How long is the flight from Montreal to Porto?

Delta can get you from Montreal to Porto in just under 10h 30m. Your travel time can differ by up to . The distance between Montreal and Porto is about 5132 km.

What are the cheapest airlines flying from Montreal to Porto round-trip?

Cheapflights users have booked flights from Montreal to Porto round-trip from C$ 575. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from C$ 620, and Air Transat, from C$ 681. Air France is 39% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Montreal to Porto one-way?

One-way options have recently been found by users for as low as C$ 356 on Air Transat. Other airlines that offer cheap prices include Azores Airlines from C$ 394 and TAP AIR PORTUGAL from C$ 483 one-way.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 mm per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What are the cheapest flights from Montreal to Porto?

On average you can expect to pay C$ 789 for a flight from Montreal to Porto. The cheapest flight overall is C$ 428 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Porto) is currently priced at C$ 712.

What are the most reliable airlines from Montreal to Porto?

Consider Porter Airlines (59%), Air Transat (59%) or Air Canada (54%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Porto.

What are the most popular airlines that fly from Montreal to Porto?

Before booking your flight from Montreal to Porto check out the most popular airlines for this route: Air Transat, Air Canada or Porter Airlines.

What airport do you fly into for flights to Porto from Montreal?

If you book a flight to Porto from Montreal, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 10.9 km from the centre of Porto. There is 1 flight from Montreal to Porto per day from 7 different airlines.

Can I find deals for flights from Montreal to Porto that include hotel bookings?

Yes. In addition to deals on Montreal to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Montreal to Porto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Porto.

Can I find deals for business class flights from Montreal to Porto?

Yes. Cheapflights offers flight deals from Montreal to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 385+ Cheap Flights from Montreal to Porto

Cheapflights Tip: The best prices from Montreal to Porto are usually found in October or May, booked 64 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Montreal to Porto

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Montreal to Porto
Explore the most affordable flight options available from Montreal to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.

Wed 18/119:45 p.m. -

1 stop14h 15m

Wed 25/117:00 a.m. -

1 stop17h 55m

Deal found 30/9C$ 694

Thu 26/118:20 p.m. -

1 stop19h 55m

Mon 7/128:40 a.m. -

2 stops35h 30m

Deal found 1/10C$ 787

Mon 2/119:05 p.m. -

1 stop19h 00m

Mon 16/116:10 a.m. -

1 stop18h 35m

Deal found 4/10C$ 836

Mon 16/119:05 p.m. -

1 stop9h 45m

Mon 23/116:10 a.m. -

1 stop18h 35m

Deal found 1/10C$ 838

Mon 2/119:05 p.m. -

1 stop9h 45m

Mon 9/1112:40 p.m. -

1 stop12h 05m

Deal found 1/10C$ 843

Thu 19/114:40 p.m. -

2 stops20h 20m

Thu 26/1112:00 p.m. -

2 stops32h 10m

Deal found 5/10C$ 846

Sat 14/116:50 p.m. -

1 stop11h 45m

Sat 21/118:30 a.m. -

3 stops35h 40m

Deal found 30/9C$ 850

Sat 14/116:30 p.m. -

1 stop11h 05m

Sat 28/1110:05 p.m. -

1 stop19h 25m

Deal found 1/10C$ 853

Fri 13/116:50 p.m. -

2 stops21h 25m

Sun 22/112:30 p.m. -

2 stops30h 10m

Deal found 30/9C$ 863

Fri 6/118:30 p.m. -

1 stop15h 35m

Sat 14/116:20 a.m. -

1 stop12h 05m

Deal found 2/10C$ 866

Thu 26/113:40 p.m. -

2 stops13h 20m

Mon 7/1211:30 a.m. -

2 stops18h 15m

Deal found 1/10C$ 1,249

Sun 1/113:40 p.m. -

2 stops15h 10m

Thu 5/1112:40 p.m. -

2 stops17h 05m

Deal found 1/10C$ 1,400

Best flights from Montreal to Porto
Discover carefully curated flight deals from Montreal to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Sun 22/117:05 p.m. -

