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Cheap flights from Porto to Montreal from C$ 312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Montreal departing on 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

SWISS Logo
7:25 p.m. - 3:10 p.m.OPO-YUL
24h 45m1 stop
SWISS Logo
4:45 p.m. - 11:15 a.m.YUL-OPO
13h 30m1 stop
C$ 587SWISS
Find Deal
Sat, 27 Dec - Wed, 7 Jan
SWISS Logo
12:05 p.m. - 3:10 p.m.OPO-YUL
32h 05m1 stop
SWISS Logo
4:45 p.m. - 11:15 a.m.YUL-OPO
13h 30m1 stop
C$ 591SWISS
Find Deal
Sun, 28 Dec - Wed, 7 Jan
SWISS Logo
12:50 p.m. - 3:10 p.m.OPO-YUL
31h 20m1 stop
SWISS Logo
4:45 p.m. - 11:15 a.m.YUL-OPO
13h 30m1 stop
C$ 593SWISS
Find Deal
Fri, 14 Nov - Tue, 18 Nov
Lufthansa Logo
6:15 a.m. - 6:20 p.m.OPO-YUL
17h 05m1 stop
Lufthansa Logo
8:10 p.m. - 1:15 p.m.YUL-OPO
12h 05m1 stop
C$ 597Lufthansa
Find Deal
Mon, 29 Dec - Wed, 7 Jan
Air Canada Logo
6:15 a.m. - 6:20 p.m.OPO-YUL
17h 05m1 stop
Air Canada Logo
4:45 p.m. - 6:30 p.m.YUL-OPO
20h 45m1 stop
C$ 601Air Canada
Find Deal
Sat, 27 Dec - Thu, 8 Jan
Air Canada Logo
6:15 a.m. - 6:20 p.m.OPO-YUL
17h 05m1 stop
Air Canada Logo
12:10 p.m. - 2:45 p.m.YUL-OPO
21h 35m2 stops
C$ 618Air Canada
Find Deal
Sat, 27 Dec - Tue, 6 Jan
Multiple Airlines Logo
6:00 a.m. - 9:52 p.m.OPO-YUL
20h 52m2 stops
Multiple Airlines Logo
4:45 p.m. - 11:15 a.m.YUL-OPO
13h 30m1 stop
C$ 623Multiple Airlines
Find Deal
Fri, 19 Dec - Wed, 7 Jan
Multiple Airlines Logo
12:50 p.m. - 3:10 p.m.OPO-YUL
31h 20m1 stop
Multiple Airlines Logo
8:10 p.m. - 12:50 p.m.YUL-OPO
11h 40m1 stop
C$ 644Multiple Airlines
Find Deal
Fri, 28 Nov - Sun, 7 Dec
Lufthansa Logo
6:15 a.m. - 6:20 p.m.OPO-YUL
17h 05m1 stop
Lufthansa Logo
8:10 p.m. - 12:50 p.m.YUL-OPO
11h 40m1 stop
C$ 649Lufthansa
Find Deal
Sat, 29 Nov - Mon, 8 Dec
Air Transat Logo
8:50 a.m. - 4:55 p.m.OPO-YUL
13h 05m1 stop
Air Transat Logo
6:45 a.m. - 7:05 a.m.YUL-OPO
19h 20m1 stop
C$ 688Air Transat
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Thu, 25 Dec - Fri, 9 Jan

Delta flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Porto to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
19 Sep
OPO6:40 a.m.Porto
20h 17m
2 stops
YUL9:57 p.m.Montreal Pierre Elliott Trudeau Intl
27 Sep
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
10h 50m
1 stop
OPO10:40 a.m.Porto
C$ 1,066
Find similar
Delta
19 Sep
OPO7:35 a.m.Porto
19h 22m
2 stops
YUL9:57 p.m.Montreal Pierre Elliott Trudeau Intl
27 Sep
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
10h 50m
1 stop
OPO10:40 a.m.Porto
C$ 1,323
Find similar

KLM flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Our best KLM deals on Porto to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
KLM
27 Nov
OPO4:10 p.m.Porto
30h 10m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
6 Dec
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 30m
1 stop
OPO10:30 a.m.Porto
C$ 652
Find similar
KLM
17 Sep
OPO8:10 p.m.Porto
25h 45m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
24 Sep
YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl
32h 25m
1 stop
OPO8:25 a.m.Porto
C$ 728
Find similar
KLM
17 Sep
OPO4:20 p.m.Porto
29h 35m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
24 Sep
YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl
32h 25m
1 stop
OPO8:25 a.m.Porto
C$ 866
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momondo Fare Finder

 
Customize your flight search to find flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport 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, momondo users made 96,600 searches. Data last updated 16 September 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

Fly to

Route

Depart

Return

Price

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 27/12

7:25 p.m.-3:10 p.m.

