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Cheap flights from Porto to Montreal from C$ 366

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 8/10. 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

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
8:35 p.m. - 11:55 a.m.
YUL
-
OPO
10h 20m
1 stop
C$ 623Air Transat
Wed, 2 Sep - Wed, 16 Sep
Air Transat Logo
8:25 a.m. - 10:40 a.m.
OPO
-
YUL
7h 15mdirect
Air Transat Logo
7:25 p.m. - 6:45 a.m.
YUL
-
OPO
6h 20mdirect
C$ 625Air Transat
Tue, 22 Sep - Sat, 26 Sep
Air Transat Logo
8:25 a.m. - 10:40 a.m.
OPO
-
YUL
7h 15mdirect
Air Transat Logo
4:15 p.m. - 11:45 a.m.
YUL
-
OPO
14h 30m
1 stop
C$ 630Air Transat
Wed, 23 Sep - Mon, 28 Sep
Air Transat Logo
8:25 a.m. - 10:40 a.m.
OPO
-
YUL
7h 15mdirect
Air Transat Logo
4:15 p.m. - 11:45 a.m.
YUL
-
OPO
14h 30m
1 stop
C$ 637Air Transat
Fri, 4 Sep - Thu, 10 Sep
TAP AIR PORTUGAL Logo
7:00 a.m. - 9:10 p.m.
OPO
-
YUL
19h 10m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 8:25 p.m.
YUL
-
OPO
16h 40m
1 stop
C$ 639TAP AIR PORTUGAL
Fri, 4 Sep - Thu, 10 Sep
TAP AIR PORTUGAL Logo
9:00 a.m. - 8:45 p.m.
OPO
-
YUL
16h 45m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 7:00 p.m.
YUL
-
OPO
15h 15m
1 stop
C$ 640TAP AIR PORTUGAL
Wed, 23 Sep - Mon, 28 Sep
TAP AIR PORTUGAL Logo
12:00 p.m. - 9:10 p.m.
OPO
-
YUL
14h 10m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 6:55 p.m.
YUL
-
OPO
15h 10m
1 stop
C$ 644TAP AIR PORTUGAL
Fri, 11 Sep - Thu, 17 Sep
TAP AIR PORTUGAL Logo
5:05 a.m. - 9:10 p.m.
OPO
-
YUL
21h 05m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 12:40 a.m.
YUL
-
OPO
20h 55m
1 stop
C$ 646TAP AIR PORTUGAL
Fri, 18 Sep - Thu, 24 Sep
TAP AIR PORTUGAL Logo
5:05 a.m. - 9:10 p.m.
OPO
-
YUL
21h 05m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 12:40 a.m.
YUL
-
OPO
20h 55m
1 stop
C$ 646TAP AIR PORTUGAL
Fri, 4 Sep - Thu, 10 Sep
TAP AIR PORTUGAL Logo
5:05 a.m. - 9:10 p.m.
OPO
-
YUL
21h 05m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 12:40 a.m.
YUL
-
OPO
20h 55m
1 stop
C$ 647TAP AIR PORTUGAL
Fri, 4 Sep - Thu, 10 Sep

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TAP AIR PORTUGAL flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Our best TAP AIR PORTUGAL deals on Porto to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
TAP AIR PORTUGAL
4 Sep
OPO7:00 a.m.Porto
19h 10m
1 stop
YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl
10 Sep
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
16h 40m
1 stop
OPO8:25 p.m.Porto
C$ 639
TAP AIR PORTUGAL
23 Sep
OPO9:00 a.m.Porto
16h 45m
1 stop
YUL8:45 p.m.Montreal Pierre Elliott Trudeau Intl
28 Sep
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
15h 15m
1 stop
OPO7:00 p.m.Porto
C$ 640
TAP AIR PORTUGAL
11 Sep
OPO12:00 p.m.Porto
14h 10m
1 stop
YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl
17 Sep
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
15h 10m
1 stop
OPO6:55 p.m.Porto
C$ 644

Air Transat flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Transat deals on Porto to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Transat
2 Sep
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 20m
1 stop
OPO11:55 a.m.Porto
C$ 623
Air Transat
22 Sep
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
26 Sep
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
6h 20m
OPO6:45 a.m.Porto
C$ 625
Air Transat
23 Sep
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
28 Sep
YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl
14h 30m
1 stop
OPO11:45 a.m.Porto
C$ 630

momondo Fare Finder

 
Customize your flight search to find flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport 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 2 August 2026.
Use the filters below to find and compare flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 2/9

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

8:35 p.m.-11:55 a.m.

