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Cheap flights from Montreal to Porto from C$ 407

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — OPO
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Porto are usually found in January or February, booked 65 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Montreal to Porto

Enter your travel dates to find the best prices.

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 16 March 2026.

Mon 20/49:30 p.m.
YUL
-
OPO
1 stop16h 10m
Azores Airlines
Sun 3/510:15 p.m.
OPO
-
YUL
1 stop26h 55m
Azores Airlines
Deal found 11/3C$ 738
Sat 13/67:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Fri 26/61:30 p.m.
OPO
-
YUL
1 stop32h 32m
Air Transat
Deal found 15/3C$ 746
Thu 18/68:35 p.m.
YUL
-
OPO
1 stop10h 10m
Air Transat
Wed 1/78:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Deal found 15/3C$ 749
Thu 3/99:30 p.m.
YUL
-
OPO
1 stop9h 10m
Azores Airlines
Fri 25/97:35 p.m.
OPO
-
YUL
1 stop29h 35m
Azores Airlines
Deal found 11/3C$ 752
Tue 25/89:30 p.m.
YUL
-
OPO
1 stop9h 10m
Azores Airlines
Fri 18/97:35 p.m.
OPO
-
YUL
1 stop29h 35m
Azores Airlines
Deal found 11/3C$ 753
Tue 29/99:30 p.m.
YUL
-
OPO
1 stop16h 10m
Azores Airlines
Thu 29/108:00 p.m.
OPO
-
YUL
2 stops52h 45m
Azores Airlines
Deal found 14/3C$ 755
Mon 14/99:30 p.m.
YUL
-
OPO
1 stop9h 10m
Azores Airlines
Fri 25/97:35 p.m.
OPO
-
YUL
1 stop29h 35m
Azores Airlines
Deal found 12/3C$ 756
Mon 14/99:30 p.m.
YUL
-
OPO
1 stop22h 40m
Azores Airlines
Thu 24/912:35 p.m.
OPO
-
YUL
1 stop12h 35m
Azores Airlines
Deal found 13/3C$ 757
Thu 21/57:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Wed 3/68:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Deal found 14/3C$ 760
Thu 28/57:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Wed 10/68:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Deal found 14/3C$ 761
Thu 17/99:30 p.m.
YUL
-
OPO
1 stop9h 10m
Azores Airlines
Wed 23/97:35 p.m.
OPO
-
YUL
1 stop29h 35m
Azores Airlines
Deal found 14/3C$ 764
Sat 9/57:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Wed 20/58:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Deal found 12/3C$ 766

Find flight deals from Montreal to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 March 2026.

Round-trip from

C$ 738

One-way from

C$ 407

Popular in

December

Cheapest in

January

Average price

C$ 953

Good round-trip deal

C$ 832 or less

Good one-way deal

C$ 894 or less
Azores Airlines
  • Azores Airlines
  • 20/4-3/5
  • 2 total stops
  • 43h 05m total
  • Montreal to Porto
Search Deals
Azores Airlines
  • Azores Airlines
  • 9/4
  • 1 total stop
  • 18h 50m total
  • Montreal to Porto
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Porto 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, Cheapflights users made 629,999 searches. Data last updated 16 March 2026.
Use the filters below to find and compare flights from Montreal to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

5:00 p.m.-3:25 p.m.

1 stop17h 25m

Porto

Tue 21/4

6:50 p.m.-4:55 p.m.

1 stop27h 05m

C$ 789
Quickest round-trip

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

7:55 p.m.-7:10 a.m.

Nonstop6h 15m

Porto

Mon 22/6

11:15 a.m.-2:05 p.m.

Nonstop7h 50m

C$ 790

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

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

1 stop24h 00m

Porto

Sat 23/5

5:55 a.m.-8:39 a.m.

2 stops31h 44m

C$ 846

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

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

1 stop24h 00m

Porto

Sun 24/5

5:55 a.m.-8:39 a.m.

2 stops31h 44m

C$ 846

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

10:30 p.m.-3:25 p.m.

