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Cheap flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport from C$ 357

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — YUL
3 Aug — 10 Aug1
1 adult

Cheap 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 29 July 2025.

Round-trip from

C$ 562

One-way from

C$ 357

Popular in

April

Cheapest in

May

Average price

C$ 717

Good one-way deal

C$ 363 or less
Air Transat
  • Air Transat
  • 19/9-27/9
  • Nonstop
  • 13h 35m total
  • Porto to Montreal
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Air Transat
  • Air Transat
  • 17/9
  • Nonstop
  • 7h 15m total
  • Porto to Montreal
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Porto to Montreal Pierre Elliott Trudeau Intl.
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Find flight deals from Porto to Pierre Elliott Trudeau Intl

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 29 July 2025.

Fri 19/98:40 a.m.OPO - YUL
Nonstop7h 15mAir Transat
Sat 27/97:25 p.m.YUL - OPO
Nonstop6h 20mAir Transat
Deal found 27/7C$ 562
Mon 20/106:15 a.m.OPO - YUL
1 stop17h 35mAir Canada
Tue 28/105:50 p.m.YUL - OPO
1 stop13h 25mAir Canada
Deal found 28/7C$ 609
Tue 4/117:25 p.m.OPO - YUL
1 stop24h 50mSWISS
Wed 12/114:50 p.m.YUL - OPO
1 stop13h 25mSWISS
Deal found 28/7C$ 620
Mon 15/96:00 a.m.OPO - YUL
1 stop15h 00mLufthansa
Mon 22/910:00 p.m.YUL - OPO
Nonstop6h 35mLufthansa
Deal found 28/7C$ 621
Fri 19/96:00 a.m.OPO - YUL
1 stop15h 00mMultiple Airlines
Sat 27/97:10 p.m.YUL - OPO
1 stop15h 50mMultiple Airlines
Deal found 28/7C$ 630
Mon 15/99:00 a.m.OPO - YUL
2 stops15h 45mUnited Airlines
Mon 22/92:20 p.m.YUL - OPO
2 stops14h 25mUnited Airlines
Deal found 28/7C$ 690
Fri 12/99:05 a.m.OPO - YUL
1 stop17h 05mTAP AIR PORTUGAL
Fri 19/910:45 p.m.YUL - OPO
1 stop19h 10mTAP AIR PORTUGAL
Deal found 29/7C$ 691

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 29 July 2025.
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

Porto

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 19/9

8:40 a.m.-10:55 a.m.

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 27/9

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

Nonstop6h 20m

C$ 562

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 20/10

6:15 a.m.-6:50 p.m.

1 stop17h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

5:50 p.m.-11:15 a.m.

1 stop13h 25m

C$ 609

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 4/11

7:25 p.m.-3:15 p.m.

1 stop24h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

4:50 p.m.-11:15 a.m.

1 stop13h 25m

C$ 620

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 15/9

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

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

10:00 p.m.-9:35 a.m.

Nonstop6h 35m

C$ 621

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 19/9

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

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 27/9

7:10 p.m.-4:00 p.m.

1 stop15h 50m

C$ 630

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 15/9

9:00 a.m.-7:45 p.m.

2 stops15h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

2:20 p.m.-9:45 a.m.

2 stops14h 25m

C$ 690

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 12/9

9:05 a.m.-9:10 p.m.

1 stop17h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

10:45 p.m.-10:55 p.m.

1 stop19h 10m

C$ 691

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 17/9

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

Nonstop7h 15m

C$ 357

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 25/9

12:35 p.m.-8:10 p.m.

1 stop12h 35m

C$ 372

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 24/9

6:45 a.m.-9:00 p.m.

1 stop19h 15m

C$ 373

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 11 results
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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 month to book a flight from Porto to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Porto to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Porto 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.

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 29 July 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 1% on flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport by exploring options for tickets in the morning.

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 29 July 2025.
Read reviews from past customers who have flown Air Transat,Azores Airlines, andSWISS 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
7.7
Good
424 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.7

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
424 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.7

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Azores Airlines
7.5
Good
67 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.7

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
SWISS
7.5
Good
1,683 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.7

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
United Airlines
7.4
Good
8,899 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.7

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
9,822 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.7

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 2 airlines have 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.

  • What are the cheapest airlines flying from Porto to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Air Transat, at C$ 562, was found to be the cheapest airline from Porto to Montreal Pierre Elliott Trudeau Intl Airport.Alternate airlines to your destination round-trip include Air Canada and SWISS. Air Transat is priced at 17% 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$ 357. However, be on the lookout for offers from Azores Airlines and TAP AIR PORTUGAL, 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 most reliable airlines from Porto to Montreal Pierre Elliott Trudeau Intl Airport?

    Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from Porto, check out the most reliable airlines to get you to your destination on time: Air Canada (89%), Lufthansa (89%), United Airlines( 86%).

  • 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$ 363. On average you can expect to pay C$ 484. The most popular route, (Porto - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 562.

  • 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.

  • What is the cheapest month to book a flight from Porto to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Porto to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Porto 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
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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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 2 airlines flying from Porto to Pierre Elliott Trudeau Intl

Discover the top 2 airlines 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 591AverageC$ 656FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 592AverageC$ 677FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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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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