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Cheap flights from Porto to Montreal from C$ 311

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 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Porto to Montreal

Cheap round-trip flights

SWISS Logo
12:50 p.m. - 3:10 p.m.OPO-YUL
31h 20m1 stop
SWISS Logo
4:45 p.m. - 11:15 a.m.YUL-OPO
13h 30m1 stop
C$ 590SWISS
Find Deal
sex, 14 nov - ter, 18 nov
Multiple Airlines Logo
6:00 a.m. - 8:22 a.m.OPO-YUL
31h 22m2 stops
Multiple Airlines Logo
8:10 p.m. - 12:50 p.m.YUL-OPO
11h 40m1 stop
C$ 609Multiple Airlines
Find Deal
qui, 15 jan - sáb, 7 fev
Lufthansa Logo
6:00 a.m. - 4:00 p.m.OPO-YUL
15h 00m1 stop
Lufthansa Logo
8:40 p.m. - 11:20 p.m.YUL-OPO
21h 40m1 stop
C$ 614Lufthansa
Find Deal
sex, 3 out - ter, 7 out
SWISS Logo
12:50 p.m. - 1:45 p.m.OPO-YUL
29h 55m2 stops
SWISS Logo
4:45 p.m. - 11:15 a.m.YUL-OPO
13h 30m1 stop
C$ 631SWISS
Find Deal
sex, 14 nov - ter, 18 nov
SWISS Logo
12:05 p.m. - 3:10 p.m.OPO-YUL
32h 05m1 stop
SWISS Logo
8:15 p.m. - 8:25 a.m.YUL-OPO
31h 10m1 stop
C$ 634SWISS
Find Deal
qui, 27 nov - dom, 7 dez
Air Canada Logo
6:00 a.m. - 12:32 a.m.OPO-YUL
23h 32m2 stops
Air Canada Logo
8:10 p.m. - 12:50 p.m.YUL-OPO
11h 40m1 stop
C$ 637Air Canada
Find Deal
sex, 28 nov - seg, 8 dez
Air Canada Logo
6:15 a.m. - 6:20 p.m.OPO-YUL
17h 05m1 stop
Air Canada Logo
4:45 p.m. - 11:10 a.m.YUL-OPO
13h 25m1 stop
C$ 642Air Canada
Find Deal
sáb, 29 nov - qui, 4 dez
Lufthansa Logo
6:15 a.m. - 6:20 p.m.OPO-YUL
17h 05m1 stop
Lufthansa Logo
8:10 p.m. - 12:50 p.m.YUL-OPO
11h 40m1 stop
C$ 647Lufthansa
Find Deal
sáb, 29 nov - seg, 8 dez
KLM Logo
4:10 p.m. - 5:20 p.m.OPO-YUL
30h 10m1 stop
KLM Logo
5:00 p.m. - 10:30 a.m.YUL-OPO
12h 30m1 stop
C$ 649KLM
Find Deal
qui, 27 nov - sáb, 6 dez
Air Transat Logo
8:50 a.m. - 4:55 p.m.OPO-YUL
13h 05m1 stop
Air Transat Logo
6:45 a.m. - 7:05 a.m.YUL-OPO
19h 20m1 stop
C$ 887Air Transat
Find Deal
sáb, 20 dez - sex, 2 jan

Lufthansa flights from Porto to Montreal

Our best Lufthansa deals on Porto to Montreal flight tickets
Lufthansa
3 Oct
OPO6:00 a.m.Porto
15h 00m
1 stop
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
7 Oct
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
21h 40m
1 stop
OPO11:20 p.m.Porto
C$ 614
Find similar
Lufthansa
29 Nov
OPO6:15 a.m.Porto
17h 05m
1 stop
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
8 Dec
YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl
11h 40m
1 stop
OPO12:50 p.m.Porto
C$ 647
Find similar
Lufthansa
3 Oct
OPO6:15 a.m.Porto
14h 45m
2 stops
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
7 Oct
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
21h 40m
1 stop
OPO11:20 p.m.Porto
C$ 664
Find similar

United Airlines flights from Porto to Montreal

Our best United Airlines deals on Porto to Montreal flight tickets
United Airlines
23 Dec
OPO6:00 a.m.Porto
29h 55m
2 stops
YUL6:55 a.m.Montreal Pierre Elliott Trudeau Intl
5 Jan
YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl
22h 35m
2 stops
OPO11:40 a.m.Porto
C$ 671
Find similar
United Airlines
26 Sep
OPO6:00 a.m.Porto
38h 00m
2 stops
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
4 Oct
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
19h 30m
2 stops
OPO9:45 a.m.Porto
C$ 693
Find similar
United Airlines
22 Dec
OPO6:00 a.m.Porto
38h 16m
2 stops
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
5 Jan
YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl
22h 35m
2 stops
OPO11:40 a.m.Porto
C$ 703
Find similar

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 17 setembro 2025.
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

PortoMontreal

OPO - YUL

OPOYUL

Porto

sex 14/11

12:50 p.m.-3:10 p.m.

