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Pierre Elliott Trudeau Intl

$159+ Cheap flights from Portland (PDX) 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YUL
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 4/2211:15 pm
PDX
-
YUL
1 stop10h 54m
United Airlines
Wed 4/296:10 am
YUL
-
PDX
1 stop8h 36m
United Airlines
Deal found 3/8$418
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 4/2211:15 pm
PDX
-
YUL
1 stop10h 54m
United Airlines
Sat 4/256:10 am
YUL
-
PDX
2 stops13h 23m
United Airlines
Deal found 3/8$428
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:15 pm
PDX
-
YUL
1 stop10h 54m
United Airlines
Tue 4/146:10 am
YUL
-
PDX
1 stop8h 36m
United Airlines
Deal found 3/10$429
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:30 pm
PDX
-
YUL
1 stop23h 00m
WestJet
Mon 6/86:45 am
YUL
-
PDX
2 stops10h 05m
WestJet
Deal found 3/8$430
This Delta deal was found by Cheapflights users on 3/8. 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.
Mon 3/2311:15 pm
PDX
-
YUL
2 stops15h 16m
Delta
Thu 3/269:20 am
YUL
-
PDX
2 stops15h 33m
Delta
Deal found 3/8$433
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/137:14 pm
PDX
-
YUL
2 stops12h 26m
United Airlines
Wed 4/155:00 pm
YUL
-
PDX
1 stop8h 34m
United Airlines
Deal found 3/9$439
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/243:16 pm
PDX
-
YUL
1 stop17h 28m
American Airlines
Mon 4/273:45 pm
YUL
-
PDX
1 stop11h 09m
American Airlines
Deal found 3/10$440
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/3011:40 pm
PDX
-
YUL
1 stop12h 04m
American Airlines
Wed 5/67:45 am
YUL
-
PDX
2 stops16h 18m
American Airlines
Deal found 3/8$443
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/2311:59 pm
PDX
-
YUL
2 stops18h 27m
United Airlines
Tue 5/264:55 pm
YUL
-
PDX
1 stop9h 58m
United Airlines
Deal found 3/12$445
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:05 am
PDX
-
YUL
2 stops14h 08m
Delta
Tue 4/77:00 am
YUL
-
PDX
1 stop8h 48m
Delta
Deal found 3/9$449
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 4/711:47 pm
PDX
-
YUL
1 stop8h 57m
American Airlines
Tue 4/141:03 pm
YUL
-
PDX
2 stops13h 54m
American Airlines
Deal found 3/10$450
This Air Canada deal was found by Cheapflights users on 3/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:05 pm
PDX
-
YUL
2 stops22h 35m
Air Canada
Fri 4/178:05 am
YUL
-
PDX
2 stops13h 25m
Air Canada
Deal found 3/9$453

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 (PDX) 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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$418
(United Airlines)

One-way from

$159
(Flightnetwork)

Popular in

December

Cheapest in

May

Average price

$515
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
Search Deals
One-way flight from Portland to Montreal Pierre Elliott Trudeau Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 2,558,603 searches. Data last updated March 12, 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

PDX - YUL

PDXYUL

Portland

Thu 4/2

12:30 am-5:41 pm

2 stops14h 11m

Montreal Pierre Elliott Trudeau Intl

Tue 4/7

12:42 pm-10:08 pm

1 stop12h 26m

$428

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 4/2

11:40 am-11:44 pm

1 stop9h 04m

Montreal Pierre Elliott Trudeau Intl

Sat 4/11

7:00 am-8:25 pm

2 stops16h 25m

$428

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 4/13

10:56 pm-10:40 am

1 stop8h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 4/15

9:15 am-8:42 pm

1 stop14h 27m

$429

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 4/23

12:30 am-5:40 pm

2 stops14h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

6:00 am-5:10 pm

2 stops14h 10m

$433

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 4/9

11:59 pm-10:40 am

1 stop7h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 4/16

11:23 am-10:54 pm

2 stops14h 31m

$439

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 4/2

6:05 am-11:13 pm

2 stops14h 08m

Montreal Pierre Elliott Trudeau Intl

Tue 4/7

7:00 am-12:48 pm

1 stop8h 48m

$449
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 4/3

10:56 pm-10:40 am

1 stop8h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 4/7

3:25 pm-9:59 pm

1 stop9h 34m

$517

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 4/25

12:30 am-5:40 pm

2 stops14h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

6:00 am-5:32 pm

2 stops14h 32m

$537

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 6/25

10:55 pm-12:16 pm

1 stop10h 21m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

12:45 pm-9:46 pm

1 stop12h 01m

$560
Cheapest one-way

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 4/8

8:05 am-12:13 am

1 stop13h 08m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Portland-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-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-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-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-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.

Cheapflights Insights

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

How far ahead should I book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Pierre Elliott Trudeau Intl. Price data was last updated on March 6, 2026.

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of $162). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of $490). 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 March 12, 2026.
Peruse 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
7.9
Good
8,286 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,286 reviews
Delta
7.9
Good
8,286 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,418 reviews
Delta
7.9
Good
8,286 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,432 reviews
Delta
7.9
Good
8,286 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,800 reviews
Delta
7.9
Good
8,286 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Montreal Pierre Elliott Trudeau Intl. 4 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 to Montreal Pierre Elliott Trudeau Intl Airport?

    Delta and United Airlines can get you from Portland to Montreal Pierre Elliott Trudeau Intl Airport in just under 8h 44m. Your travel time can differ by up to 5h 27m. There are 2325 mi between Portland and Montreal Pierre Elliott Trudeau Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Cheapflights users have booked flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport round-trip from $186. Other airlines that can offer you cheap pricing are Delta, from $188, and Air Canada, from $202. United Airlines is currently priced 63% below the average price you’ll pay for this route.

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

    $142 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $152 and $193, respectively.

  • 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 to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of $162). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of $490). 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

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
Laval
Longueuil
Brossard
Dorval

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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.
Boise to Pierre Elliott Trudeau Intl flights

Top 4 airlines flying from Portland to Pierre Elliott Trudeau Intl

Discover the top 4 airlines that operate flights from Portland to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$186Average$554FlexibilityNo cancel feeOn-time69%
DeltaCheapest$188Average$443FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$202Average$523FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$324Average$555FlexibilityNo cancel feeOn-time71%

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