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Cheap flights from Porto to Montreal from C$ 328

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 2/6. 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.
TAP AIR PORTUGAL Logo
6:05 p.m. - 9:10 p.m.
OPO
-
YUL
32h 05m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 5:00 p.m.
YUL
-
OPO
13h 15m
1 stop
C$ 604TAP AIR PORTUGAL
Thu, 30 Apr - Sun, 10 May
TAP AIR PORTUGAL Logo
9:00 a.m. - 9:10 p.m.
OPO
-
YUL
17h 10m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 12:40 a.m.
YUL
-
OPO
20h 55m
1 stop
C$ 607TAP AIR PORTUGAL
Fri, 1 May - Sun, 10 May
SWISS Logo
7:20 p.m. - 2:55 p.m.
OPO
-
YUL
24h 35m
1 stop
SWISS Logo
4:55 p.m. - 11:15 a.m.
YUL
-
OPO
13h 20m
1 stop
C$ 618SWISS
Wed, 25 Feb - Wed, 4 Mar
SWISS Logo
7:25 p.m. - 3:10 p.m.
OPO
-
YUL
24h 45m
1 stop
SWISS Logo
4:45 p.m. - 11:15 a.m.
YUL
-
OPO
13h 30m
1 stop
C$ 619SWISS
Sun, 8 Feb - Mon, 16 Feb
TAP AIR PORTUGAL Logo
11:00 a.m. - 9:10 p.m.
OPO
-
YUL
15h 10m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 2:30 p.m.
YUL
-
OPO
10h 45m
1 stop
C$ 621TAP AIR PORTUGAL
Fri, 15 May - Fri, 22 May
SWISS Logo
7:25 p.m. - 3:10 p.m.
OPO
-
YUL
24h 45m
1 stop
SWISS Logo
4:45 p.m. - 11:15 a.m.
YUL
-
OPO
13h 30m
1 stop
C$ 624SWISS
Sun, 8 Feb - Mon, 16 Feb
SWISS Logo
7:25 p.m. - 2:55 p.m.
OPO
-
YUL
24h 30m
1 stop
SWISS Logo
4:55 p.m. - 11:15 a.m.
YUL
-
OPO
13h 20m
1 stop
C$ 628SWISS
Tue, 24 Feb - Wed, 4 Mar
KLM Logo
5:00 a.m. - 5:20 p.m.
OPO
-
YUL
17h 20m
1 stop
KLM Logo
7:05 p.m. - 10:30 a.m.
YUL
-
OPO
10h 25m
1 stop
C$ 629KLM
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
4:10 p.m. - 5:20 p.m.
OPO
-
YUL
30h 10m
1 stop
Multiple Airlines Logo
7:05 p.m. - 10:30 a.m.
YUL
-
OPO
10h 25m
1 stop
C$ 630Multiple Airlines
Tue, 3 Feb - Wed, 18 Feb
KLM Logo
5:00 a.m. - 5:20 p.m.
OPO
-
YUL
17h 20m
1 stop
KLM Logo
5:00 p.m. - 10:30 a.m.
YUL
-
OPO
12h 30m
1 stop
C$ 635KLM
Fri, 6 Feb - Tue, 10 Feb

SWISS flights from Porto to Montreal

Our best SWISS deals on Porto to Montreal flight tickets
SWISS
25 Feb
OPO7:20 p.m.Porto
24h 35m
1 stop
YUL2:55 p.m.Montreal Pierre Elliott Trudeau Intl
4 Mar
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
13h 20m
1 stop
OPO11:15 a.m.Porto
C$ 618
SWISS
8 Feb
OPO7:25 p.m.Porto
24h 45m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
16 Feb
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
13h 30m
1 stop
OPO11:15 a.m.Porto
C$ 619
SWISS
8 Feb
OPO7:25 p.m.Porto
24h 45m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
16 Feb
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
13h 30m
1 stop
OPO11:15 a.m.Porto
C$ 624

United Airlines flights from Porto to Montreal

Our best United Airlines deals on Porto to Montreal flight tickets
United Airlines
25 Feb
OPO12:30 p.m.Porto
24h 02m
2 stops
YUL7:32 a.m.Montreal Pierre Elliott Trudeau Intl
3 Mar
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
19h 15m
2 stops
OPO9:30 a.m.Porto
C$ 689
United Airlines
1 May
OPO12:05 p.m.Porto
28h 55m
2 stops
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
10 May
YUL7:55 p.m.Montreal Pierre Elliott Trudeau Intl
34h 15m
2 stops
OPO11:10 a.m.Porto
C$ 698
United Airlines
1 Feb
OPO6:00 a.m.Porto
20h 42m
2 stops
YUL9:42 p.m.Montreal Pierre Elliott Trudeau Intl
20 Feb
YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl
33h 30m
2 stops
OPO9:30 a.m.Porto
C$ 723

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 21 January 2026.
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 30/4

6:05 p.m.-9:10 p.m.

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

10:45 p.m.-5:00 p.m.

1 stop13h 15m

C$ 604

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 1/5

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

1 stop17h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

10:45 p.m.-12:40 a.m.

1 stop20h 55m

C$ 607

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 25/2

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

1 stop24h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

4:55 p.m.-11:15 a.m.

1 stop13h 20m

C$ 618

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 8/2

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

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

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

1 stop13h 30m

C$ 619

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 15/5

11:00 a.m.-9:10 p.m.

1 stop15h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

10:45 p.m.-2:30 p.m.

1 stop10h 45m

C$ 621

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 8/2

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

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

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

1 stop13h 30m

C$ 624

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 24/2

7:25 p.m.-2:55 p.m.

1 stop24h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

4:55 p.m.-11:15 a.m.

1 stop13h 20m

C$ 628

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 2/2

5:00 a.m.-5:20 p.m.

1 stop17h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

7:05 p.m.-10:30 a.m.

1 stop10h 25m

C$ 629

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 3/2

4:10 p.m.-5:20 p.m.

1 stop30h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

7:05 p.m.-10:30 a.m.

1 stop10h 25m

C$ 630

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 6/2

5:00 a.m.-5:20 p.m.

1 stop17h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

5:00 p.m.-10:30 a.m.

1 stop12h 30m

C$ 635

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 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$ 693. 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$ 808.

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 2 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 40% on your flight if you consider stops on a Porto to Montreal flight.

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, Thu and Sat

Airports in Montreal

2 airports
The fastest flight from Porto to Montreal takes 7h 15m
Direct flights go from Porto to Montreal on Monday, Thursday and Saturday. The only airline offering direct flights is Air Transat.
There are 2 airports in Montreal. From Porto there are direct flights to 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 7h 15m 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$ 584Free CancellationRating
7.7
499 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 596Free CancellationRating
7.1
10,646 reviews
Search Air Canada flights
Azores AirlinesPriceFrom C$ 689Free CancellationRating
7.4
90 reviews
Search Azores Airlines 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