HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pierre Elliott Trudeau Intl

$195+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YUL
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 18, 2026.

This Trip.com deal was found by Cheapflights users on 6/18. 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.
Wed 8/122:30 pm
PDX
-
YUL
1 stop23h 00m
WestJet
Thu 8/207:15 am
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 6/18$405
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:45 pm
PDX
-
YUL
2 stops13h 18m
Air Canada
Tue 8/187:30 am
YUL
-
PDX
1 stop10h 21m
Air Canada
Deal found 6/16$418
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:45 pm
PDX
-
YUL
1 stop8h 25m
Multiple Airlines
Sat 9/127:15 am
YUL
-
PDX
1 stop9h 35m
Multiple Airlines
Deal found 6/15$424
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/311:30 pm
PDX
-
YUL
1 stop12h 10m
United Airlines
Sat 7/46:35 pm
YUL
-
PDX
1 stop18h 45m
United Airlines
Deal found 6/18$428
This Justfly.com deal was found by Cheapflights users on 6/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:30 pm
PDX
-
YUL
1 stop13h 35m
WestJet
Tue 7/286:45 am
YUL
-
PDX
2 stops10h 05m
WestJet
Deal found 6/14$436
This FlightHub deal was found by Cheapflights users on 6/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:30 pm
PDX
-
YUL
1 stop30h 15m
WestJet
Tue 9/158:00 pm
YUL
-
PDX
1 stop20h 50m
WestJet
Deal found 6/17$439
This Flightnetwork deal was found by Cheapflights users on 6/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:30 pm
PDX
-
YUL
2 stops12h 40m
Air Canada
Sat 9/126:00 pm
YUL
-
PDX
1 stop18h 31m
Air Canada
Deal found 6/15$445
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/811:16 am
PDX
-
YUL
1 stop18h 00m
United Airlines
Wed 7/156:35 pm
YUL
-
PDX
1 stop9h 15m
United Airlines
Deal found 6/17$448

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 June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$405
(Trip.com)

One-way from

$195
(Air Canada)

Popular in

May

Cheapest in

January

Average price

$553
Provider with most accurate pricing for Portland-Montreal Pierre Elliott Trudeau Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Montreal Pierre Elliott Trudeau Intl flights.
Search Deals
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. 11% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 18, 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

Fri 7/3

11:30 pm-2:40 pm

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

6:35 pm-10:20 am

1 stop18h 45m

$428

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 7/4

10:40 pm-10:40 am

1 stop9h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 7/8

6:35 pm-12:50 am

1 stop9h 15m

$448

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 7/8

11:16 am-8:16 am

1 stop18h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 7/15

6:35 pm-12:50 am

1 stop9h 15m

$448

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 7/14

10:40 pm-10:40 am

1 stop9h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 7/16

6:35 pm-9:31 am

1 stop17h 56m

$467

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 8/24

11:02 pm-5:30 pm

1 stop15h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 9/8

6:00 am-10:03 pm

1 stop19h 03m

$483

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 8/3

11:40 pm-5:30 pm

1 stop14h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

11:23 am-10:53 pm

2 stops14h 30m

$488
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/12

11:02 pm-10:40 am

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Fri 9/25

6:35 pm-12:59 am

1 stop9h 24m

$497

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 9/21

7:45 pm-7:10 am

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 9/23

8:30 am-7:06 pm

2 stops13h 36m

$498

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 8/1

11:40 pm-5:30 pm

1 stop14h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

7:15 pm-9:31 am

2 stops17h 16m

$506

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 12/7

9:45 pm-11:44 am

1 stop10h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 12/16

12:45 pm-9:53 pm

1 stop12h 08m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 18 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?

Booking 39 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, January is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of $402). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of $684). 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.

How much does it cost to fly round-trip from Portland to Montreal Pierre Elliott Trudeau Intl Airport?

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 June 18, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAir Canada 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
7.8
Good
8,410 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,410 reviews
Delta
7.8
Good
8,410 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,859 reviews
Delta
7.8
Good
8,410 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,212 reviews
Delta
7.8
Good
8,410 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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. 3 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?

    WestJet and Air Canada can get you from Portland to Montreal Pierre Elliott Trudeau Intl Airport in just under 13h 18m. Your travel time can differ by up to 9h 42m. 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 $165. Other airlines that can offer you cheap pricing are Delta, from $188, and Air Canada, from $202. United Airlines is currently priced 69% 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?

    $147 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 $165, 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, January is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of $402). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of $684). 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
Longueuil
Laval
Dorval

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 3 airlines flying from Portland to Pierre Elliott Trudeau Intl

Discover the top 3 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 June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$165Average$563FlexibilityNo cancel feeOn-time69%
DeltaCheapest$188Average$487FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$202Average$533FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights