Find flights
When to book
Airlines
FAQs

Cheap flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport from C$ 359

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — YUL
4 May — 11 May1
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 April 2025.

Round-trip from

C$ 574

One-way from

C$ 359

Popular in

August

Cheapest in

November

Average price

C$ 746

Good round-trip deal

C$ 690 or less

Good one-way deal

C$ 418 or less
Air Transat
  • Air Transat
  • 6/6-12/6
  • Nonstop
  • 13h 35m total
  • Porto to Montreal
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 12/6
  • 1 total stop
  • 17h 10m total
  • Porto to Montreal
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Porto to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from Porto to Montreal Pierre Elliott Trudeau Intl.
Search Deals

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 April 2025.

Fri 6/68:25 a.m.OPO - YUL
Nonstop7h 15mAir Transat
Thu 12/67:25 p.m.YUL - OPO
Nonstop6h 20mAir Transat
Deal found 29/4C$ 572
Sun 8/611:20 a.m.OPO - YUL
Nonstop7h 25mAir Canada
Mon 16/610:00 p.m.YUL - OPO
Nonstop6h 35mAir Canada
Deal found 28/4C$ 583
Wed 14/512:20 p.m.OPO - YUL
1 stop31h 40mSWISS
Sun 18/54:40 p.m.YUL - OPO
1 stop14h 20mSWISS
Deal found 28/4C$ 592
Wed 14/56:15 a.m.OPO - YUL
2 stops14h 45mMultiple Airlines
Sun 18/54:40 p.m.YUL - OPO
1 stop14h 20mMultiple Airlines
Deal found 28/4C$ 611
Fri 16/56:00 a.m.OPO - YUL
1 stop15h 00mLufthansa
Tue 20/58:40 p.m.YUL - OPO
1 stop21h 40mLufthansa
Deal found 28/4C$ 615
Tue 29/46:00 a.m.OPO - YUL
2 stops31h 30mUnited Airlines
Thu 8/52:20 p.m.YUL - OPO
2 stops14h 25mUnited Airlines
Deal found 28/4C$ 827
Thu 7/810:00 p.m.OPO - YUL
2 stops27h 15mIberia
Mon 11/812:30 p.m.YUL - OPO
2 stops18h 10mIberia
Deal found 28/4C$ 1,394

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 April 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 6/6

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

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

Nonstop6h 20m

C$ 574

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 8/6

11:20 a.m.-1:45 p.m.

Nonstop7h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 16/6

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

Nonstop6h 35m

C$ 583

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 14/5

12:20 p.m.-3:00 p.m.

1 stop31h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

4:40 p.m.-12:00 p.m.

1 stop14h 20m

C$ 592

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 14/5

6:15 a.m.-4:00 p.m.

2 stops14h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

4:40 p.m.-12:00 p.m.

1 stop14h 20m

C$ 611

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 16/5

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

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 20/5

8:40 p.m.-11:20 p.m.

1 stop21h 40m

C$ 615

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 5/8

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

2 stops27h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 11/8

3:41 p.m.-6:55 a.m.

1 stop10h 14m

C$ 901

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 7/8

10:00 p.m.-8:15 p.m.

2 stops27h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 11/8

12:30 p.m.-11:40 a.m.

2 stops18h 10m

C$ 1,394

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 12/6

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

1 stop17h 10m

C$ 359

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 11/5

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

Nonstop7h 15m

C$ 360

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 9/10

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

1 stop12h 35m

C$ 391

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 17 results
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

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$ 314). 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 April 2025.

Unlike in the morning, 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 at noon.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 April 2025.
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.7

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
Air Transat
7.8
Good
385 reviews
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.7

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
Azores Airlines
7.6
Good
66 reviews
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.7

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
SWISS
7.5
Good
1,587 reviews
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.7

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
United Airlines
7.4
Good
8,696 reviews
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.7

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.
American Airlines
7.2
Good
10,000 reviews
Air Transat
7.8
Good
385 reviews
Check prices

Entertainment

7.1

Comfort

7.4

Boarding

7.9

Food

6.7

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.

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$ 574, 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 16% 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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as C$ 359. However, be on the lookout for offers from Air Transat 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$ 359. On average you can expect to pay C$ 586. The most popular route, (Porto - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 567.

  • 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$ 314). 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 Porto?

Book flights to Porto if you plan to visit one of these locations
Laval
Brossard
Dorval
Longueuil
Cornwall
Drummondville
Sherbrooke
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
Montebello
Trois-Rivières

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 597AverageC$ 663FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 624AverageC$ 690FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Porto 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.