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Cheap flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport from C$ 372

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — YUL
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Porto to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Porto to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Mon 22/611:15 a.m.
OPO
-
YUL
Nonstop7h 20m
Air Canada
Sun 28/67:20 p.m.
YUL
-
OPO
Nonstop6h 30m
Air Canada
Deal found 9/6C$ 637
Mon 22/66:00 a.m.
OPO
-
YUL
1 stop15h 00m
Lufthansa
Sun 28/67:20 p.m.
YUL
-
OPO
Nonstop6h 30m
Lufthansa
Deal found 9/6C$ 640
Sun 7/68:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Sat 13/67:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 5/6C$ 644
Thu 25/66:00 a.m.
OPO
-
YUL
2 stops19h 58m
Multiple Airlines
Fri 3/77:30 p.m.
YUL
-
OPO
Nonstop6h 30m
Multiple Airlines
Deal found 7/6C$ 668
Thu 25/66:00 a.m.
OPO
-
YUL
2 stops19h 58m
Air Canada
Fri 3/77:30 p.m.
YUL
-
OPO
Nonstop6h 30m
Air Canada
Deal found 7/6C$ 680
Mon 22/66:00 a.m.
OPO
-
YUL
1 stop15h 00m
Multiple Airlines
Sun 28/64:40 p.m.
YUL
-
OPO
1 stop20h 35m
Multiple Airlines
Deal found 8/6C$ 685
Thu 18/611:50 a.m.
OPO
-
YUL
Nonstop7h 20m
Air Canada
Fri 26/67:30 p.m.
YUL
-
OPO
Nonstop6h 30m
Air Canada
Deal found 9/6C$ 693
Thu 18/611:50 a.m.
OPO
-
YUL
Nonstop7h 20m
Air Canada
Wed 24/67:30 p.m.
YUL
-
OPO
Nonstop6h 30m
Air Canada
Deal found 8/6C$ 694

Find flight deals from Porto to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) 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 10 June 2026.

Round-trip from

C$ 637

One-way from

C$ 372

Popular in

October

Cheapest in

September

Average price

C$ 738

Good round-trip deal

C$ 882 or less

Good one-way deal

C$ 515 or less
Air Canada
  • Air Canada
  • 22/6-28/6
  • Nonstop
  • 13h 50m total
  • Porto to Montreal
Search Deals
23/6
  • 23/6
  • 1 total stop
  • 23h 20m total
  • Porto to Montreal
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Price to beat on a round-trip flight from Porto to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Porto to Montreal Pierre Elliott Trudeau Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto 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 10 June 2026.
Use the filters below to find and compare flights from Porto 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

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 22/6

11:15 a.m.-1:35 p.m.

Nonstop7h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 28/6

7:20 p.m.-6:50 a.m.

Nonstop6h 30m

C$ 704

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 22/6

11:15 a.m.-1:35 p.m.

Nonstop7h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 28/6

7:20 p.m.-6:50 a.m.

Nonstop6h 30m

C$ 710

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 18/9

6:00 a.m.-6:32 a.m.

2 stops29h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

4:40 p.m.-11:25 a.m.

1 stop13h 45m

C$ 763

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 26/6

9:00 a.m.-4:10 p.m.

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

6:10 a.m.-6:55 a.m.

2 stops19h 45m

C$ 782

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 26/6

9:00 a.m.-10:06 p.m.

1 stop18h 06m

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

9:45 a.m.-6:55 a.m.

2 stops40h 10m

C$ 784

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 30/6

6:00 a.m.-4:00 p.m.

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

7:30 p.m.-7:00 a.m.

Nonstop6h 30m

C$ 793

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 3/11

7:20 p.m.-3:25 p.m.

2 stops25h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

5:10 p.m.-6:30 p.m.

2 stops20h 20m

C$ 834

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 13/7

9:00 a.m.-9:10 p.m.

1 stop17h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

10:45 p.m.-12:40 a.m.

1 stop20h 55m

C$ 845

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 21/6

8:25 a.m.-10:40 a.m.

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

8:35 p.m.-11:45 a.m.

1 stop10h 10m

C$ 894

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 30/6

12:35 p.m.-10:40 a.m.

2 stops27h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

9:15 a.m.-6:55 a.m.

2 stops16h 40m

C$ 899

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Porto to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Porto 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 Porto to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest time of day to fly from OPO to YUL?

Find hourly flight availability from Porto to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

How much does it cost to fly round-trip from Porto to Montreal Pierre Elliott Trudeau Intl Airport?

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 10 June 2026.
Read reviews from past customers who have flown Air Transat from Porto to Montreal Pierre Elliott Trudeau Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
555 reviews
Check prices

Crew

8.5

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Food

6.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.8
Good
555 reviews
Air Transat
7.8
Good
555 reviews
Check prices

Crew

8.5

Comfort

7.3

Boarding

7.9

Entertainment

7.1

Food

6.8

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from Porto 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 Porto to Montreal Pierre Elliott Trudeau Intl?

    Porto (OPO) is the airport you will fly out of if you book a flight from Porto to Montreal Pierre Elliott Trudeau Intl. You should not have trouble finding flights to Montreal Pierre Elliott Trudeau Intl from Porto; 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 1 airline has flights from the Porto airport to Montreal Pierre Elliott Trudeau Intl. It is only a 10.9 km journey to Porto (OPO) from Porto’s city centre.

  • How long is the flight from Porto to Montreal Pierre Elliott Trudeau Intl Airport?

    Air Canada, Lufthansa, and United Airlines can get you from Porto to Montreal Pierre Elliott Trudeau Intl Airport in just under 7h 20m. Your travel time can differ by up to 4h 50m. The distance between Porto and Montreal Pierre Elliott Trudeau Intl Airport is about 5132 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Porto to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Air Transat, at C$ 589, was found to be the cheapest airline from Porto to Montreal Pierre Elliott Trudeau Intl Airport.. Air Transat is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Porto to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    The cheapest airline one-way is Air Transat, with whom users have recently found tickets for as low as C$ 369. However, be on the lookout for offers from TAP AIR PORTUGAL and Azores Airlines, as they are both options that can get you from Porto to Montreal Pierre Elliott Trudeau Intl Airport for a low price.

  • What are the cheapest flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport?

    The cheapest flight price from Porto to Montreal Pierre Elliott Trudeau Intl Airport is C$ 423. On average you can expect to pay C$ 717. The most popular route, (Porto - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 685.

  • Can I find deals for flights from Porto to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Porto to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto 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 Porto to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Porto to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Porto 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.

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
Trois-Rivières
Brossard
Sherbrooke
Longueuil
Cornwall
Montebello
Boucherville
Bromont
Magog
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Alternative routes for Porto to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to Pierre Elliott Trudeau Intl flights

Top airline flying from Porto to Pierre Elliott Trudeau Intl

Discover the top airline that operate flights from Porto to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 589AverageC$ 673FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Porto to Pierre Elliott Trudeau Intl?

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Why should you use Cheapflights to find cheap flight tickets from Porto to Pierre Elliott Trudeau Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Porto.

Can Cheapflights find flights from Porto to Pierre Elliott Trudeau Intl with no change fees?

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from Porto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Porto 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 Porto today and book when prices fit your budget.

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