1 stop31h 20m

Montreal Pierre Elliott Trudeau Intl

ter 18/11

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

1 stop13h 30m

C$ 590

PortoMontreal

OPO - YUL

OPOYUL

Porto

qui 15/1

6:00 a.m.-8:22 a.m.

2 stops31h 22m

Montreal Pierre Elliott Trudeau Intl

sáb 7/2

8:10 p.m.-12:50 p.m.

1 stop11h 40m

C$ 609

PortoMontreal

OPO - YUL

OPOYUL

Porto

sex 3/10

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

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

ter 7/10

8:40 p.m.-11:20 p.m.

1 stop21h 40m

C$ 614

PortoMontreal

OPO - YUL

OPOYUL

Porto

sex 14/11

12:50 p.m.-1:45 p.m.

2 stops29h 55m

Montreal Pierre Elliott Trudeau Intl

ter 18/11

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

1 stop13h 30m

C$ 631

PortoMontreal

OPO - YUL

OPOYUL

Porto

qui 27/11

12:05 p.m.-3:10 p.m.

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

dom 7/12

8:15 p.m.-8:25 a.m.

1 stop31h 10m

C$ 634

PortoMontreal

OPO - YUL

OPOYUL

Porto

sex 28/11

6:00 a.m.-12:32 a.m.

2 stops23h 32m

Montreal Pierre Elliott Trudeau Intl

seg 8/12

8:10 p.m.-12:50 p.m.

1 stop11h 40m

C$ 637

PortoMontreal

OPO - YUL

OPOYUL

Porto

sáb 29/11

6:15 a.m.-6:20 p.m.

1 stop17h 05m

Montreal Pierre Elliott Trudeau Intl

qui 4/12

4:45 p.m.-11:10 a.m.

1 stop13h 25m

C$ 642

PortoMontreal

OPO - YUL

OPOYUL

Porto

sáb 29/11

6:15 a.m.-6:20 p.m.

1 stop17h 05m

Montreal Pierre Elliott Trudeau Intl

seg 8/12

8:10 p.m.-12:50 p.m.

1 stop11h 40m

C$ 647

PortoMontreal

OPO - YUL

OPOYUL

Porto

qui 27/11

4:10 p.m.-5:20 p.m.

1 stop30h 10m

Montreal Pierre Elliott Trudeau Intl

sáb 6/12

5:00 p.m.-10:30 a.m.

1 stop12h 30m

C$ 649

PortoMontreal

OPO - YUL

OPOYUL

Porto

sáb 20/12

8:50 a.m.-4:55 p.m.

1 stop13h 05m

Montreal Pierre Elliott Trudeau Intl

sex 2/1

6:45 a.m.-7:05 a.m.

1 stop19h 20m

C$ 887

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 February. Flight prices, which tend to average around C$ 603, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Montreal from Porto during January instead. Flights to Montreal in January, while not as cheap as those in February, still average around C$ 625.

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$ 690. 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$ 804.

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

Our data shows that the cheapest Porto to Montreal flights are usually those with departure times at noon. Our users have found flights to Montreal at noon for as low as C$ 439. Flights in the morning are often more expensive with an average ticket price of C$ 713.

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 3 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.

How have Porto to Montreal flight prices changed over time?

As of September 2025, prices for Porto to Montreal flights are approximately 13% more expensive when compared to flights at the same time last year.

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$ 570

Fastest flight time

7h 15m

Direct flights

Mon, Wed, Thu, Fri and Sat

Airports in Montreal

1 airport
The best one-way flight to Montreal from Porto in the past 72 hours is C$ 570. The best round-trip flight deal from Porto to Montreal found on momondo in the last 72 hours is C$ 671.
The fastest flight from Porto to Montreal takes 7h 15m
Direct flights go from Porto to Montreal on Monday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Air Canada.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
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  • How far is Porto to Montreal by plane?

    There are 5126.2 km between Porto and Montreal. Typically, this will take 13h 05m 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?

  • What is the most popular airline 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$ 581Free CancellationRating
7.7
439 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 593Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

  • Air Transat Flights From Porto to Montreal

    Air Transat flies from Porto to Montreal around 3 times per week, with 439 momondo users rating the airline 7.7/10. The cheapest Air Transat deal from Porto to Montreal in the last 72 hours was C$ 422 (round-trip), much lower than the average airfare cost of C$ 485 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