1 stop10h 30m

Fri 27/115:00 a.m. -

1 stop17h 15m

Deal found 5/10C$ 891

Sun 28/29:40 p.m. -

1 stop13h 40m

Fri 5/39:40 a.m. -

1 stop15h 00m

Deal found 2/10C$ 907

Fri 23/1010:15 a.m. -

1 stop20h 30m

Sat 31/108:50 a.m. -

1 stop15h 25m

Deal found 4/10C$ 1,596

Thu 14/17:05 p.m. -

1 stop10h 30m

Fri 22/15:00 a.m. -

1 stop17h 15m

Deal found 5/10C$ 897

Sat 14/115:00 p.m. -

1 stop12h 35m

Tue 17/115:55 a.m. -

1 stop14h 25m

Deal found 2/10C$ 903

Fri 13/115:00 p.m. -

1 stop12h 35m

Fri 27/115:00 a.m. -

1 stop17h 15m

Deal found 1/10C$ 925

Fri 6/112:28 p.m. -

1 stop12h 47m

Fri 13/115:00 a.m. -

1 stop17h 15m

Deal found 3/10C$ 927

Thu 26/113:40 p.m. -

2 stops13h 20m

Mon 7/1211:30 a.m. -

2 stops18h 15m

Deal found 1/10C$ 1,249

Thu 18/36:00 p.m. -

1 stop12h 35m

Thu 1/45:00 a.m. -

1 stop16h 55m

Deal found 5/10C$ 927

Tue 23/23:40 p.m. -

2 stops15h 10m

Thu 4/38:50 a.m. -

1 stop16h 25m

Deal found 1/10C$ 1,295

Thu 18/36:00 p.m. -

1 stop12h 35m

Wed 31/311:45 a.m. -

1 stop34h 10m

Deal found 5/10C$ 927

Thu 5/117:50 p.m. -

1 stop31h 25m

Sat 14/115:55 a.m. -

1 stop11h 20m

Deal found 2/10C$ 937

Thu 19/113:40 p.m. -

2 stops13h 20m

Thu 26/1112:40 p.m. -

2 stops17h 05m

Deal found 5/10C$ 1,435

Tue 3/115:10 p.m. -

2 stops17h 15m

Wed 18/115:00 a.m. -

1 stop17h 15m

Deal found 30/9C$ 943

Thu 19/117:05 p.m. -

1 stop10h 30m

Thu 26/115:00 a.m. -

2 stops15h 20m

Deal found 5/10C$ 944

Fri 25/123:40 p.m. -

1 stop10h 25m

Sat 2/18:50 a.m. -

1 stop11h 10m

Deal found 5/10C$ 2,073

Thu 10/123:40 p.m. -

2 stops14h 20m

Sat 19/128:00 p.m. -

2 stops30h 30m

Deal found 4/10C$ 1,559

Sat 14/113:40 p.m. -

2 stops14h 20m

Tue 17/1112:40 p.m. -

2 stops17h 05m

Deal found 2/10C$ 1,566

Sun 1/113:40 p.m. -

2 stops15h 10m

Thu 5/1111:00 a.m. -

3 stops18h 45m

Deal found 1/10C$ 1,603

Sat 27/23:40 p.m. -

2 stops13h 10m

Thu 4/38:50 a.m. -

1 stop11h 10m

Deal found 1/10C$ 1,656

Wed 23/123:40 p.m. -

2 stops15h 10m

Thu 31/128:50 a.m. -

1 stop11h 10m

Deal found 4/10C$ 1,994

Find flight deals from Montreal to Porto

Round-trip from	C$ 694
One-way from	C$ 385
Popular in	December
Cheapest in	October
Average price	C$ 760
Good round-trip deal	C$ 1,028 or less
Good one-way deal	C$ 433 or less

TAP AIR PORTUGAL
18/11-25/11
2 total stops
32h 10m total
Montreal to Porto

Search Deals

14/10-31/12
1 total stop
10h 35m total
Montreal to Porto

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 141 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Montreal (YMQ) to Porto.

Search Deals

Price to beat on a one-way flight from Montreal (YMQ) to Porto.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealPorto

YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

11:40 p.m.-3:15 p.m.

1 stop10h 35m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 392

MontrealPorto

YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

6:30 p.m.-9:15 p.m.

1 stop21h 45m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 419

Quickest round-trip

MontrealPorto

YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

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

Nonstop6h 20m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 432

MontrealPorto

YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto

YULOPO

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

9:40 p.m.-9:35 a.m.

1 stop30h 55m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 441

MontrealPorto

YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

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

1 stop13h 45m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 443

MontrealPorto

YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto

YULOPO

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

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

1 stop14h 30m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 443

MontrealPorto

YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto

YULOPO

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

11:45 p.m.-6:50 a.m.

1 stop26h 05m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 465

MontrealPorto

YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

9:05 p.m.-9:05 p.m.

1 stop19h 00m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 468

MontrealPorto

YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 13/2

9:05 p.m.-9:05 p.m.

1 stop19h 00m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 476

MontrealPorto

YUL Montreal Pierre Elliott Trudeau Intl - OPO Porto

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

2:15 p.m.-11:00 a.m.

