches. Data last updated July 25, 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

Wed 8/19

6:00 am-11:40 pm

2 stops17h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

6:00 am-11:30 pm

2 stops17h 30m

$591

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 8/13

1:30 pm-9:46 am

1 stop20h 16m

Montreal Pierre Elliott Trudeau Intl

Thu 8/20

10:31 am-12:40 pm

1 stop26h 09m

$627

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 8/5

6:00 am-9:44 pm

2 stops15h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 8/15

10:31 am-12:40 pm

1 stop26h 09m

$654

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 8/19

6:00 am-11:40 pm

2 stops17h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 8/24

6:00 am-11:30 pm

2 stops17h 30m

$658
Quickest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 11/5

1:52 pm-6:58 pm

1 stop5h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

2:30 pm-11:21 pm

1 stop8h 51m

$667

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 9/1

2:42 pm-9:46 am

1 stop19h 04m

Montreal Pierre Elliott Trudeau Intl

Thu 9/3

1:07 pm-11:47 pm

2 stops10h 40m

$670

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Tue 10/20

5:09 pm-9:52 am

1 stop16h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 10/22

10:32 am-11:46 pm

2 stops13h 14m

$690

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 8/21

6:00 am-10:06 pm

1 stop16h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 8/22

8:20 am-9:23 pm

2 stops13h 03m

$705

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 8/22

5:15 am-5:30 pm

2 stops12h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

8:30 am-6:29 pm

2 stops9h 59m

$713

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 10/31

8:47 am-6:57 pm

1 stop10h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

4:45 pm-2:20 pm

1 stop21h 35m

$720

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Portland, Maine-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

    Most people fly from Portland (PWM) if they book a flight from Portland to Montreal Pierre Elliott Trudeau Intl. On average, Portland has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. Portland is conveniently located just 2.9 mi from Portland’s city center.

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

    Departing from Portland, Maine to Montreal Pierre Elliott Trudeau Intl Airport will take you 17h 40m. There are 211 mi between Portland, Maine and Montreal Pierre Elliott Trudeau Intl Airport. This flight may include one or multiple stops.

  • 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

Traveling 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
Longueuil
Laval
Dorval

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