1 stop10h 20m

C$ 623
Quickest round-trip

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 22/9

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

7:25 p.m.-6:45 a.m.

Nonstop6h 20m

C$ 625

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 23/9

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

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

1 stop14h 30m

C$ 630

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 4/9

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

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

1 stop14h 30m

C$ 637

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 4/9

7:00 a.m.-9:10 p.m.

1 stop19h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

10:45 p.m.-8:25 p.m.

1 stop16h 40m

C$ 639

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 23/9

9:00 a.m.-8:45 p.m.

1 stop16h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

10:45 p.m.-7:00 p.m.

1 stop15h 15m

C$ 640

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 11/9

12:00 p.m.-9:10 p.m.

1 stop14h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

10:45 p.m.-6:55 p.m.

1 stop15h 10m

C$ 644

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 18/9

5:05 a.m.-9:10 p.m.

1 stop21h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

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

1 stop20h 55m

C$ 646

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 4/9

5:05 a.m.-9:10 p.m.

1 stop21h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

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

1 stop20h 55m

C$ 646

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 4/9

5:05 a.m.-9:10 p.m.

1 stop21h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

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

1 stop20h 55m

C$ 647

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 Pierre Elliott Trudeau Intl Airport

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 Pierre Elliott Trudeau Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 890 to C$ 1,013.
The lowest price recently found on this route was C$ 623.

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of April is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Porto, with most prices found around C$ 0. The month of September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Porto averaging around C$ 598.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Friday when prices can be found for as low as C$ 683. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Porto because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,521.

What is the cheapest Porto to Montreal Pierre Elliott Trudeau Intl flight route?

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

What cabin class options are available on Porto to Montreal Pierre Elliott Trudeau Intl Airport flights?

There is only 1 cabin class available to choose from on Porto to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a Porto to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have Porto to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of August 2026, prices for Porto to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport

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

Cheap Porto to Montreal Pierre Elliott Trudeau Intl Airport (OPO to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Best price found

C$ 517

Fastest flight time

7h 05m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Porto in the past 72 hours is C$ 517. The best round-trip flight deal from Porto to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 861.
The fastest flight from Porto to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 05m
Direct flights go from Porto to Montreal Pierre Elliott Trudeau Intl Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

Frequently asked questions about flying from Porto to Montreal Pierre Elliott Trudeau Intl Airport

  • How far is Porto to Montreal Pierre Elliott Trudeau Intl by plane?

    A flight from Porto to Montreal Pierre Elliott Trudeau Intl will travel around 5141.3 km. 7h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Porto Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Porto Airport to Montreal Pierre Elliott Trudeau Intl Airport are updated daily.

  • How many operators does momondo search for flights from Porto Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from Porto Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    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 Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The required travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Porto to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from Porto to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Porto to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom C$ 592Free CancellationRating
7.8
569 reviews
Search Air Transat flights

  • Air Transat Flights From Porto to Montreal Pierre Elliott Trudeau Intl Airport

    Air Transat flies from Porto to Montreal Pierre Elliott Trudeau Intl Airport around 4 times per week, with 569 momondo users rating the airline 7.8/10. The cheapest Air Transat deal from Porto to Montreal Pierre Elliott Trudeau Intl Airport in the last 72 hours was C$ 592 (round-trip), much lower than the average airfare cost of C$ 676 for Air Transat flights on this route.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Trois-Rivières
Brossard
Sherbrooke
Montebello
Dorval
Longueuil
Cornwall
Boucherville
North Hatley
Drummondville
Saint-Sauveur
Magog
Bromont
Saint-Jean-sur-Richelieu
Sutton
Waterloo

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Porto.

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

Flights from Porto to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Montreal from Porto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Montreal from Porto are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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