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Cheap flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 227

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YUL
2 Aug — 9 Aug1
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 July 2026.

Sat 22/83:30 p.m.
PDX
-
YUL
2 stops12h 40m
Air Canada
Sat 29/89:50 a.m.
YUL
-
PDX
2 stops12h 21m
Air Canada
Deal found 2/7C$ 514
Sat 22/811:34 p.m.
PDX
-
YUL
1 stop14h 16m
American Airlines
Sat 29/812:29 p.m.
YUL
-
PDX
1 stop8h 31m
American Airlines
Deal found 2/7C$ 534
Sat 22/811:34 p.m.
PDX
-
YUL
1 stop9h 09m
American Airlines
Wed 26/812:30 p.m.
YUL
-
PDX
1 stop14h 29m
American Airlines
Deal found 2/7C$ 537
Mon 20/77:45 p.m.
PDX
-
YUL
1 stop8h 25m
Multiple Airlines
Mon 27/77:15 a.m.
YUL
-
PDX
1 stop9h 35m
Multiple Airlines
Deal found 28/6C$ 541
Mon 20/77:45 p.m.
PDX
-
YUL
1 stop7h 30m
Multiple Airlines
Wed 29/77:15 a.m.
YUL
-
PDX
1 stop9h 35m
Multiple Airlines
Deal found 30/6C$ 542
Sat 10/1011:30 a.m.
PDX
-
YUL
1 stop8h 57m
Delta
Sat 17/106:00 a.m.
YUL
-
PDX
2 stops16h 09m
Delta
Deal found 1/7C$ 549
Tue 1/911:34 p.m.
PDX
-
YUL
2 stops9h 53m
American Airlines
Tue 8/91:07 p.m.
YUL
-
PDX
2 stops13h 52m
American Airlines
Deal found 3/7C$ 552
Wed 9/92:30 p.m.
PDX
-
YUL
1 stop13h 35m
WestJet
Sat 12/96:45 a.m.
YUL
-
PDX
2 stops10h 05m
WestJet
Deal found 30/6C$ 564
Mon 24/87:15 p.m.
PDX
-
YUL
1 stop10h 01m
United Airlines
Tue 8/96:00 a.m.
YUL
-
PDX
1 stop19h 03m
United Airlines
Deal found 2/7C$ 566

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 July 2026.

Round-trip from

C$ 514

One-way from

C$ 227

Popular in

May

Cheapest in

January

Average price

C$ 751
Air Canada
  • Air Canada
  • 22/8-29/8
  • 4 total stops
  • 25h 01m total
  • Portland to Montreal
Search Deals
Delta
  • Delta
  • 3/10
  • 1 total stop
  • 6h 59m total
  • Portland to Montreal
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 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

Sat 12/9

11:35 a.m.-11:44 p.m.

1 stop9h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

12:44 p.m.-9:47 p.m.

1 stop12h 03m

C$ 537

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 12/9

6:00 a.m.-11:59 p.m.

2 stops14h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

9:30 a.m.-8:16 p.m.

2 stops13h 46m

C$ 558
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 17/11

1:25 p.m.-11:37 p.m.

1 stop7h 12m

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

12:45 p.m.-9:53 p.m.

1 stop12h 08m

C$ 566

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 27/7

6:03 p.m.-8:16 a.m.

1 stop11h 13m

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

6:10 a.m.-11:28 a.m.

1 stop8h 18m

C$ 598

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 9/9

11:18 p.m.-1:09 p.m.

1 stop10h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

6:00 a.m.-10:03 p.m.

1 stop19h 03m

C$ 652

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 23/8

11:18 p.m.-4:10 p.m.

1 stop13h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

8:15 a.m.-7:11 p.m.

2 stops13h 56m

C$ 657

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 24/8

7:15 p.m.-8:16 a.m.

1 stop10h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

6:00 a.m.-10:03 p.m.

1 stop19h 03m

C$ 659

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 21/8

11:02 p.m.-5:30 p.m.

1 stop15h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

6:00 a.m.-10:03 p.m.

1 stop19h 03m

C$ 664

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 31/8

11:17 p.m.-1:09 p.m.

1 stop10h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

2:20 p.m.-8:10 p.m.

1 stop8h 50m

C$ 664
Cheapest one-way

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 18/8

11:45 a.m.-11:52 p.m.

1 stop9h 07m

C$ 227

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 19 resultsSorted by cheapest first
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?

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 39 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, January is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 571). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of C$ 971). 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 9h 09m. 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$ 226), Delta (C$ 231), and Air Canada (C$ 275).

  • 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 C$ 571). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of C$ 971). 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
Dorval
Trois-Rivières
Laval
Brossard
Sherbrooke
Longueuil
Cornwall
Montebello
Magog
Boucherville
Bromont
Saint-Jean-sur-Richelieu
Drummondville
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
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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