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Cheap flights from Porto to Montreal from C$ 313

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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Find the cheapest flights from Porto to Montreal

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$ 588SWISS
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$ 592SWISS
Find Deal
Sun, 28 Dec - Wed, 7 Jan
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$ 598Lufthansa
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$ 602Air Canada
Find Deal
Sat, 27 Dec - Thu, 8 Jan
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$ 606SWISS
Find Deal
Sat, 27 Dec - Tue, 6 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$ 609SWISS
Find Deal
Sun, 28 Dec - Tue, 6 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$ 619Air Canada
Find Deal
Sat, 27 Dec - Tue, 6 Jan
Logo
6:00 a.m. - 9:52 p.m.OPO-YUL
20h 52m2 stops
Logo
4:45 p.m. - 11:15 a.m.YUL-OPO
13h 30m1 stop
C$ 624
Find Deal
Fri, 19 Dec - Wed, 7 Jan
Logo
5:25 p.m. - 12:45 p.m.OPO-YUL
23h 20m1 stop
Logo
4:45 p.m. - 11:15 a.m.YUL-OPO
13h 30m1 stop
C$ 627
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Air Transat Logo
8:50 a.m. - 4:55 p.m.OPO-YUL
13h 05m1 stop
Air Transat Logo
7:20 p.m. - 7:05 a.m.YUL-OPO
30h 45m1 stop
C$ 689Air Transat
Find Deal
Thu, 25 Dec - Thu, 8 Jan

SWISS flights from Porto to Montreal

Our best SWISS deals on Porto to Montreal flight tickets
SWISS
27 Dec
OPO7:25 p.m.Porto
24h 45m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
7 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
13h 30m
1 stop
OPO11:15 a.m.Porto
C$ 588
Find similar
SWISS
28 Dec
OPO12:05 p.m.Porto
32h 05m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
7 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
13h 30m
1 stop
OPO11:15 a.m.Porto
C$ 592
Find similar
SWISS
27 Dec
OPO7:25 p.m.Porto
24h 45m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
6 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
13h 30m
1 stop
OPO11:15 a.m.Porto
C$ 606
Find similar

Air Canada flights from Porto to Montreal

Our best Air Canada deals on Porto to Montreal flight tickets
Air Canada
27 Dec
OPO6:15 a.m.Porto
17h 05m
1 stop
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
8 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
20h 45m
1 stop
OPO6:30 p.m.Porto
C$ 602
Find similar
Air Canada
27 Dec
OPO6:15 a.m.Porto
17h 05m
1 stop
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
6 Jan
YUL12:10 p.m.Montreal Pierre Elliott Trudeau Intl
21h 35m
2 stops
OPO2:45 p.m.Porto
C$ 619
Find similar
Air Canada
29 Dec
OPO6:00 a.m.Porto
20h 53m
2 stops
YUL9:53 p.m.Montreal Pierre Elliott Trudeau Intl
8 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
20h 45m
1 stop
OPO6:30 p.m.Porto
C$ 626
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Porto to Montreal 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 15 September 2025.
Use the filters below to find and compare flights from Porto to Montreal 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$ 588

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$ 592

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$ 598

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$ 602

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 27/12

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

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

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

1 stop13h 30m

C$ 606

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 28/12

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

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

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

1 stop13h 30m

C$ 609

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$ 619

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$ 624

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 28/10

5:25 p.m.-12:45 p.m.

1 stop23h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

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

1 stop13h 30m

C$ 627

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 25/12

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

1 stop13h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

7:20 p.m.-7:05 a.m.

1 stop30h 45m

C$ 689

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

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 typical price of a round-trip flight between Porto and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Porto is in February. Flight prices, which tend to average around C$ 606, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Montreal from Porto during January instead. Flights to Montreal in January, while not as cheap as those in February, still average around C$ 628.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Sunday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 694. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Porto to Montreal for around C$ 809.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest Porto to Montreal flights are usually those with departure times at noon. Our users have found flights to Montreal at noon for as low as C$ 442. Flights in the morning are often more expensive with an average ticket price of C$ 717.

What is the cheapest Porto to Montreal flight route?

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

What cabin class options are available on Porto to Montreal flights?

There are 3 cabin classes available to choose from on Porto to Montreal 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 flight prices changed over time?

As of September 2025, prices for Porto to Montreal flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Porto to Montreal

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

Cheap Porto to Montreal (OPO to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Montreal

Best price found

C$ 584

Fastest flight time

7h 15m

Direct flights

Wed, Thu and Sat

Airports in Montreal

1 airport
The best one-way flight to Montreal from Porto in the past 72 hours is C$ 584. The best round-trip flight deal from Porto to Montreal found on momondo in the last 72 hours is C$ 675.
The fastest flight from Porto to Montreal takes 7h 15m
Direct flights go from Porto to Montreal on Wednesday, Thursday and Saturday. The only airline offering direct flights is Air Canada.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
Search flight deals

  • How far is Porto to Montreal by plane?

    There are 5126.2 km between Porto and Montreal. Typically, this will take 13h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Porto Airport to Montreal?

    Prices for flights from Porto Airport to Montreal are updated daily.

  • How many operators does momondo search for flights from Porto Airport to Montreal?

  • How old do you have to be to fly from Porto Airport to Montreal?

    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.

  • What documentation or ID do you need to fly to Montreal?

    The necessary travel and health documents for your Montreal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Porto to Montreal?

  • What is the most popular airline from Porto to Montreal?

Best airlines flying from Porto to Montreal

Compare and see reviews for airlines that fly from Porto to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom C$ 585Free CancellationRating
7.7
438 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 597Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

  • Air Transat Flights From Porto to Montreal

    Air Transat flies from Porto to Montreal around 4 times per week, with 438 momondo users rating the airline 7.7/10. The cheapest Air Transat deal from Porto to Montreal 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

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Porto to Montreal for you.

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

momondo does allow users to show only those flights to Montreal from Porto which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Porto to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from Porto and alert you when they change.

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport