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Cheap flights from Porto to Montreal from C$ 369

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 23/6. 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

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
5:00 p.m. - 11:45 a.m.
YUL
-
OPO
13h 45m
1 stop
C$ 665Air Transat
Tue, 1 Sep - Mon, 7 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$ 668Air Transat
Wed, 14 Oct - Sat, 17 Oct
TAP AIR PORTUGAL Logo
5:05 a.m. - 8:45 p.m.
OPO
-
YUL
20h 40m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 4:50 p.m.
YUL
-
OPO
13h 05m
1 stop
C$ 696TAP AIR PORTUGAL
Wed, 9 Sep - Fri, 25 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$ 700Air Transat
Sun, 28 Jun - Tue, 7 Jul
TAP AIR PORTUGAL Logo
12:00 p.m. - 7:55 p.m.
OPO
-
YUL
12h 55m
1 stop
TAP AIR PORTUGAL Logo
9:45 p.m. - 3:00 p.m.
YUL
-
OPO
12h 15m
1 stop
C$ 706TAP AIR PORTUGAL
Fri, 13 Nov - Mon, 16 Nov
Air Canada Logo
11:15 a.m. - 1:35 p.m.
OPO
-
YUL
7h 20mdirect
Air Canada Logo
7:30 p.m. - 7:00 a.m.
YUL
-
OPO
6h 30mdirect
C$ 708Air Canada
Mon, 29 Jun - Mon, 6 Jul
KLM Logo
5:00 a.m. - 5:15 p.m.
OPO
-
YUL
17h 15m
1 stop
KLM Logo
7:05 p.m. - 10:35 a.m.
YUL
-
OPO
10h 30m
1 stop
C$ 710KLM
Fri, 13 Nov - Mon, 16 Nov
Air Canada Logo
11:20 a.m. - 1:40 p.m.
OPO
-
YUL
7h 20mdirect
Air Canada Logo
7:30 p.m. - 7:00 a.m.
YUL
-
OPO
6h 30mdirect
C$ 715Air Canada
Sat, 27 Jun - Fri, 3 Jul
Air France Logo
5:40 a.m. - 3:20 p.m.
OPO
-
YUL
14h 40m
1 stop
Air France Logo
7:05 p.m. - 10:35 a.m.
YUL
-
OPO
10h 30m
1 stop
C$ 720Air France
Sat, 14 Nov - Wed, 18 Nov
Air Transat Logo
1:30 p.m. - 5:02 p.m.
OPO
-
YUL
32h 32m
1 stop
Air Transat Logo
4:15 p.m. - 11:45 a.m.
YUL
-
OPO
14h 30m
1 stop
C$ 725Air Transat
Mon, 29 Jun - Mon, 6 Jul

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KLM flights from Porto to Montreal Pierre Elliott Trudeau Intl Airport

Our best KLM deals on Porto to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
KLM
13 Nov
OPO5:00 a.m.Porto
17h 15m
1 stop
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
16 Nov
YUL7:05 p.m.Montreal Pierre Elliott Trudeau Intl
10h 30m
1 stop
OPO10:35 a.m.Porto
C$ 710
KLM
13 Nov
OPO5:40 a.m.Porto
16h 35m
2 stops
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
17 Nov
YUL7:05 p.m.Montreal Pierre Elliott Trudeau Intl
10h 30m
1 stop
OPO10:35 a.m.Porto
C$ 736
KLM
14 Nov
OPO5:00 a.m.Porto
15h 20m
2 stops
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
17 Nov
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 35m
1 stop
OPO10:35 a.m.Porto
C$ 762

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

Our best Air Canada deals on Porto to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
25 Jun
OPO11:50 a.m.Porto
7h 20m
YUL2:10 p.m.Montreal Pierre Elliott Trudeau Intl
3 Jul
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 30m
OPO7:00 a.m.Porto
C$ 701
Air Canada
27 Jun
OPO11:20 a.m.Porto
7h 20m
YUL1:40 p.m.Montreal Pierre Elliott Trudeau Intl
3 Jul
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 30m
OPO7:00 a.m.Porto
C$ 715
Air Canada
29 Jun
OPO12:35 p.m.Porto
32h 35m
1 stop
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
6 Jul
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 30m
OPO7:00 a.m.Porto
C$ 734

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 17 June 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

Tue 1/9

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

5:00 p.m.-11:45 a.m.

1 stop13h 45m

C$ 665
Quickest round-trip

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 14/10

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

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

Nonstop6h 20m

C$ 668

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 9/9

5:05 a.m.-8:45 p.m.

1 stop20h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

10:45 p.m.-4:50 p.m.

1 stop13h 05m

C$ 696

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 28/6

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

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

Nonstop6h 20m

C$ 700

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 13/11

12:00 p.m.-7:55 p.m.

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

9:45 p.m.-3:00 p.m.

1 stop12h 15m

C$ 706

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 29/6

11:15 a.m.-1:35 p.m.

Nonstop7h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

Nonstop6h 30m

C$ 708

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 13/11

5:00 a.m.-5:15 p.m.

1 stop17h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

7:05 p.m.-10:35 a.m.

1 stop10h 30m

C$ 710

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 27/6

11:20 a.m.-1:40 p.m.

Nonstop7h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

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

Nonstop6h 30m

C$ 715

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sat 14/11

5:40 a.m.-3:20 p.m.

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 18/11

7:05 p.m.-10:35 a.m.

1 stop10h 30m

C$ 720

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 29/6

1:30 p.m.-5:02 p.m.

1 stop32h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

1 stop14h 30m

C$ 725

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 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 February is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Porto averaging around C$ 0.

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 Sunday when prices can be found for as low as C$ 847. 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$ 1,364.

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 are 2 cabin classes 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.

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

As of June 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$ 518

Fastest flight time

7h 15m

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$ 518. 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$ 888.
The fastest flight from Porto to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 15m
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 15m 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
555 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 555 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$ 677 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
Sherbrooke
Brossard
Montebello
Dorval
Longueuil
Cornwall
Boucherville
North Hatley
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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