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Cheap flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 223

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YUL
20 Aug — 27 Aug1
1 adult

Cheapflights Tip: The best prices from Portland to Montreal Pierre Elliott Trudeau Intl are usually found in October or May, booked 18 days in advance, depart on a Tuesday or Monday and return on a Thursday

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 15 August 2025.

Round-trip from

C$ 474

One-way from

C$ 223

Popular in

December

Cheapest in

October

Average price

C$ 696
7/10-14/10
  • 7/10-14/10
  • 3 total stops
  • 41h 56m total
  • Portland to Montreal
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Air Canada
  • Air Canada
  • 21/9
  • 2 total stops
  • 12h 45m total
  • Portland to Montreal
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Highest demand for flights based on searches. 9% potential increase in price (C$ 102 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 38 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Portland to Pierre Elliott Trudeau Intl

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 15 August 2025.

Tue 7/1011:07 a.m.PDX - YUL
1 stop26h 05mMultiple Airlines
Tue 14/106:45 a.m.YUL - PDX
2 stops15h 51mMultiple Airlines
Deal found 14/8C$ 474
Sat 27/91:45 p.m.PDX - YUL
1 stop21h 25mMultiple Airlines
Wed 1/107:00 a.m.YUL - PDX
1 stop10h 44mMultiple Airlines
Deal found 14/8C$ 492
Thu 4/91:45 p.m.PDX - YUL
1 stop21h 25mMultiple Airlines
Wed 17/96:45 a.m.YUL - PDX
2 stops12h 46mMultiple Airlines
Deal found 13/8C$ 494
Thu 4/91:45 p.m.PDX - YUL
1 stop21h 25mMultiple Airlines
Tue 16/98:45 a.m.YUL - PDX
2 stops14h 40mMultiple Airlines
Deal found 13/8C$ 495
Tue 9/93:25 p.m.PDX - YUL
2 stops12h 45mAir Canada
Wed 10/910:15 a.m.YUL - PDX
2 stops11h 31mAir Canada
Deal found 13/8C$ 496
Thu 4/91:45 p.m.PDX - YUL
1 stop21h 25mMultiple Airlines
Fri 12/98:10 a.m.YUL - PDX
1 stop15h 15mMultiple Airlines
Deal found 13/8C$ 498
Thu 4/91:45 p.m.PDX - YUL
1 stop21h 25mMultiple Airlines
Thu 11/96:45 a.m.YUL - PDX
2 stops14h 47mMultiple Airlines
Deal found 13/8C$ 502
Sat 27/91:45 p.m.PDX - YUL
1 stop21h 25mMultiple Airlines
Thu 2/107:00 a.m.YUL - PDX
1 stop10h 44mMultiple Airlines
Deal found 14/8C$ 503
Tue 14/1011:07 a.m.PDX - YUL
1 stop26h 05mMultiple Airlines
Sat 18/106:45 a.m.YUL - PDX
2 stops15h 51mMultiple Airlines
Deal found 13/8C$ 505
Thu 4/91:45 p.m.PDX - YUL
1 stop21h 25mMultiple Airlines
Thu 18/97:00 a.m.YUL - PDX
1 stop10h 44mMultiple Airlines
Deal found 13/8C$ 506
Mon 6/1012:37 p.m.PDX - YUL
2 stops33h 04mMultiple Airlines
Wed 8/107:00 a.m.YUL - PDX
1 stop10h 48mMultiple Airlines
Deal found 14/8C$ 509
Tue 7/1011:07 a.m.PDX - YUL
1 stop26h 05mMultiple Airlines
Sun 12/107:00 a.m.YUL - PDX
1 stop9h 05mMultiple Airlines
Deal found 14/8C$ 511

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 15 August 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

Sat 27/9

1:45 p.m.-2:10 p.m.

1 stop21h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

7:00 a.m.-2:44 p.m.

1 stop10h 44m

C$ 492

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/9

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

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

10:15 a.m.-6:46 p.m.

2 stops11h 31m

C$ 496

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 4/9

1:45 p.m.-2:10 p.m.

1 stop21h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

8:10 a.m.-8:25 p.m.

1 stop15h 15m

C$ 498

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 4/9

1:45 p.m.-2:10 p.m.

1 stop21h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

6:45 a.m.-6:32 p.m.

2 stops14h 47m

C$ 502

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 15/10

11:07 a.m.-12:37 a.m.

2 stops10h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

7:00 a.m.-2:48 p.m.

1 stop10h 48m

C$ 503

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 27/9

1:45 p.m.-2:10 p.m.

1 stop21h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

7:00 a.m.-2:44 p.m.

1 stop10h 44m

C$ 503

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 27/9

1:45 p.m.-2:10 p.m.

1 stop21h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

7:00 a.m.-2:44 p.m.

1 stop10h 44m

C$ 503

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 9/9

6:15 a.m.-7:42 p.m.

2 stops10h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

9:45 p.m.-9:21 a.m.

1 stop14h 36m

C$ 506

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 4/9

1:45 p.m.-2:10 p.m.

1 stop21h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

7:00 a.m.-2:44 p.m.

1 stop10h 44m

C$ 506

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 27/9

1:45 p.m.-2:10 p.m.

1 stop21h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

6:45 a.m.-4:31 p.m.

2 stops12h 46m

C$ 506

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 20 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 8 August 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 18 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$ 241). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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.

  • 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$ 241). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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
Sherbrooke
Cornwall
Longueuil
Montebello
Brossard
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
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?

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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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