Cheap flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 183

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YUL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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

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 17 September 2025.

Round-trip from

C$ 366

One-way from

C$ 183

Popular in

December

Cheapest in

September

Average price

C$ 612
Air Canada
  • Air Canada
  • 16/10-22/10
  • 3 total stops
  • 24h 20m total
  • Portland to Montreal
United Airlines
  • United Airlines
  • 7/10
  • 1 total stop
  • 10h 43m total
  • Portland to Montreal
Highest demand for flights based on searches. 12% potential increase in price (C$ 135 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 38 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 17 September 2025.

Thu 16/106:15 a.m.PDX - YUL
2 stops14h 04mAir Canada
Wed 22/107:30 a.m.YUL - PDX
1 stop10h 16mAir Canada
Deal found 15/9C$ 366
Tue 30/97:40 p.m.PDX - YUL
2 stops11h 12mAir Canada
Tue 7/101:30 p.m.YUL - PDX
2 stops12h 31mAir Canada
Deal found 15/9C$ 437
Mon 29/99:56 p.m.PDX - YUL
1 stop12h 44mAmerican Airlines
Wed 1/105:15 p.m.YUL - PDX
1 stop9h 50mAmerican Airlines
Deal found 15/9C$ 446
Sun 12/109:55 a.m.PDX - YUL
2 stops11h 45mAir Canada
Fri 17/101:30 p.m.YUL - PDX
2 stops12h 31mAir Canada
Deal found 15/9C$ 450
Sat 4/103:50 p.m.PDX - YUL
2 stops12h 03mUnited Airlines
Tue 7/108:05 a.m.YUL - PDX
1 stop9h 37mUnited Airlines
Deal found 15/9C$ 453
Sat 11/103:25 p.m.PDX - YUL
2 stops12h 45mAir Canada
Fri 17/109:45 p.m.YUL - PDX
1 stop14h 35mAir Canada
Deal found 16/9C$ 457
Mon 29/97:35 p.m.PDX - YUL
2 stops12h 05mUnited Airlines
Wed 1/106:30 p.m.YUL - PDX
1 stop8h 58mUnited Airlines
Deal found 15/9C$ 459
Tue 30/911:59 p.m.PDX - YUL
1 stop7h 41mUnited Airlines
Tue 7/108:05 a.m.YUL - PDX
1 stop9h 37mUnited Airlines
Deal found 15/9C$ 461

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 17 September 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

Sun 12/10

5:30 a.m.-8:05 p.m.

1 stop11h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

4:45 p.m.-10:45 p.m.

1 stop9h 00m

C$ 446

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 14/10

7:35 p.m.-8:16 a.m.

1 stop9h 41m

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

6:30 p.m.-10:14 a.m.

1 stop18h 44m

C$ 446

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 4/10

11:59 p.m.-10:40 a.m.

1 stop7h 41m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

8:05 a.m.-2:42 p.m.

1 stop9h 37m

C$ 446

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 16/10

2:15 p.m.-10:40 a.m.

1 stop17h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

6:30 p.m.-10:14 a.m.

1 stop18h 44m

C$ 461

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 29/9

9:56 p.m.-3:33 p.m.

2 stops14h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

10:38 a.m.-8:28 p.m.

2 stops12h 50m

C$ 466

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 8/10

5:30 a.m.-6:53 a.m.

2 stops22h 23m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

6:30 p.m.-9:00 a.m.

1 stop17h 30m

C$ 468

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 29/10

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

1 stop12h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

2:13 p.m.-8:29 p.m.

1 stop9h 16m

C$ 492

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 7/10

7:40 p.m.-9:52 a.m.

2 stops11h 12m

C$ 183

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 7/10

10:17 p.m.-12:00 p.m.

1 stop10h 43m

C$ 183

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 8/11

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

1 stop8h 10m

C$ 259

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 16 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 12 September 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$ 241). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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 11h 35m. There are 3742 km between Portland and Montreal Pierre Elliott Trudeau Intl Airport.

  • 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$ 316). 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
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

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Alternative routes for Portland to Pierre Elliott Trudeau Intl

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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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