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Cheap flights from Porto to Montreal from C$ 358

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 18/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
Air Transat Logo
8:25 a.m. - 10:40 a.m.
OPO
-
YUL
7h 15mdirect
Air Transat Logo
3:10 p.m. - 11:45 a.m.
YUL
-
OPO
15h 35m
1 stop
C$ 637Air Transat
Sun, 7 Jun - Fri, 12 Jun
Lufthansa Logo
6:20 a.m. - 6:50 p.m.
OPO
-
YUL
17h 30m
1 stop
Lufthansa Logo
8:40 p.m. - 11:25 p.m.
YUL
-
OPO
21h 45m
1 stop
C$ 649Lufthansa
Thu, 9 Apr - Wed, 15 Apr
TAP AIR PORTUGAL Logo
6:00 a.m. - 9:10 p.m.
OPO
-
YUL
20h 10m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 10:55 p.m.
YUL
-
OPO
19h 10m
1 stop
C$ 653TAP AIR PORTUGAL
Sun, 7 Jun - Fri, 12 Jun
Lufthansa Logo
11:05 a.m. - 6:50 p.m.
OPO
-
YUL
12h 45m
1 stop
Lufthansa Logo
8:40 p.m. - 11:25 p.m.
YUL
-
OPO
21h 45m
1 stop
C$ 654Lufthansa
Thu, 9 Apr - Wed, 15 Apr
Air Canada Logo
11:50 a.m. - 1:55 p.m.
OPO
-
YUL
7h 05mdirect
Air Canada Logo
7:45 p.m. - 7:00 a.m.
YUL
-
OPO
6h 15mdirect
C$ 664Air Canada
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
7:20 p.m. - 3:00 p.m.
OPO
-
YUL
24h 40m
1 stop
Multiple Airlines Logo
4:40 p.m. - 6:30 p.m.
YUL
-
OPO
20h 50m
1 stop
C$ 667Multiple Airlines
Thu, 23 Apr - Thu, 30 Apr
Multiple Airlines Logo
6:00 a.m. - 7:10 a.m.
OPO
-
YUL
30h 10m
2 stops
Multiple Airlines Logo
8:20 p.m. - 1:45 p.m.
YUL
-
OPO
12h 25m
1 stop
C$ 671Multiple Airlines
Sun, 26 Apr - Tue, 5 May
Multiple Airlines Logo
6:20 a.m. - 6:50 p.m.
OPO
-
YUL
17h 30m
1 stop
Multiple Airlines Logo
4:40 p.m. - 6:30 p.m.
YUL
-
OPO
20h 50m
1 stop
C$ 680Multiple Airlines
Thu, 18 Jun - Thu, 25 Jun
Air Canada Logo
6:00 a.m. - 7:10 a.m.
OPO
-
YUL
30h 10m
2 stops
Air Canada Logo
8:10 a.m. - 9:45 a.m.
YUL
-
OPO
20h 35m
1 stop
C$ 694Air Canada
Fri, 15 May - Sat, 30 May
Air Canada Logo
6:00 a.m. - 7:10 a.m.
OPO
-
YUL
30h 10m
2 stops
Air Canada Logo
6:00 a.m. - 9:45 a.m.
YUL
-
OPO
22h 45m
1 stop
C$ 695Air Canada
Fri, 15 May - Sat, 30 May

Air Transat flights from Porto to Montreal

Our best Air Transat deals on Porto to Montreal flight tickets
Air Transat
7 Jun
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
12 Jun
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
15h 35m
1 stop
OPO11:45 a.m.Porto
C$ 637
Air Transat
21 Aug
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
21 Sep
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
6h 20m
OPO6:45 a.m.Porto
C$ 756
Air Transat
21 Aug
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
16 Sep
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl
10h 10m
1 stop
OPO11:45 a.m.Porto
C$ 767

Air Canada flights from Porto to Montreal

Our best Air Canada deals on Porto to Montreal flight tickets
Air Canada
4 Jun
OPO11:50 a.m.Porto
7h 05m
YUL1:55 p.m.Montreal Pierre Elliott Trudeau Intl
8 Jun
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
6h 15m
OPO7:00 a.m.Porto
C$ 664
Air Canada
15 May
OPO6:00 a.m.Porto
30h 10m
2 stops
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
30 May
YUL8:10 a.m.Montreal Pierre Elliott Trudeau Intl
20h 35m
1 stop
OPO9:45 a.m.Porto
C$ 694
Air Canada
15 May
OPO6:00 a.m.Porto
30h 10m
2 stops
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
30 May
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
18h 05m
2 stops
OPO9:45 a.m.Porto
C$ 695

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 11 March 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

Cheapest round-trip

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 7/6

8:25 a.m.-10:40 a.m.

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

3:10 p.m.-11:45 a.m.

1 stop15h 35m

C$ 637

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 9/4

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

1 stop17h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

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

1 stop21h 45m

C$ 649

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 7/6

6:00 a.m.-9:10 p.m.

1 stop20h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

10:45 p.m.-10:55 p.m.

1 stop19h 10m

C$ 653

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 9/4

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

1 stop12h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

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

1 stop21h 45m

C$ 654
Quickest round-trip

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 4/6

11:50 a.m.-1:55 p.m.

Nonstop7h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

7:45 p.m.-7:00 a.m.

Nonstop6h 15m

C$ 664

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 23/4

7:20 p.m.-3:00 p.m.

1 stop24h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

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

1 stop20h 50m

C$ 667

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 26/4

6:00 a.m.-7:10 a.m.

2 stops30h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

8:20 p.m.-1:45 p.m.

1 stop12h 25m

C$ 671

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 18/6

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

1 stop17h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

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

1 stop20h 50m

C$ 680

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 15/5

6:00 a.m.-7:10 a.m.

2 stops30h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

8:10 a.m.-9:45 a.m.

1 stop20h 35m

C$ 694

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 15/5

6:00 a.m.-7:10 a.m.

2 stops30h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:00 a.m.-9:45 a.m.

1 stop22h 45m

C$ 695

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 January. Flight prices, which tend to average around C$ 616, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Montreal from Porto during September instead. Flights to Montreal in September, while not as cheap as those in January, still average around C$ 616.

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$ 664. 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$ 746.

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 33% 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, Wed, Thu, Fri, Sat and Sun

Airports in Montreal

2 airports
The fastest flight from Porto to Montreal takes 7h 15m
Direct flights go from Porto to Montreal on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. 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?

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$ 573Free CancellationRating
7.7
521 reviews
Search Air Transat 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