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Cheap flights from Porto to Montreal from C$ 323

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 29/1. 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

Enter your travel dates to find the best prices.
KLM Logo
6:30 a.m. - 5:20 p.m.OPO-YUL
15h 50m1 stop
KLM Logo
5:00 p.m. - 10:25 a.m.YUL-OPO
12h 25m1 stop
C$ 605KLM
Find Deal
Fri, 21 Nov - Thu, 27 Nov
SWISS Logo
12:15 p.m. - 3:00 p.m.OPO-YUL
31h 45m1 stop
SWISS Logo
4:40 p.m. - 6:30 p.m.YUL-OPO
20h 50m1 stop
C$ 616SWISS
Find Deal
Tue, 31 Mar - Sun, 5 Apr
Air Canada Logo
6:00 a.m. - 9:23 a.m.OPO-YUL
32h 23m2 stops
Air Canada Logo
4:45 p.m. - 11:10 a.m.YUL-OPO
13h 25m1 stop
C$ 624Air Canada
Find Deal
Fri, 21 Nov - Thu, 27 Nov
Lufthansa Logo
6:15 a.m. - 6:50 p.m.OPO-YUL
17h 35m1 stop
Lufthansa Logo
8:40 p.m. - 11:20 p.m.YUL-OPO
21h 40m1 stop
C$ 627Lufthansa
Find Deal
Mon, 30 Mar - Sun, 5 Apr
Multiple Airlines Logo
6:00 a.m. - 9:22 a.m.OPO-YUL
32h 22m2 stops
Multiple Airlines Logo
4:45 p.m. - 6:35 p.m.YUL-OPO
20h 50m1 stop
C$ 633Multiple Airlines
Find Deal
Sat, 17 Jan - Sat, 24 Jan
Air Canada Logo
6:00 a.m. - 7:47 a.m.OPO-YUL
30h 47m2 stops
Air Canada Logo
4:45 p.m. - 11:15 a.m.YUL-OPO
13h 30m1 stop
C$ 634Air Canada
Find Deal
Fri, 16 Jan - Mon, 19 Jan
Multiple Airlines Logo
7:20 p.m. - 2:55 p.m.OPO-YUL
24h 35m1 stop
Multiple Airlines Logo
5:55 p.m. - 10:25 p.m.YUL-OPO
23h 30m1 stop
C$ 640Multiple Airlines
Find Deal
Fri, 27 Feb - Fri, 6 Mar
Lufthansa Logo
6:20 a.m. - 6:50 p.m.OPO-YUL
17h 30m1 stop
Lufthansa Logo
8:40 p.m. - 11:25 p.m.YUL-OPO
21h 45m1 stop
C$ 647Lufthansa
Find Deal
Fri, 3 Apr - Mon, 6 Apr
Air Transat Logo
8:50 a.m. - 4:55 p.m.OPO-YUL
12h 05m1 stop
Air Transat Logo
10:15 a.m. - 8:05 a.m.YUL-OPO
16h 50m1 stop
C$ 722Air Transat
Find Deal
Sat, 28 Mar - Fri, 3 Apr
Air Transat Logo
8:50 a.m. - 4:55 p.m.OPO-YUL
12h 05m1 stop
Air Transat Logo
2:30 p.m. - 8:05 a.m.YUL-OPO
12h 35m1 stop
C$ 762Air Transat
Find Deal
Sat, 28 Mar - Wed, 8 Apr

KLM flights from Porto to Montreal

Our best KLM deals on Porto to Montreal flight tickets
KLM
21 Nov
OPO6:30 a.m.Porto
15h 50m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
27 Nov
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 25m
1 stop
OPO10:25 a.m.Porto
C$ 605
Find similar
KLM
12 Nov
OPO11:25 a.m.Porto
32h 55m
1 stop
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
1 Dec
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
18h 30m
1 stop
OPO6:40 p.m.Porto
C$ 726
Find similar

Air Canada flights from Porto to Montreal

Our best Air Canada deals on Porto to Montreal flight tickets
Air Canada
21 Nov
OPO6:00 a.m.Porto
32h 23m
2 stops
YUL9:23 a.m.Montreal Pierre Elliott Trudeau Intl
27 Nov
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
13h 25m
1 stop
OPO11:10 a.m.Porto
C$ 624
Find similar
Air Canada
16 Jan
OPO6:00 a.m.Porto
30h 47m
2 stops
YUL7:47 a.m.Montreal Pierre Elliott Trudeau Intl
19 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
13h 30m
1 stop
OPO11:15 a.m.Porto
C$ 634
Find similar
Air Canada
31 Mar
OPO6:15 a.m.Porto
17h 35m
1 stop
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9 Apr
YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl
20h 50m
1 stop
OPO6:30 p.m.Porto
C$ 648
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 30 October 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

Fri 21/11

6:30 a.m.-5:20 p.m.

1 stop15h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

5:00 p.m.-10:25 a.m.

1 stop12h 25m

C$ 605

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 31/3

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

1 stop31h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

4:40 p.m.-6:30 p.m.

1 stop20h 50m

C$ 616

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 21/11

6:00 a.m.-9:23 a.m.

2 stops32h 23m

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

4:45 p.m.-11:10 a.m.

1 stop13h 25m

C$ 624

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 30/3

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

1 stop17h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

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

1 stop21h 40m

C$ 627

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 17/1

6:00 a.m.-9:22 a.m.

2 stops32h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

4:45 p.m.-6:35 p.m.

1 stop20h 50m

C$ 633

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 16/1

6:00 a.m.-7:47 a.m.

2 stops30h 47m

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

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

1 stop13h 30m

C$ 634

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 27/2

7:20 p.m.-2:55 p.m.

1 stop24h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

5:55 p.m.-10:25 p.m.

1 stop23h 30m

C$ 640

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 3/4

6:20 a.m.-6:50 p.m.

1 stop17h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

8:40 p.m.-11:25 p.m.

1 stop21h 45m

C$ 647

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 28/3

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

1 stop12h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

10:15 a.m.-8:05 a.m.

1 stop16h 50m

C$ 722

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 28/3

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

1 stop12h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

2:30 p.m.-8:05 a.m.

1 stop12h 35m

C$ 762

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 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$ 612, 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$ 634.

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$ 700. 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$ 767.

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$ 446. Flights in the morning are often more expensive with an average ticket price of C$ 725.

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 October 2025, prices for Porto to Montreal flights are approximately 6% cheaper 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

Fastest flight time

7h 15m

Direct flights

Mon

Airports in Montreal

1 airport
The fastest flight from Porto to Montreal takes 7h 15m
Direct flights go from Porto to Montreal on Monday. The only airline offering direct flights is Air Transat.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
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  • How far is Porto to Montreal by plane?

    There are 5126.2 km between Porto and Montreal. Typically, this will take 12h 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$ 590Free CancellationRating
7.8
469 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 602Free CancellationRating
7.1
10,377 reviews
Search Air Canada flights

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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Sat 29/11
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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