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Cheap flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport from C$ 384

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — YUL
30 May — 6 Jun1
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 30 April 2026.

Wed 10/66:00 a.m.
OPO
-
YUL
1 stop15h 00m
Lufthansa
Wed 17/67:30 p.m.
YUL
-
OPO
Nonstop6h 30m
Lufthansa
Deal found 26/4C$ 675
Wed 10/66:00 a.m.
OPO
-
YUL
1 stop15h 00m
Multiple Airlines
Wed 17/68:50 p.m.
YUL
-
OPO
1 stop11h 55m
Multiple Airlines
Deal found 28/4C$ 690
Thu 4/61:30 p.m.
OPO
-
YUL
1 stop16h 07m
Air Transat
Thu 11/67:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 29/4C$ 691
Fri 22/58:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Sat 30/57:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 28/4C$ 694
Sat 13/67:20 p.m.
OPO
-
YUL
1 stop24h 40m
Multiple Airlines
Mon 22/67:30 p.m.
YUL
-
OPO
Nonstop6h 30m
Multiple Airlines
Deal found 29/4C$ 699
Thu 4/61:30 p.m.
OPO
-
YUL
1 stop12h 00m
Air Transat
Wed 10/68:35 p.m.
YUL
-
OPO
1 stop10h 20m
Air Transat
Deal found 29/4C$ 707
Sat 13/611:55 a.m.
OPO
-
YUL
Nonstop7h 20m
Lufthansa
Mon 22/67:30 p.m.
YUL
-
OPO
Nonstop6h 30m
Lufthansa
Deal found 29/4C$ 709
Sun 10/58:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Tue 19/57:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 29/4C$ 711
Fri 15/58:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Tue 19/57:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 28/4C$ 714

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 30 April 2026.

Round-trip from

C$ 675

One-way from

C$ 384

Popular in

October

Cheapest in

September

Average price

C$ 822

Good round-trip deal

C$ 656 or less

Good one-way deal

C$ 462 or less
Lufthansa
  • Lufthansa
  • 10/6-17/6
  • 1 total stop
  • 21h 30m total
  • Porto to Montreal
Search Deals
19/5
  • 19/5
  • 3 total stops
  • 24h 55m total
  • Porto to Montreal
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 30 April 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

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 13/6

11:55 a.m.-2:15 p.m.

Nonstop7h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

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

Nonstop6h 30m

C$ 710

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 10/6

6:45 p.m.-1:50 p.m.

2 stops24h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

8:50 p.m.-1:45 p.m.

1 stop11h 55m

C$ 739

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 17/9

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

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

4:40 p.m.-6:15 p.m.

1 stop20h 35m

C$ 761

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 4/6

7:20 p.m.-3:00 p.m.

1 stop24h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

4:40 p.m.-1:45 p.m.

2 stops16h 05m

C$ 783

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 4/6

12:15 p.m.-3:00 p.m.

1 stop31h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

4:40 p.m.-1:45 p.m.

2 stops16h 05m

C$ 785

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 9/10

5:55 a.m.-3:05 p.m.

1 stop14h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

6:50 p.m.-3:30 p.m.

1 stop15h 40m

C$ 800

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 10/6

6:00 a.m.-12:13 a.m.

2 stops23h 13m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

9:15 a.m.-3:40 p.m.

2 stops25h 25m

C$ 803
Quickest round-trip

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 30/6

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

7:25 p.m.-6:45 a.m.

Nonstop6h 20m

C$ 822
Cheapest one-way

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 13/6

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

1 stop20h 00m

C$ 406

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 5/5

1:30 p.m.-7:20 p.m.

1 stop10h 50m

C$ 419

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

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 30 April 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
543 reviews
Check prices

Crew

8.5

Entertainment

7.1

Boarding

7.9

Overall

7.8

Comfort

7.3

Food

6.8

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
543 reviews
Air Transat
7.8
Good
543 reviews
Check prices

Crew

8.5

Entertainment

7.1

Boarding

7.9

Overall

7.8

Comfort

7.3

Food

6.8

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 Transat, Air Canada, and SWISS can get you from Porto to Montreal Pierre Elliott Trudeau Intl Airport in just under 7h 15m. Your travel time can differ by up to 17h 25m. 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$ 578, was found to be the cheapest airline from Porto to Montreal Pierre Elliott Trudeau Intl Airport.. Air Transat is priced at 28% 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$ 362. 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$ 388. On average you can expect to pay C$ 618. The most popular route, (Porto - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 694.

  • 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
Sherbrooke
Brossard
Montebello
Cornwall
Longueuil
Boucherville
Magog
Saint-Jean-sur-Richelieu
Bromont
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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 578AverageC$ 654FlexibilityNo 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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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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