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Cheap flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 236

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YUL
6 Dec — 13 Dec1
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 40 days in advance, depart on a Tuesday or Monday and return on a Thursday

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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 6 November 2025.

Thu 11/129:50 a.m.PDX - YUL
1 stop8h 10mAir Canada
Fri 12/129:00 a.m.YUL - PDX
1 stop8h 40mAir Canada
Deal found 5/11C$ 546
Wed 26/119:50 a.m.PDX - YUL
1 stop8h 10mAir Canada
Fri 28/117:30 a.m.YUL - PDX
1 stop14h 00mAir Canada
Deal found 6/11C$ 573
Sun 7/127:00 p.m.PDX - YUL
1 stop8h 44mAir Canada
Sun 14/127:30 a.m.YUL - PDX
1 stop14h 00mAir Canada
Deal found 5/11C$ 602
Tue 23/127:00 p.m.PDX - YUL
2 stops12h 23mAir Canada
Thu 25/128:10 p.m.YUL - PDX
2 stops16h 05mAir Canada
Deal found 5/11C$ 605
Wed 24/123:15 p.m.PDX - YUL
1 stop14h 53mAir Canada
Thu 25/128:10 p.m.YUL - PDX
2 stops16h 05mAir Canada
Deal found 5/11C$ 615
Wed 26/1111:59 p.m.PDX - YUL
1 stop11h 01mMultiple Airlines
Fri 28/118:40 a.m.YUL - PDX
2 stops12h 50mMultiple Airlines
Deal found 6/11C$ 616
Thu 20/1112:19 p.m.PDX - YUL
1 stop8h 23mDelta
Tue 25/1112:50 p.m.YUL - PDX
1 stop12h 15mDelta
Deal found 5/11C$ 624
Sun 7/125:49 p.m.PDX - YUL
2 stops18h 21mMultiple Airlines
Sun 14/127:30 a.m.YUL - PDX
1 stop14h 00mMultiple Airlines
Deal found 5/11C$ 633

Cheap 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 6 November 2025.

Round-trip from

C$ 506

One-way from

C$ 236

Popular in

November

Cheapest in

September

Average price

C$ 806
Air Canada
  • Air Canada
  • 27/11-4/12
  • 4 total stops
  • 34h 04m total
  • Portland to Montreal
Search Deals
Air Canada
  • Air Canada
  • 8/12
  • 1 total stop
  • 8h 44m total
  • Portland to Montreal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 629,999 searches. Data last updated 6 November 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

Thu 11/12

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

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

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

1 stop10h 10m

C$ 546

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 20/11

12:19 p.m.-11:42 p.m.

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

12:50 p.m.-10:05 p.m.

1 stop12h 15m

C$ 624

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 19/1

10:15 p.m.-1:45 p.m.

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

7:00 a.m.-8:27 p.m.

2 stops16h 27m

C$ 628

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 17/1

10:15 p.m.-1:45 p.m.

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

7:00 a.m.-8:22 p.m.

2 stops16h 22m

C$ 636

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 24/2

7:00 p.m.-9:22 a.m.

2 stops11h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

1:15 p.m.-9:15 a.m.

2 stops23h 00m

C$ 664

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 17/1

7:00 a.m.-9:17 p.m.

1 stop11h 17m

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

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

1 stop8h 40m

C$ 667

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 25/2

12:40 a.m.-1:42 p.m.

1 stop10h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

12:30 p.m.-7:03 p.m.

1 stop9h 33m

C$ 681

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 8/12

10:15 p.m.-3:24 p.m.

2 stops14h 09m

C$ 250

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 24/12

9:50 a.m.-12:32 a.m.

2 stops11h 42m

C$ 253

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 25/12

7:00 p.m.-9:08 a.m.

1 stop11h 08m

C$ 262

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 results
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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 31 October 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, October is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 248). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 597). 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?

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 10m. There are 3742 km between Portland and Montreal Pierre Elliott Trudeau Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

  • 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, October is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 248). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 597). 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
Cornwall
Sherbrooke
Montebello
Trois-Rivières
Brossard
Longueuil
Boucherville
Drummondville
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Louiseville

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

Fly with Cheapflights

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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.

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