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Cheap flights from Montreal to Porto from C$ 323

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — OPO
13 Apr — 20 Apr1
1 adult

Cheapflights Tip: The best prices from Montreal to Porto are usually found in January or November, booked 47 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap 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 8 April 2025.

Round-trip from

C$ 811

One-way from

C$ 470

Popular in

December

Cheapest in

January

Average price

C$ 871

Good round-trip deal

C$ 904 or less

Good one-way deal

C$ 600 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 7/6-12/6
  • 2 total stops
  • 19h 20m total
  • Montreal to Porto
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12/5
  • 12/5
  • 1 total stop
  • 18h 55m total
  • Montreal to Porto
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Montreal (YMQ) to Porto.
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Price to beat on a one-way flight from Montreal (YMQ) to Porto.
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Find flight deals from Montreal to Porto

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 8 April 2025.

Sat 8/119:05 p.m.YUL - OPO
2 stops29h 10mAzores Airlines
Sat 15/1112:40 p.m.OPO - YUL
1 stop12h 05mAzores Airlines
Deal found 6/4C$ 801
Mon 8/911:00 p.m.YUL - OPO
2 stops16h 25mMultiple Airlines
Fri 19/911:55 a.m.OPO - YUL
1 stop14h 15mMultiple Airlines
Deal found 7/4C$ 807
Mon 29/910:45 p.m.YUL - OPO
1 stop13h 15mTAP AIR PORTUGAL
Wed 8/109:15 p.m.OPO - YUL
1 stop28h 55mTAP AIR PORTUGAL
Deal found 7/4C$ 816
Sat 16/87:25 p.m.YUL - OPO
Nonstop6h 20mAir Transat
Fri 29/88:25 a.m.OPO - YUL
Nonstop7h 15mAir Transat
Deal found 7/4C$ 856
Mon 15/910:00 p.m.YUL - OPO
Nonstop6h 35mLufthansa
Sun 21/911:20 a.m.OPO - YUL
Nonstop7h 25mLufthansa
Deal found 7/4C$ 871
Mon 4/810:00 p.m.YUL - OPO
Nonstop6h 35mAir Canada
Thu 14/812:10 p.m.OPO - YUL
Nonstop7h 25mAir Canada
Deal found 7/4C$ 874
Thu 29/57:40 p.m.YUL - OPO
Nonstop6h 20mPorter Airlines
Wed 4/68:25 a.m.OPO - YUL
Nonstop7h 15mPorter Airlines
Deal found 7/4C$ 885
Tue 13/54:40 p.m.YUL - OPO
1 stop13h 50mSWISS
Tue 20/512:15 p.m.OPO - YUL
1 stop31h 45mSWISS
Deal found 7/4C$ 900
Tue 26/89:45 a.m.YUL - OPO
2 stops19h 00mUnited Airlines
Wed 10/912:35 p.m.OPO - YUL
2 stops28h 22mUnited Airlines
Deal found 7/4C$ 959
Thu 2/106:50 p.m.YUL - OPO
1 stop20h 10mDelta
Fri 10/108:45 p.m.OPO - YUL
1 stop25h 10mDelta
Deal found 7/4C$ 1,051

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 8 April 2025.
Use the filters below to find and compare flights from Montreal to Porto that are best for you.

Fly from

Montreal

Fly to

Porto

Route

Depart

Return

Price

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

11:00 p.m.-8:25 p.m.

2 stops16h 25m

Porto

Fri 19/9

11:55 a.m.-9:10 p.m.

1 stop14h 15m

C$ 807

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

10:45 p.m.-5:00 p.m.

1 stop13h 15m

Porto

Wed 8/10

9:15 p.m.-9:10 p.m.

1 stop28h 55m

C$ 816

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 26/8

9:30 p.m.-6:40 p.m.

1 stop16h 10m

Porto

Wed 10/9

7:35 p.m.-8:10 p.m.

1 stop29h 35m

C$ 823

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 26/8

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

Nonstop6h 20m

Porto

Wed 10/9

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

Nonstop7h 15m

C$ 854

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

10:00 p.m.-9:35 a.m.

Nonstop6h 35m

Porto

Sun 21/9

11:20 a.m.-1:45 p.m.

Nonstop7h 25m

C$ 871

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 4/8

10:00 p.m.-9:35 a.m.

Nonstop6h 35m

Porto

Thu 14/8

12:10 p.m.-2:35 p.m.

Nonstop7h 25m

C$ 874

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Thu 29/5

7:40 p.m.-7:00 a.m.

Nonstop6h 20m

Porto

Wed 4/6

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

Nonstop7h 15m

C$ 885

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 13/5

4:40 p.m.-11:30 a.m.

1 stop13h 50m

Porto

Tue 20/5

12:15 p.m.-3:00 p.m.

1 stop31h 45m

C$ 900

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

9:15 a.m.-9:45 a.m.

2 stops19h 30m

Porto

Tue 17/6

12:35 p.m.-7:45 a.m.

2 stops24h 10m

C$ 939

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

6:50 p.m.-8:00 p.m.

1 stop20h 10m

Porto

Fri 10/10

8:45 p.m.-4:55 p.m.

1 stop25h 10m

C$ 1,051

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 18 results
1
2

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 4 April 2025.

To ensure you get the cheapest price possible for a flight from Montreal to Porto, you should look to book at least 47 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, January is the cheapest month in which you can book a flight from Montreal to Porto (average of C$ 483). Flying from Montreal to Porto in July is currently the most expensive (average of C$ 787). 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?

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 8 April 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 13% on flights from Montreal to Porto by exploring options for tickets in the evening.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

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.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

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).

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 8 April 2025.
See what other customers who have flown with Delta, Porter Airlines and KLM from Montreal to Porto have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,901 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Delta
8.0
Very good
7,901 reviews
Delta
8.0
Very good
7,901 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Porter Airlines
7.9
Good
279 reviews
Delta
8.0
Very good
7,901 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,901 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Air Transat
7.8
Good
383 reviews
Delta
8.0
Very good
7,901 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Azores Airlines
7.5
Good
64 reviews
Delta
8.0
Very good
7,901 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

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.

  • 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$ 863. Other airlines that can offer you cheap pricing are Air Transat, from C$ 868, and Porter Airlines, from C$ 885. Azores Airlines is 8% 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$ 480 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Azores Airlines from C$ 554 and Air Canada from C$ 616 one-way.

  • What are the cheapest flights from Montreal to Porto?

    On average you can expect to pay C$ 802 for a flight from Montreal to Porto. The cheapest flight overall is C$ 595 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Porto) is currently priced at C$ 722.

  • 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$ 483). Flying from Montreal to Porto in July is currently the most expensive (average of C$ 787). 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 Montreal?

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

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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 8 April 2025.
Air Transat flights from Montreal to Porto
TAP AIR PORTUGAL flights from Montreal to Porto
Air Canada 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 8 April 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 596AverageC$ 1,054FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapestC$ 640AverageC$ 666FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Azores AirlinesCheapestC$ 707AverageC$ 804FlexibilityNo cancel feeOn-time74%
Search Azores Airlines flights
TAP AIR PORTUGALCheapestC$ 748AverageC$ 865FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 790AverageC$ 931FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
KLMCheapestC$ 794AverageC$ 1,003FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapestC$ 814AverageC$ 997FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 826AverageC$ 1,130FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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