2 stops15h 45m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 495

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 41 resultsSorted by cheapest first

...

Best time to book a flight from Montreal to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Montreal with our price prediction graph.

YMQ-OPO

YUL-OPO

YHU-OPO

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Porto

YMQ-OPO

YUL-OPO

YHU-OPO

What is the cheapest month to book a flight from Montreal to Porto?

Currently, January is the cheapest month in which you can book a flight from Montreal to Porto (average of C$ 717). Flying from Montreal to Porto in December is currently the most expensive (average of C$ 1,084). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YMQ to OPO?

When flying from Montreal to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Montreal to Porto?

Airfare is typical for this route at the moment.

Montreal to Porto flights typically cost between C$ 655 and C$ 977 in January.
The cheapest round-trip price found within the last 5 days was C$ 703 on TAP AIR PORTUGAL (13 Jan-20 Jan).

What’s the top layover airport for flights from Montreal to Porto?

Ponta Delgada (PDL) – chosen by Cheapflights users on 31% of one-stop itineraries from Montreal to Porto on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Porto?

Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of C$ 648.

What’s the fastest layover option from Montreal to Porto?

Flights via Ponta Delgada (PDL) have the shortest average one-way travel time for 1-stop routes: 9h 45m.

Which airport typically offers the quickest layover for flights from Montreal to Porto?

Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 2h 05m.

How often are flights from Montreal to Porto delayed?

About 36% of weekly flights between Montreal and Porto have experienced delays in the past year, with the average delay time being 150 minutes.

What is the most punctual flight time for Montreal to Porto flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Porto flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 35% of flights being delayed.

How far ahead should I book a flight from Montreal to Porto?

To ensure you get the cheapest price possible for a flight from Montreal to Porto, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Porto

Read reviews from past customers who have flown Porter Airlines,Air Transat, andTAP AIR PORTUGAL from Montreal to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

467 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Transat

7.7

Good

583 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

TAP AIR PORTUGAL

7.2

Good

2,383 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,725 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Lufthansa

6.8

Okay

8,259 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

What airport do you fly into for flights to Porto from Montreal?
If you book a flight to Porto from Montreal, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 10.9 km from the centre of Porto. There is 1 flight from Montreal to Porto per day from 7 different airlines.
How long is the flight from Montreal to Porto?
Delta can get you from Montreal to Porto in just under 10h 30m. Your travel time can differ by up to . The distance between Montreal and Porto is about 5132 km.
What are the cheapest airlines flying from Montreal to Porto round-trip?
Cheapflights users have booked flights from Montreal to Porto round-trip from C$ 575. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from C$ 620, and Air Transat, from C$ 681. Air France is 39% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Montreal to Porto one-way?
One-way options have recently been found by users for as low as C$ 356 on Air Transat. Other airlines that offer cheap prices include Azores Airlines from C$ 394 and TAP AIR PORTUGAL from C$ 483 one-way.
What are the most reliable airlines from Montreal to Porto?
Consider Porter Airlines (59%), Air Transat (59%) or Air Canada (54%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Porto.
What are the cheapest flights from Montreal to Porto?
On average you can expect to pay C$ 789 for a flight from Montreal to Porto. The cheapest flight overall is C$ 428 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Porto) is currently priced at C$ 712.
Can I find deals for flights from Montreal to Porto that include hotel bookings?
Yes. In addition to deals on Montreal to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Porto.
Can I find deals for business class flights from Montreal to Porto?
Yes. Cheapflights offers flight deals from Montreal to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal to Porto?
Currently, January is the cheapest month in which you can book a flight from Montreal to Porto (average of C$ 717). Flying from Montreal to Porto in December is currently the most expensive (average of C$ 1,084). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Airlines

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Complete your trip

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Flights by cabin class

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Other flights from Montreal

Popular flights

Porto flight routes

Fly from Montreal to Porto on these airlines

Air Transat flights from Montreal to Porto

Air Canada flights from Montreal to Porto

TAP AIR PORTUGAL flights from Montreal to Porto

Top 7 airlines flying from Montreal to Porto

Airline	Cheapest	Average	Flexibility	On-time
Air France	CheapestC$ 575	AverageC$ 798	FlexibilityNo cancel fee	On-time77%	Search Air France flights
TAP AIR PORTUGAL	CheapestC$ 620	AverageC$ 780	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Transat	CheapestC$ 681	AverageC$ 906	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Azores Airlines	CheapestC$ 718	AverageC$ 926	FlexibilityNo cancel fee	On-time74%	Search Azores Airlines flights
Air Canada	CheapestC$ 759	AverageC$ 1,001	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	CheapestC$ 801	AverageC$ 1,097	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Porter Airlines	CheapestC$ 832	AverageC$ 954	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights

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How does Cheapflights help users find flights from Montreal to Porto?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Porto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Porto?

