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Cheap flights from Porto to Montreal from C$ 411

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 25/8. 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$ 662Air 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$ 678Air Transat
Tue, 8 Sep - Mon, 14 Sep
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$ 689Air Transat
Tue, 8 Sep - Sun, 13 Sep
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$ 693TAP AIR PORTUGAL
Wed, 9 Sep - Fri, 25 Sep
Air Canada Logo
11:50 a.m. - 2:10 p.m.
OPO
-
YUL
7h 20mdirect
Air Canada Logo
7:30 p.m. - 7:00 a.m.
YUL
-
OPO
6h 30mdirect
C$ 696Air Canada
Thu, 18 Jun - Fri, 26 Jun
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$ 697Air Canada
Mon, 29 Jun - Mon, 6 Jul
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
Fri, 26 Jun - Thu, 2 Jul
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$ 702Air Transat
Fri, 26 Jun - Thu, 2 Jul
Air Transat Logo
1:30 p.m. - 7:20 p.m.
OPO
-
YUL
10h 50m
1 stop
Air Transat Logo
7:25 p.m. - 6:45 a.m.
YUL
-
OPO
6h 20mdirect
C$ 706Air Transat
Thu, 10 Sep - Mon, 14 Sep
TAP AIR PORTUGAL Logo
10:30 p.m. - 8:45 p.m.
OPO
-
YUL
27h 15m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 3:00 p.m.
YUL
-
OPO
11h 15m
1 stop
C$ 707TAP AIR PORTUGAL
Tue, 1 Sep - Mon, 7 Sep

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Air Transat flights from Porto to Montreal

Our best Air Transat deals on Porto to Montreal flight tickets
Air Transat
1 Sep
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
7 Sep
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
13h 45m
1 stop
OPO11:45 a.m.Porto
C$ 662
Air Transat
8 Sep
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
14 Sep
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
6h 20m
OPO6:45 a.m.Porto
C$ 678
Air Transat
8 Sep
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
13 Sep
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
13h 45m
1 stop
OPO11:45 a.m.Porto
C$ 689

Air Canada flights from Porto to Montreal

Our best Air Canada deals on Porto to Montreal flight tickets
Air Canada
18 Jun
OPO11:50 a.m.Porto
7h 20m
YUL2:10 p.m.Montreal Pierre Elliott Trudeau Intl
26 Jun
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 30m
OPO7:00 a.m.Porto
C$ 696
Air Canada
29 Jun
OPO11:15 a.m.Porto
7h 20m
YUL1:35 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$ 706
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$ 731

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 15 June 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

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$ 662
Quickest round-trip

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 8/9

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

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

Nonstop6h 20m

C$ 678

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 8/9

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

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

1 stop13h 45m

C$ 689

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$ 693

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 18/6

11:50 a.m.-2:10 p.m.

Nonstop7h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 26/6

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

Nonstop6h 30m

C$ 696

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$ 697

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 26/6

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

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

Nonstop6h 20m

C$ 700

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 26/6

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

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

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

Nonstop6h 20m

C$ 702

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 10/9

1:30 p.m.-7:20 p.m.

1 stop10h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

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

Nonstop6h 20m

C$ 706

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 1/9

10:30 p.m.-8:45 p.m.

1 stop27h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

10:45 p.m.-3:00 p.m.

1 stop11h 15m

C$ 707

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 typical price of a round-trip flight between Porto and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Porto is in September. Flight prices, which tend to average around C$ 444, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Montreal from Porto during August instead. Flights to Montreal in August, while not as cheap as those in September, still average around C$ 484.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Thursday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 884. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Porto to Montreal for around C$ 1,359.

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.

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

Best price found

C$ 516

Fastest flight time

7h 15m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Montreal

2 airports
The best one-way flight to Montreal from Porto in the past 72 hours is C$ 516. The best round-trip flight deal from Porto to Montreal found on momondo in the last 72 hours is C$ 884.
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. There are no airlines offering direct flights.
There are 2 airports in Montreal. From Porto there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

Frequently asked questions about flying from Porto to Montreal

  • 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$ 590Free CancellationRating
7.8
555 reviews
Search Air Transat flights

  • Air Transat Flights From Porto to Montreal

    Air Transat flies from Porto to Montreal around 4 times per week, with 555 momondo users rating the airline 7.8/10. The cheapest Air Transat deal from Porto to Montreal in the last 72 hours was C$ 590 (round-trip), much lower than the average airfare cost of C$ 674 for Air Transat flights on this route.

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