1 stop11h 55m

Porto

Mon 22/6

5:00 a.m.-3:05 p.m.

2 stops15h 05m

C$ 849

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

6:50 p.m.-10:15 p.m.

1 stop22h 25m

Porto

Sun 7/6

5:00 a.m.-3:05 p.m.

2 stops15h 05m

C$ 849

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

7:00 p.m.-10:00 p.m.

1 stop22h 00m

Porto

Tue 26/5

7:00 p.m.-4:55 p.m.

1 stop26h 55m

C$ 882

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

7:00 p.m.-3:25 p.m.

1 stop15h 25m

Porto

Wed 15/4

11:45 a.m.-4:55 p.m.

1 stop34h 10m

C$ 897

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

2:20 p.m.-3:45 p.m.

2 stops20h 25m

Porto

Tue 26/5

9:00 a.m.-4:10 p.m.

1 stop12h 10m

C$ 915

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:35 p.m.-11:15 a.m.

2 stops35h 40m

Porto

Tue 26/5

9:00 a.m.-4:10 p.m.

1 stop12h 10m

C$ 915

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/3

Showing 1-10 of 21 resultsSorted by cheapest first
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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.
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

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

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Porto. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Montreal to Porto, you should look to book at least 65 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.

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

Currently, February is the cheapest month in which you can book a flight from Montreal to Porto (average of C$ 423). Flying from Montreal to Porto in December is currently the most expensive (average of C$ 948). 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.

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

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.

Toronto (YYZ) – chosen by Cheapflights users on 41% 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.

Ponta Delgada (PDL) is the most affordable 1-stop option, with an average round-trip price of C$ 767.

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 28m.

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 Newark (EWR) offer the fastest connection on this route, with an average layover time of 1h 42m.

How often are flights from Montreal to Porto delayed?

About 27% of weekly flights between Montreal and Porto have experienced delays in the past year, with the average delay time being 114 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 Sunday 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 21% of flights being delayed.

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 16 March 2026.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andAir Canada 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
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
521 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,803 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
TAP AIR PORTUGAL
7.1
Good
2,166 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Lufthansa
6.8
Okay
7,850 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 are 0 flights from Montreal to Porto per day from 8 different airlines.

  • How long is the flight from Montreal to Porto?

    KLM, Lufthansa, and Delta can get you from Montreal to Porto in just under 6h 15m. Your travel time can differ by up to 17h 45m. The distance between Montreal and Porto is about 5132 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 423. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from C$ 622, and Lufthansa, from C$ 630. American Airlines is 54% 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$ 343 on Air Transat. Other airlines that offer cheap prices include Azores Airlines from C$ 361 and Air Canada from C$ 426 one-way.

  • What are the cheapest flights from Montreal to Porto?

    On average you can expect to pay C$ 955 for a flight from Montreal to Porto. The cheapest flight overall is C$ 523 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Porto) is currently priced at C$ 755.

  • 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, February is the cheapest month in which you can book a flight from Montreal to Porto (average of C$ 423). Flying from Montreal to Porto in December is currently the most expensive (average of C$ 948). 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

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro

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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 16 March 2026.
Air Transat flights from Montreal to Porto
Air Canada flights from Montreal to Porto
TAP AIR PORTUGAL flights from Montreal to Porto

Top 8 airlines flying from Montreal to Porto

Discover the top 8 airlines that operate flights from Montreal to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 423AverageC$ 425FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
TAP AIR PORTUGALCheapestC$ 622AverageC$ 836FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapestC$ 630AverageC$ 975FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Azores AirlinesCheapestC$ 636AverageC$ 863FlexibilityNo cancel feeOn-time74%
Search Azores Airlines flights
Air TransatCheapestC$ 729AverageC$ 939FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 738AverageC$ 954FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 738AverageC$ 819FlexibilityNo cancel feeOn-time75%
Search KLM flights
Porter AirlinesCheapestC$ 758AverageC$ 916FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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