Cheapflights helps you find that perfect flight to Porto from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Montreal to Porto with no change fees?

Need flexible booking options for your flight to Porto from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Porto become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Montreal today and book when prices fit your budget.

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Cheap flights from Montreal to Porto from C$ 385

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Porto

Cheapest flights from Montreal to PortoExplore the most affordable flight options available from Montreal to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.

Explore the most affordable flight options available from Montreal to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.

Best flights from Montreal to PortoDiscover carefully curated flight deals from Montreal to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Discover carefully curated flight deals from Montreal to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Direct flights from Montreal to PortoExplore direct flight options from Montreal to Porto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 October 2026.

Explore direct flight options from Montreal to Porto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 October 2026.

Last-minute flights from Montreal to PortoDiscover last-minute flight deals from Montreal to Porto. Data last updated 5 October 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to Porto. Data last updated 5 October 2026 and is based on user searches.

One-way flights from Montreal to PortoSearch for one-way flight options from Montreal to Porto. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

Search for one-way flight options from Montreal to Porto. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

Find flight deals from Montreal to Porto

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to Porto that are best for you.

Best time to book a flight from Montreal to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Montreal with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Montreal to Porto?

What is the cheapest time of day to fly from YMQ to OPO?

Find hourly flight availability from Montreal to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 October 2026.

When flying from Montreal to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Montreal to Porto?

Airfare is typical for this route at the moment.

Montreal to Porto flights typically cost between C$ 655 and C$ 977 in January.The cheapest round-trip price found within the last 5 days was C$ 703 on TAP AIR PORTUGAL (13 Jan-20 Jan).

What’s the top layover airport for flights from Montreal to Porto?

Share of one-stop round-trip flights from Montreal to Porto chosen by Cheapflights users in the past 12 months, using the same layover each way.

Ponta Delgada (PDL) – chosen by Cheapflights users on 31% of one-stop itineraries from Montreal to Porto on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Porto?

Average round-trip fare for 1-stop flights from Montreal to Porto, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of C$ 648.

What’s the fastest layover option from Montreal to Porto?

Shortest average travel time for 1-stop one-way flights from Montreal to Porto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Ponta Delgada (PDL) have the shortest average one-way travel time for 1-stop routes: 9h 45m.

Which airport typically offers the quickest layover for flights from Montreal to Porto?

Average layover duration for 1-stop one-way flights from Montreal to Porto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 2h 05m.

How often are flights from Montreal to Porto delayed?

About 36% of weekly flights between Montreal and Porto have experienced delays in the past year, with the average delay time being 150 minutes.

What is the most punctual flight time for Montreal to Porto flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Porto flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 35% of flights being delayed.

How far ahead should I book a flight from Montreal to Porto?

To ensure you get the cheapest price possible for a flight from Montreal to Porto, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 5 October 2026.

Read reviews from past customers who have flown Porter Airlines,Air Transat, andTAP AIR PORTUGAL from Montreal to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Porto from Montreal?

How long is the flight from Montreal to Porto?

What are the cheapest airlines flying from Montreal to Porto round-trip?

What are the cheapest airlines to fly from Montreal to Porto one-way?

What are the most reliable airlines from Montreal to Porto?

What are the cheapest flights from Montreal to Porto?

Can I find deals for flights from Montreal to Porto that include hotel bookings?

How can I find direct flights from Montreal to Porto?

Can I find deals for business class flights from Montreal to Porto?

What is the cheapest month to book a flight from Montreal to Porto?

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Fly from Montreal to Porto on these airlines

Choose from the following airlines for your flight from Montreal to Porto. Flights are based on user searches made on Cheapflights and were last updated on 5 October 2026.

Alternative routes for Montreal to Porto

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Complete your trip

Complete your trip to Porto by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Portugal

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Cheapest flights from Montreal to Porto
Explore the most affordable flight options available from Montreal to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.

Best flights from Montreal to Porto
Discover carefully curated flight deals from Montreal to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Direct flights from Montreal to Porto
Explore direct flight options from Montreal to Porto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 October 2026.

Last-minute flights from Montreal to Porto
Discover last-minute flight deals from Montreal to Porto. Data last updated 5 October 2026 and is based on user searches.

One-way flights from Montreal to Porto
Search for one-way flight options from Montreal to Porto. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

Montreal to Porto flights typically cost between C$ 655 and C$ 977 in January.
The cheapest round-trip price found within the last 5 days was C$ 703 on TAP AIR PORTUGAL (13 Jan-20 Jan).