Find flights
When to book
FAQs

Cheap flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 293

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YUL
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Portland to Montreal Pierre Elliott Trudeau Intl are usually found in September or May, booked 41 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 23 December 2025.

Thu 25/127:00 p.m.PDX - YUL
1 stop8h 44mAir Canada
Thu 1/16:20 p.m.YUL - PDX
1 stop17h 55mAir Canada
Deal found 21/12C$ 924
Mon 22/125:30 a.m.PDX - YUL
2 stops15h 29mDelta
Tue 30/127:00 a.m.YUL - PDX
2 stops16h 34mDelta
Deal found 21/12C$ 939
Tue 23/129:50 a.m.PDX - YUL
1 stop8h 10mAir Canada
Sun 4/16:25 p.m.YUL - PDX
1 stop17h 50mAir Canada
Deal found 20/12C$ 969
Thu 25/127:00 p.m.PDX - YUL
1 stop8h 44mAir Canada
Sun 28/126:25 p.m.YUL - PDX
1 stop17h 50mAir Canada
Deal found 21/12C$ 1,037
Tue 23/129:50 a.m.PDX - YUL
1 stop8h 10mAir Canada
Sat 3/19:00 p.m.YUL - PDX
1 stop15h 15mAir Canada
Deal found 20/12C$ 1,096
Mon 22/127:00 p.m.PDX - YUL
1 stop11h 08mAir Canada
Sun 4/14:00 p.m.YUL - PDX
2 stops20h 15mAir Canada
Deal found 20/12C$ 1,115
Mon 22/129:50 a.m.PDX - YUL
1 stop8h 10mAir Canada
Tue 30/129:00 a.m.YUL - PDX
1 stop8h 40mAir Canada
Deal found 21/12C$ 1,123
Thu 25/1211:02 a.m.PDX - YUL
1 stop7h 15mUnited Airlines
Thu 1/18:25 a.m.YUL - PDX
2 stops15h 42mUnited Airlines
Deal found 21/12C$ 1,147
Mon 22/129:50 a.m.PDX - YUL
1 stop8h 10mAir Canada
Sat 27/129:00 p.m.YUL - PDX
1 stop15h 15mAir Canada
Deal found 22/12C$ 1,150

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 23 December 2025.

Round-trip from

C$ 479

One-way from

C$ 293

Popular in

December

Cheapest in

September

Average price

C$ 928
Air Canada
  • Air Canada
  • 18/1-24/1
  • 2 total stops
  • 18h 15m total
  • Portland to Montreal
Search Deals
Air Canada
  • Air Canada
  • 9/5
  • 2 total stops
  • 12h 45m total
  • Portland to Montreal
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 23 December 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

PDX - YUL

PDXYUL

Portland

Sun 18/1

9:50 a.m.-8:55 p.m.

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

7:30 a.m.-2:40 p.m.

1 stop10h 10m

C$ 479

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 20/1

9:50 a.m.-9:00 p.m.

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

7:30 a.m.-2:40 p.m.

1 stop10h 10m

C$ 548

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 30/1

9:50 a.m.-8:55 p.m.

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

9:00 a.m.-2:40 p.m.

1 stop8h 40m

C$ 563

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 18/1

11:05 p.m.-1:28 p.m.

1 stop11h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

3:00 p.m.-9:49 p.m.

1 stop9h 49m

C$ 580

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 4/2

6:00 a.m.-10:59 p.m.

2 stops13h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

3:50 p.m.-10:49 a.m.

1 stop21h 59m

C$ 582

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 20/1

10:47 a.m.-9:17 p.m.

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

9:15 a.m.-6:10 p.m.

2 stops11h 55m

C$ 582

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 7/1

9:50 a.m.-8:55 p.m.

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

8:40 a.m.-6:30 p.m.

2 stops12h 50m

C$ 626

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 7/1

3:50 p.m.-2:00 p.m.

2 stops19h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

9:15 a.m.-11:06 p.m.

2 stops16h 51m

C$ 646

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

3:25 p.m.-7:10 a.m.

2 stops12h 45m

C$ 293

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

3:18 p.m.-11:15 a.m.

1 stop16h 57m

C$ 300

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/12

Showing 1-10 of 16 results
1
2

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 19 December 2025.

To ensure you get the cheapest price possible for a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 C$ 252). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of C$ 588). 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 (PDX) is the airport you will fly out of if you book a flight from Portland to Montreal Pierre Elliott Trudeau Intl. You should not have trouble finding flights to Montreal Pierre Elliott Trudeau Intl from Portland; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Portland airport to Montreal Pierre Elliott Trudeau Intl. It is only a 9.7 km journey to Portland (PDX) from Portland’s city centre.

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

    Departing from Portland to Montreal Pierre Elliott Trudeau Intl Airport will take you 8h 05m. There are 3742 km between Portland and Montreal Pierre Elliott Trudeau Intl Airport.

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

    The cheapest airlines for a one-way flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport are United Airlines (C$ 214), Air Canada (C$ 267), and American Airlines (C$ 282).

  • 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 C$ 252). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of C$ 588). 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
Trois-Rivières
Sherbrooke
Cornwall
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Louiseville

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.
Eugene to Pierre Elliott Trudeau Intl flights
Boise to Pierre Elliott Trudeau Intl flights
Medford to Pierre Elliott Trudeau Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Pierre Elliott Trudeau Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Pierre Elliott Trudeau Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Pierre Elliott Trudeau Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Pierre Elliott Trudeau Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portland to Pierre Elliott Trudeau Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Pierre Elliott Trudeau Intl with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Portland today and book when prices fit your budget.

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.