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Cheap flights from Portland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 173

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YUL
3 May — 10 May1
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 April 2026.

Wed 16/92:30 p.m.
PDX
-
YUL
1 stop13h 35m
WestJet
Mon 21/97:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 1/4C$ 403
Sat 5/92:30 p.m.
PDX
-
YUL
1 stop23h 00m
WestJet
Sat 12/97:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 30/3C$ 415
Mon 13/47:05 p.m.
PDX
-
YUL
2 stops22h 35m
Air Canada
Wed 22/47:30 a.m.
YUL
-
PDX
1 stop10h 10m
Air Canada
Deal found 30/3C$ 420
Tue 18/82:30 p.m.
PDX
-
YUL
1 stop13h 35m
WestJet
Fri 28/86:45 a.m.
YUL
-
PDX
2 stops10h 05m
WestJet
Deal found 31/3C$ 441
Tue 15/911:15 p.m.
PDX
-
YUL
1 stop8h 25m
United Airlines
Fri 18/96:35 p.m.
YUL
-
PDX
1 stop9h 12m
United Airlines
Deal found 30/3C$ 444
Fri 23/108:00 a.m.
PDX
-
YUL
1 stop8h 45m
United Airlines
Tue 27/104:45 p.m.
YUL
-
PDX
1 stop8h 33m
United Airlines
Deal found 1/4C$ 458
Mon 20/711:40 p.m.
PDX
-
YUL
1 stop8h 00m
United Airlines
Thu 23/76:35 p.m.
YUL
-
PDX
1 stop9h 15m
United Airlines
Deal found 31/3C$ 462
Fri 29/57:45 p.m.
PDX
-
YUL
2 stops11h 09m
Air Canada
Thu 4/67:30 a.m.
YUL
-
PDX
1 stop10h 15m
Air Canada
Deal found 30/3C$ 463
Sun 13/97:45 p.m.
PDX
-
YUL
2 stops13h 06m
Air Canada
Tue 15/98:00 a.m.
YUL
-
PDX
2 stops9h 51m
Air Canada
Deal found 29/3C$ 465
Mon 24/811:15 p.m.
PDX
-
YUL
1 stop8h 25m
United Airlines
Tue 8/96:35 p.m.
YUL
-
PDX
1 stop18h 37m
United Airlines
Deal found 30/3C$ 467

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 April 2026.

Round-trip from

C$ 403

One-way from

C$ 173

Popular in

December

Cheapest in

May

Average price

C$ 825
WestJet
  • WestJet
  • 16/9-21/9
  • 2 total stops
  • 23h 10m total
  • Portland to Montreal
Search Deals
Air Canada
  • Air Canada
  • 24/8
  • 2 total stops
  • 11h 10m total
  • Portland to Montreal
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 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
Quickest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 15/9

11:15 p.m.-10:40 a.m.

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

6:35 p.m.-12:47 a.m.

1 stop9h 12m

C$ 444

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 25/6

5:30 a.m.-11:28 p.m.

2 stops14h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

9:30 a.m.-8:17 p.m.

2 stops13h 47m

C$ 520

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 26/4

5:45 a.m.-11:08 p.m.

2 stops14h 23m

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

12:55 p.m.-9:56 p.m.

1 stop12h 01m

C$ 522

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 28/5

6:00 a.m.-11:13 p.m.

2 stops14h 13m

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

12:47 p.m.-9:50 p.m.

1 stop12h 03m

C$ 522

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 13/5

6:00 a.m.-11:57 p.m.

2 stops14h 57m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

12:49 p.m.-10:02 p.m.

1 stop12h 13m

C$ 523

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 25/4

10:55 p.m.-4:15 p.m.

2 stops14h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

12:55 p.m.-11:56 p.m.

2 stops14h 01m

C$ 530

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 24/8

10:55 p.m.-12:16 p.m.

1 stop10h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

12:45 p.m.-11:53 p.m.

2 stops14h 08m

C$ 576

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 24/8

7:10 a.m.-11:10 p.m.

2 stops13h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

12:45 p.m.-9:54 p.m.

1 stop12h 09m

C$ 576
Cheapest one-way

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 12/9

7:13 p.m.-10:40 a.m.

2 stops12h 27m

C$ 196

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 16/4

11:40 p.m.-2:44 p.m.

1 stop12h 04m

C$ 198

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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 2 April 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, May is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 227). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 682). 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 8h 25m. 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$ 216), Delta (C$ 227), and Air Canada (C$ 270).

  • 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, May is the cheapest month in which you can book a flight from Portland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 227). Flying from Portland to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 682). 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
Trois-Rivières
Dorval
Sherbrooke
Cornwall
Montebello
Brossard
Boucherville
Longueuil
Magog
Saint-Jean-sur-Richelieu
Bromont
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.
Medford to Pierre Elliott Trudeau Intl flights
Boise 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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