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Cheap flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 205

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YUL
3 Sep — 10 Sep1
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 4 August 2026.

Sat 5/97:45 p.m. -
1 stop7h 30m
Fri 11/97:15 a.m. -
1 stop9h 35m
Deal found 3/8C$ 395
Sat 5/93:30 p.m. -
2 stops12h 40m
Fri 11/98:15 a.m. -
2 stops13h 56m
Deal found 3/8C$ 440
Sat 5/92:30 p.m. -
1 stop23h 00m
Fri 11/97:15 a.m. -
1 stop9h 35m
Deal found 3/8C$ 441
Wed 2/92:30 p.m. -
1 stop13h 35m
Sat 5/97:15 a.m. -
1 stop9h 35m
Deal found 2/8C$ 444
Tue 25/87:15 p.m. -
1 stop10h 01m
Wed 26/811:23 a.m. -
1 stop13h 40m
Deal found 3/8C$ 462
Wed 2/92:30 p.m. -
1 stop13h 35m
Sun 6/96:45 a.m. -
2 stops10h 05m
Deal found 1/8C$ 472
Sat 10/1010:10 a.m. -
1 stop7h 41m
Sat 17/107:30 a.m. -
1 stop10h 21m
Deal found 31/7C$ 484

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 4 August 2026.

Round-trip from

C$ 395

One-way from

C$ 205

Popular in

August

Cheapest in

January

Average price

C$ 992
WestJet
  • WestJet
  • 5/9-11/9
  • 2 total stops
  • 17h 05m total
  • Portland to Montreal
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Air Canada
  • Air Canada
  • 5/9
  • 1 total stop
  • 7h 44m total
  • Portland to Montreal
Search Deals
High demand for flights, 0% potential price rise
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 August 2026
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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 4 August 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

Wed 14/10

1:03 p.m.-8:16 a.m.

1 stop16h 13m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

3:25 p.m.-9:27 p.m.

1 stop9h 02m

C$ 505

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 10/10

7:29 p.m.-8:16 a.m.

1 stop9h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

8:00 a.m.-2:51 p.m.

2 stops9h 51m

C$ 513

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 25/8

7:15 p.m.-10:40 a.m.

2 stops12h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

4:55 p.m.-10:52 p.m.

1 stop8h 57m

C$ 519

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 25/8

6:00 a.m.-11:30 p.m.

2 stops14h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

6:00 a.m.-10:26 a.m.

1 stop7h 26m

C$ 527

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 20/9

8:25 a.m.-7:45 p.m.

1 stop8h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

9:45 a.m.-10:23 p.m.

1 stop15h 38m

C$ 530

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 9/9

11:02 p.m.-10:40 a.m.

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

9:15 a.m.-8:10 p.m.

1 stop13h 55m

C$ 530

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 27/8

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

1 stop15h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

7:45 p.m.-9:31 a.m.

1 stop16h 46m

C$ 543
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 21/8

11:02 p.m.-10:40 a.m.

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

6:35 p.m.-12:37 a.m.

1 stop9h 02m

C$ 554

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 13/9

8:25 a.m.-7:45 p.m.

1 stop8h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

6:10 a.m.-6:09 p.m.

2 stops14h 59m

C$ 558

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 4/9

5:45 a.m.-11:40 p.m.

2 stops14h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

6:00 a.m.-10:26 a.m.

1 stop7h 26m

C$ 569

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 20 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$ 565). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of C$ 992). 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?

Airfare is below average for this route at the moment.

Portland to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 746 and C$ 1,032 in September.
The cheapest round-trip price found within the last 5 days was C$ 395 on Multiple Airlines (5 Sep-11 Sep).

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 14h 30m. 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 Delta (C$ 229), United Airlines (C$ 261), and American Airlines (C$ 288).

  • 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$ 565). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of C$ 992). 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
Cornwall
Longueuil
Sherbrooke
Boucherville
Magog
Montebello
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.
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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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