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Cheap flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 238

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
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

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 3 February 2026.

Tue 3/39:50 a.m.
PDX
-
YUL
1 stop8h 10m
Air Canada
Tue 10/37:30 a.m.
YUL
-
PDX
1 stop10h 10m
Air Canada
Deal found 2/2C$ 549
Mon 2/39:44 p.m.
PDX
-
YUL
1 stop13h 01m
American Airlines
Mon 9/33:45 p.m.
YUL
-
PDX
1 stop22h 03m
American Airlines
Deal found 2/2C$ 554
Thu 26/23:15 p.m.
PDX
-
YUL
2 stops12h 58m
Air Canada
Wed 4/37:30 a.m.
YUL
-
PDX
1 stop10h 10m
Air Canada
Deal found 2/2C$ 556
Thu 26/29:45 p.m.
PDX
-
YUL
1 stop10h 40m
Delta
Wed 4/312:30 p.m.
YUL
-
PDX
1 stop12h 38m
Delta
Deal found 2/2C$ 568
Tue 3/311:35 p.m.
PDX
-
YUL
2 stops12h 47m
American Airlines
Tue 10/312:59 p.m.
YUL
-
PDX
2 stops14h 21m
American Airlines
Deal found 2/2C$ 575
Mon 20/47:14 p.m.
PDX
-
YUL
2 stops14h 55m
United Airlines
Thu 23/44:55 p.m.
YUL
-
PDX
1 stop10h 03m
United Airlines
Deal found 2/2C$ 582
Mon 4/57:05 a.m.
PDX
-
YUL
2 stops13h 03m
Delta
Fri 8/512:47 p.m.
YUL
-
PDX
2 stops13h 53m
Delta
Deal found 3/2C$ 589
Thu 23/47:32 p.m.
PDX
-
YUL
2 stops13h 27m
Delta
Mon 27/45:05 p.m.
YUL
-
PDX
2 stops9h 50m
Delta
Deal found 3/2C$ 590
Thu 26/211:35 p.m.
PDX
-
YUL
2 stops12h 47m
American Airlines
Wed 4/312:59 p.m.
YUL
-
PDX
2 stops14h 18m
American Airlines
Deal found 1/2C$ 602
Thu 16/411:47 p.m.
PDX
-
YUL
1 stop8h 57m
American Airlines
Sun 19/43:45 p.m.
YUL
-
PDX
1 stop11h 09m
American Airlines
Deal found 2/2C$ 617

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 3 February 2026.

Round-trip from

C$ 549

One-way from

C$ 238

Popular in

December

Cheapest in

September

Average price

C$ 640
Air Canada
  • Air Canada
  • 3/3-10/3
  • 2 total stops
  • 18h 20m 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. 10% potential increase in price (C$ 118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 629,999 searches. Data last updated 3 February 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

Portland

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 24/4

11:15 p.m.-1:09 p.m.

1 stop10h 54m

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

3:25 p.m.-9:59 p.m.

1 stop9h 34m

C$ 568

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 6/4

10:55 p.m.-5:30 p.m.

1 stop15h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

3:25 p.m.-9:59 p.m.

1 stop9h 34m

C$ 568

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 23/4

6:00 a.m.-11:08 p.m.

2 stops14h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

5:05 p.m.-9:56 p.m.

1 stop7h 51m

C$ 582

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 4/5

7:05 a.m.-11:08 p.m.

2 stops13h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

12:47 p.m.-11:40 p.m.

2 stops13h 53m

C$ 589

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 17/3

12:30 a.m.-5:31 p.m.

2 stops14h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

9:20 a.m.-8:25 p.m.

2 stops14h 05m

C$ 590

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 26/2

11:35 p.m.-3:22 p.m.

2 stops12h 47m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

12:59 p.m.-12:17 a.m.

2 stops14h 18m

C$ 602

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 20/5

11:13 a.m.-11:57 p.m.

1 stop9h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

12:47 p.m.-9:40 p.m.

1 stop11h 53m

C$ 653

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 14/5

11:13 a.m.-11:57 p.m.

1 stop9h 44m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

12:40 p.m.-9:46 p.m.

1 stop12h 06m

C$ 653

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 15/3

11:59 p.m.-3:57 p.m.

1 stop12h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

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

1 stop10h 10m

C$ 658

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/5

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

2 stops12h 45m

C$ 238

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 19 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 30 January 2026.

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, February is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 234). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 669). 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 10h 54m. 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.

  • 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$ 212), Air Canada (C$ 265), and American Airlines (C$ 280).

  • 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, February is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 234). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 669). 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
Saint-Sauveur
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
Medford to Pierre Elliott Trudeau Intl flights
Eugene 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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