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

4:45 p.m.-11:15 a.m.

1 stop13h 30m

C$ 587

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 28/12

12:05 p.m.-3:10 p.m.

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

4:45 p.m.-11:15 a.m.

1 stop13h 30m

C$ 591

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 14/11

12:50 p.m.-3:10 p.m.

1 stop31h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

4:45 p.m.-11:15 a.m.

1 stop13h 30m

C$ 593

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 29/12

6:15 a.m.-6:20 p.m.

1 stop17h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

8:10 p.m.-1:15 p.m.

1 stop12h 05m

C$ 597

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 27/12

6:15 a.m.-6:20 p.m.

1 stop17h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

4:45 p.m.-6:30 p.m.

1 stop20h 45m

C$ 601

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 27/12

6:15 a.m.-6:20 p.m.

1 stop17h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

12:10 p.m.-2:45 p.m.

2 stops21h 35m

C$ 618

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 19/12

6:00 a.m.-9:52 p.m.

2 stops20h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

4:45 p.m.-11:15 a.m.

1 stop13h 30m

C$ 623

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 28/11

12:50 p.m.-3:10 p.m.

1 stop31h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

8:10 p.m.-12:50 p.m.

1 stop11h 40m

C$ 644

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 29/11

6:15 a.m.-6:20 p.m.

1 stop17h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

8:10 p.m.-12:50 p.m.

1 stop11h 40m

C$ 649

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 25/12

8:50 a.m.-4:55 p.m.

1 stop13h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

6:45 a.m.-7:05 a.m.

1 stop19h 20m

C$ 688

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Montreal from

How to get the cheapest flight ticket from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of May is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Porto, with most prices found around C$ 518. The month of September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Porto averaging around C$ 587.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Sunday when prices can be found for as low as C$ 693. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Porto because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 807.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

At noon is the cheapest time of day to fly from Porto to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 711. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 716. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Porto to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from Porto to Montreal Pierre Elliott Trudeau Intl for the best Porto - Montreal Pierre Elliott Trudeau Intl flight prices

What cabin class options are available on Porto to Montreal Pierre Elliott Trudeau Intl flights?

There are 3 cabin classes available to choose from on Porto to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Porto to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of September 2025, prices for Porto to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto to Montreal Pierre Elliott Trudeau Intl Airport (OPO to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Best price found

C$ 573

Fastest flight time

7h 15m

Direct flights

Mon, Wed, Thu, Fri and Sat
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Porto in the past 72 hours is C$ 573. The best round-trip flight deal from Porto to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 673.
The fastest flight from Porto to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 15m
Direct flights go from Porto to Montreal Pierre Elliott Trudeau Intl Airport on Monday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Air Canada.
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  • How far is Porto to Montreal Pierre Elliott Trudeau Intl by plane?

    A flight from Porto to Montreal Pierre Elliott Trudeau Intl will travel around 5141.3 km. 13h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Porto Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Porto Airport to Montreal Pierre Elliott Trudeau Intl Airport are updated daily.

  • How many operators does momondo search for flights from Porto Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from Porto Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The required travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Porto to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from Porto to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Porto to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom C$ 583Free CancellationRating
7.7
438 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 595Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

  • Air Transat Flights From Porto to Montreal Pierre Elliott Trudeau Intl Airport

    Air Transat flies from Porto to Montreal Pierre Elliott Trudeau Intl Airport around 3 times per week, with 438 momondo users rating the airline 7.7/10. The cheapest Air Transat deal from Porto to Montreal Pierre Elliott Trudeau Intl Airport in the last 72 hours was C$ 422 (round-trip), much lower than the average airfare cost of C$ 485 for Air Transat flights on this route.

  • Air Canada Flights From Porto to Montreal Pierre Elliott Trudeau Intl Airport

    Another popular option for Porto to Montreal Pierre Elliott Trudeau Intl Airport flights is Air Canada (7.1/10, 10,000 ratings). Air Canada flies from Porto to Montreal Pierre Elliott Trudeau Intl Airport around 1 time per week, with deals starting from C$ 431 round-trip and rising to an average price of around C$ 478.

Travelling to a place near Montreal?

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

Why use momondo?

Why should I use momondo to find a flight deal from Porto to Montreal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Porto.

Can I find flights from Porto to Montreal with flexible booking policies on momondo?

Flights from Porto to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Porto to Montreal?

momondo provides multiple filters to help you find the best flight to Montreal from Porto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Porto to Montreal right now. Can momondo alert me if prices change?

Price alerts on flights to Montreal from Porto are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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