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Pierre Elliott Trudeau Intl

$220+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YUL
Jul 14 — Jul 211
Tue 7/14
Tue 7/21
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 June 14, 2026.

This American Airlines deal was found by Cheapflights users on 6/11. 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 8/289:52 am
PWM
-
YUL
1 stop23h 54m
American Airlines
Tue 9/110:31 am
YUL
-
PWM
1 stop26h 09m
American Airlines
Deal found 6/11$488
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 7/31:12 pm
PWM
-
YUL
1 stop5h 34m
Delta
Fri 7/102:29 pm
YUL
-
PWM
1 stop9h 01m
Delta
Deal found 6/10$546
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/101:25 pm
PWM
-
YUL
1 stop20h 23m
American Airlines
Fri 7/177:51 am
YUL
-
PWM
2 stops16h 08m
American Airlines
Deal found 6/10$562
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/104:41 pm
PWM
-
YUL
1 stop17h 08m
American Airlines
Sun 9/1310:30 am
YUL
-
PWM
1 stop23h 47m
American Airlines
Deal found 6/10$568
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 8/19:02 am
PWM
-
YUL
2 stops24h 52m
American Airlines
Sat 8/810:31 am
YUL
-
PWM
1 stop4h 36m
American Airlines
Deal found 6/12$576
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:00 am
PWM
-
YUL
1 stop16h 06m
United Airlines
Sat 8/88:15 am
YUL
-
PWM
1 stop24h 56m
United Airlines
Deal found 6/12$583
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:15 pm
PWM
-
YUL
1 stop19h 55m
United Airlines
Tue 7/73:25 pm
YUL
-
PWM
1 stop8h 05m
United Airlines
Deal found 6/9$591
This American Airlines deal was found by Cheapflights users on 6/13. 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 7/131:25 pm
PWM
-
YUL
1 stop20h 23m
American Airlines
Mon 7/2010:30 am
YUL
-
PWM
1 stop24h 03m
American Airlines
Deal found 6/13$596
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:15 pm
PWM
-
YUL
1 stop11h 23m
United Airlines
Sun 8/26:00 am
YUL
-
PWM
1 stop17h 30m
United Airlines
Deal found 6/9$613
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 11/85:41 am
PWM
-
YUL
2 stops17h 18m
American Airlines
Sat 11/143:59 pm
YUL
-
PWM
2 stops19h 50m
American Airlines
Deal found 6/13$618

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 June 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$488
(American Airlines)

One-way from

$220
(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 June 14, 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
Quickest round-trip

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 7/3

1:12 pm-6:46 pm

1 stop5h 34m

Montreal Pierre Elliott Trudeau Intl

Fri 7/10

2:29 pm-11:30 pm

1 stop9h 01m

$546

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 7/9

1:25 pm-9:48 am

1 stop20h 23m

Montreal Pierre Elliott Trudeau Intl

Thu 7/16

10:30 am-11:59 pm

2 stops13h 29m

$562

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 9/10

4:41 pm-9:49 am

1 stop17h 08m

Montreal Pierre Elliott Trudeau Intl

Sun 9/13

10:30 am-10:17 am

1 stop23h 47m

$568

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 7/3

8:15 pm-7:38 am

1 stop11h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:00 am-1:25 pm

1 stop7h 25m

$591

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 7/13

1:25 pm-9:48 am

1 stop20h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 7/20

10:30 am-10:33 am

1 stop24h 03m

$596

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 8/1

4:07 pm-9:54 am

2 stops17h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

10:31 am-10:15 pm

2 stops11h 44m

$603

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 6/27

8:15 pm-7:38 am

1 stop11h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

2:20 pm-9:11 am

2 stops18h 51m

$645
Cheapest one-way

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 7/10

1:25 pm-9:48 am

1 stop20h 23m

$220
Quickest one-way

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 11/27

6:00 am-1:36 pm

1 stop7h 36m

$243

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 7/11

6:00 am-6:20 pm

2 stops12h 20m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 14 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 5h 34m. 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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