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Cheap flights from Porto to Montreal from C$ 382

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 19/5. 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

Find the cheapest flights from Porto to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:00 a.m. - 4:00 p.m.
OPO
-
YUL
15h 00m
1 stop
Lufthansa Logo
7:30 p.m. - 7:00 a.m.
YUL
-
OPO
6h 30mdirect
C$ 672Lufthansa
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
6:00 a.m. - 8:38 p.m.
OPO
-
YUL
19h 38m
2 stops
Multiple Airlines Logo
7:40 p.m. - 7:10 a.m.
YUL
-
OPO
6h 30mdirect
C$ 675Multiple Airlines
Thu, 11 Jun - Fri, 19 Jun
Multiple Airlines Logo
7:20 p.m. - 3:00 p.m.
OPO
-
YUL
24h 40m
1 stop
Multiple Airlines Logo
7:30 p.m. - 7:00 a.m.
YUL
-
OPO
6h 30mdirect
C$ 679Multiple Airlines
Thu, 4 Jun - Wed, 10 Jun
SWISS Logo
7:20 p.m. - 3:00 p.m.
OPO
-
YUL
24h 40m
1 stop
SWISS Logo
4:40 p.m. - 11:25 a.m.
YUL
-
OPO
13h 45m
1 stop
C$ 682SWISS
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
6:00 a.m. - 4:00 p.m.
OPO
-
YUL
15h 00m
1 stop
Multiple Airlines Logo
8:50 p.m. - 1:45 p.m.
YUL
-
OPO
11h 55m
1 stop
C$ 684Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Air Transat Logo
1:30 p.m. - 12:37 a.m.
OPO
-
YUL
16h 07m
1 stop
Air Transat Logo
7:25 p.m. - 6:45 a.m.
YUL
-
OPO
6h 20mdirect
C$ 686Air Transat
Thu, 4 Jun - Thu, 11 Jun
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$ 688Air Transat
Fri, 22 May - Sat, 30 May
Multiple Airlines Logo
7:20 p.m. - 3:00 p.m.
OPO
-
YUL
24h 40m
1 stop
Multiple Airlines Logo
7:30 p.m. - 7:00 a.m.
YUL
-
OPO
6h 30mdirect
C$ 691Multiple Airlines
Thu, 4 Jun - Wed, 10 Jun
Multiple Airlines Logo
7:20 p.m. - 3:00 p.m.
OPO
-
YUL
24h 40m
1 stop
Multiple Airlines Logo
7:20 p.m. - 6:50 a.m.
YUL
-
OPO
6h 30mdirect
C$ 693Multiple Airlines
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
7:30 p.m. - 7:00 a.m.
YUL
-
OPO
6h 30mdirect
C$ 694Multiple Airlines
Thu, 4 Jun - Wed, 10 Jun

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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
4 Jun
OPO1:30 p.m.Porto
16h 07m
1 stop
YUL12:37 a.m.Montreal Pierre Elliott Trudeau Intl
11 Jun
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
6h 20m
OPO6:45 a.m.Porto
C$ 686
Air Transat
22 May
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
30 May
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
6h 20m
OPO6:45 a.m.Porto
C$ 688
Air Transat
4 Jun
OPO1:30 p.m.Porto
32h 32m
1 stop
YUL5:02 p.m.Montreal Pierre Elliott Trudeau Intl
10 Jun
YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl
13h 45m
1 stop
OPO11:55 a.m.Porto
C$ 702

Lufthansa flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Our best Lufthansa deals on Porto to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Lufthansa
10 Jun
OPO6:00 a.m.Porto
15h 00m
1 stop
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
17 Jun
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 30m
OPO7:00 a.m.Porto
C$ 672
Lufthansa
13 Jun
OPO11:55 a.m.Porto
7h 20m
YUL2:15 p.m.Montreal Pierre Elliott Trudeau Intl
22 Jun
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 30m
OPO7:00 a.m.Porto
C$ 703
Lufthansa
13 Jun
OPO11:55 a.m.Porto
7h 20m
YUL2:15 p.m.Montreal Pierre Elliott Trudeau Intl
22 Jun
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 30m
OPO7:00 a.m.Porto
C$ 705

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 May 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 10/6

6:00 a.m.-4:00 p.m.

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

7:30 p.m.-7:00 a.m.

Nonstop6h 30m

C$ 672

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 11/6

6:00 a.m.-8:38 p.m.

2 stops19h 38m

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

7:40 p.m.-7:10 a.m.

Nonstop6h 30m

C$ 675

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 4/6

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

1 stop24h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

7:30 p.m.-7:00 a.m.

Nonstop6h 30m

C$ 679

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 4/6

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

1 stop24h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

4:40 p.m.-11:25 a.m.

1 stop13h 45m

C$ 682

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 10/6

6:00 a.m.-4:00 p.m.

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

8:50 p.m.-1:45 p.m.

1 stop11h 55m

C$ 684

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 4/6

1:30 p.m.-12:37 a.m.

1 stop16h 07m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

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

Nonstop6h 20m

C$ 686
Quickest round-trip

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 22/5

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

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

Nonstop6h 20m

C$ 688

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 4/6

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

1 stop24h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

7:30 p.m.-7:00 a.m.

Nonstop6h 30m

C$ 691

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 4/6

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

1 stop24h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

7:20 p.m.-6:50 a.m.

Nonstop6h 30m

C$ 693

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 4/6

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

1 stop24h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

7:30 p.m.-7:00 a.m.

Nonstop6h 30m

C$ 694

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?

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

The month of February 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$ 576.

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$ 648. 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$ 1,321.

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

Can stopping save me money on Porto to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 4% 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 May 2026, prices for Porto to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 1% 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$ 458

Fastest flight time

7h 05m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Porto in the past 72 hours is C$ 458. 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$ 651.
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 every day.
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$ 573Free CancellationRating
7.8
546 reviews
Search Air Transat flights

Travelling to a place near Montreal?

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