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Cheap flights from Porto to Montreal from C$ 350

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 16/2. 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.
Multiple Airlines Logo
6:00 a.m. - 12:32 a.m.OPO-YUL
23h 32m2 stops
Multiple Airlines Logo
4:45 p.m. - 11:15 a.m.YUL-OPO
13h 30m1 stop
C$ 588Multiple Airlines
Find Deal
Thu, 15 Jan - Wed, 21 Jan
Lufthansa Logo
4:15 p.m. - 12:00 p.m.OPO-YUL
24h 45m1 stop
Lufthansa Logo
5:55 p.m. - 11:40 a.m.YUL-OPO
12h 45m1 stop
C$ 592Lufthansa
Find Deal
Tue, 20 Jan - Mon, 26 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$ 594SWISS
Find Deal
Thu, 15 Jan - Wed, 21 Jan
Air Canada Logo
6:00 a.m. - 12:32 a.m.OPO-YUL
23h 32m2 stops
Air Canada Logo
4:45 p.m. - 11:15 a.m.YUL-OPO
13h 30m1 stop
C$ 596Air Canada
Find Deal
Thu, 15 Jan - Wed, 21 Jan
Multiple Airlines Logo
7:25 p.m. - 3:55 p.m.OPO-YUL
24h 30m1 stop
Multiple Airlines Logo
8:40 p.m. - 11:25 p.m.YUL-OPO
21h 45m1 stop
C$ 598Multiple Airlines
Find Deal
Tue, 10 Mar - Tue, 31 Mar
Air Canada Logo
6:00 a.m. - 11:22 p.m.OPO-YUL
22h 22m2 stops
Air Canada Logo
4:40 p.m. - 6:30 p.m.YUL-OPO
20h 50m1 stop
C$ 599Air Canada
Find Deal
Wed, 4 Mar - Sun, 29 Mar
SWISS Logo
12:05 p.m. - 3:10 p.m.OPO-YUL
32h 05m1 stop
SWISS Logo
4:45 p.m. - 11:10 a.m.YUL-OPO
13h 25m1 stop
C$ 602SWISS
Find Deal
Thu, 29 Jan - Thu, 5 Feb
Lufthansa Logo
11:05 a.m. - 6:50 p.m.OPO-YUL
12h 45m1 stop
Lufthansa Logo
8:40 p.m. - 11:25 p.m.YUL-OPO
21h 45m1 stop
C$ 603Lufthansa
Find Deal
Fri, 24 Apr - Sun, 3 May
Air Canada Logo
6:00 a.m. - 11:22 p.m.OPO-YUL
22h 22m2 stops
Air Canada Logo
6:35 p.m. - 11:10 a.m.YUL-OPO
11h 35m1 stop
C$ 605Air Canada
Find Deal
Wed, 4 Mar - Mon, 30 Mar
Lufthansa Logo
6:15 a.m. - 7:20 p.m.OPO-YUL
17h 05m1 stop
Lufthansa Logo
8:40 p.m. - 11:25 p.m.YUL-OPO
21h 45m1 stop
C$ 613Lufthansa
Find Deal
Mon, 9 Mar - Mon, 30 Mar

SWISS flights from Porto to Montreal

Our best SWISS deals on Porto to Montreal flight tickets
SWISS
15 Jan
OPO12:05 p.m.Porto
32h 05m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
21 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
13h 30m
1 stop
OPO11:15 a.m.Porto
C$ 594
Find similar
SWISS
29 Jan
OPO12:05 p.m.Porto
32h 05m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
5 Feb
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
13h 25m
1 stop
OPO11:10 a.m.Porto
C$ 602
Find similar
SWISS
6 Mar
OPO7:20 p.m.Porto
23h 25m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
29 Mar
YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl
14h 20m
1 stop
OPO12:00 p.m.Porto
C$ 626
Find similar

Lufthansa flights from Porto to Montreal

Our best Lufthansa deals on Porto to Montreal flight tickets
Lufthansa
20 Jan
OPO4:15 p.m.Porto
24h 45m
1 stop
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
26 Jan
YUL5:55 p.m.Montreal Pierre Elliott Trudeau Intl
12h 45m
1 stop
OPO11:40 a.m.Porto
C$ 592
Find similar
Lufthansa
24 Apr
OPO11:05 a.m.Porto
12h 45m
1 stop
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
3 May
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
21h 45m
1 stop
OPO11:25 p.m.Porto
C$ 603
Find similar
Lufthansa
9 Mar
OPO6:15 a.m.Porto
17h 05m
1 stop
YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl
30 Mar
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
21h 45m
1 stop
OPO11:25 p.m.Porto
C$ 613
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 24 November 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

Thu 15/1

6:00 a.m.-12:32 a.m.

2 stops23h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

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

1 stop13h 30m

C$ 588

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 20/1

4:15 p.m.-12:00 p.m.

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

5:55 p.m.-11:40 a.m.

1 stop12h 45m

C$ 592

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 15/1

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

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

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

1 stop13h 30m

C$ 594

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 15/1

6:00 a.m.-12:32 a.m.

2 stops23h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

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

1 stop13h 30m

C$ 596

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 10/3

7:25 p.m.-3:55 p.m.

1 stop24h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

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

1 stop21h 45m

C$ 598

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 4/3

6:00 a.m.-11:22 p.m.

2 stops22h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

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

1 stop20h 50m

C$ 599

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 29/1

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

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

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

1 stop13h 25m

C$ 602

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 24/4

11:05 a.m.-6:50 p.m.

1 stop12h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

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

1 stop21h 45m

C$ 603

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 4/3

6:00 a.m.-11:22 p.m.

2 stops22h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

6:35 p.m.-11:10 a.m.

1 stop11h 35m

C$ 605

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 9/3

6:15 a.m.-7:20 p.m.

1 stop17h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

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

1 stop21h 45m

C$ 613

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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$ 618, 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$ 640.

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$ 707. 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$ 775.

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$ 450. Flights in the morning are often more expensive with an average ticket price of C$ 732.

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.

Can stopping save me money on Porto to Montreal flights?

You could potentially save up to 1% on your flight if you consider stops on a Porto to Montreal flight.

How have Porto to Montreal flight prices changed over time?

As of November 2025, prices for Porto to Montreal flights are approximately 34% 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

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)
Search flight deals

  • How far is Porto to Montreal by plane?

    There are 5126.2 km between Porto and Montreal. Typically, this will take 12h 45m 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$ 595Free CancellationRating
7.8
478 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 608Free CancellationRating
7.1
10,468 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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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