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$ 806. Other airlines that can offer you cheap pricing are Porter Airlines, from C$ 821, and Azores Airlines, from C$ 824. Air Transat is 12% 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$ 402 on Azores Airlines. Other airlines that offer cheap prices include TAP AIR PORTUGAL from C$ 440 and Air Transat from C$ 607 one-way.

What is the cheapest day to fly from Montreal to Porto?

Travelers seeking maximum savings on their Montreal to Porto flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Montreal to Porto?

On average you can expect to pay C$ 785 for a flight from Montreal to Porto. The cheapest flight overall is C$ 584 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Porto) is currently priced at C$ 603.

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 Canada, KLM or Lufthansa.

What is the cheapest day to fly round-trip from Montreal to Porto?

Saturday is generally a great day to depart. Flying on this day could help you save up to 23%.

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

Find a great deal and save up to 44% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Montreal to Porto within the next two weeks, with the cheapest ticket starting at C$ 964.

What is the cheapest month to fly from Montreal to Porto?

January can be a great time to fly to Porto from Montreal with a flight ticket averaging about C$ 922. Cheapflights users have found deals in the month of January for as cheap as C$ 686. The most expensive prices can be found in the month of December.

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 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$ 391+ Flights from Montreal to Porto - Compare & Save Big

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

Round-trip from	C$ 802
One-way from	C$ 402
Popular in	December
Cheapest in	January
Average price	C$ 864
Good round-trip deal	C$ 881 or less
Good one-way deal	C$ 594 or less

TAP AIR PORTUGAL
12/6-19/6
2 total stops
32h 30m total
Montreal to Porto

Search Deals

Azores Airlines
10/6
1 total stop
16h 10m total
Montreal to Porto

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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

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 28 April 2025.

Mon 15/910:45 p.m.YUL - OPO

1 stop13h 15mTAP AIR PORTUGAL

Tue 23/96:00 p.m.OPO - YUL

1 stop31h 45mTAP AIR PORTUGAL

Deal found 27/4C$ 788

Mon 15/99:30 p.m.YUL - OPO

1 stop16h 10mMultiple Airlines

Tue 23/98:25 a.m.OPO - YUL

Nonstop7h 15mMultiple Airlines

Deal found 26/4C$ 790

Sat 13/129:05 p.m.YUL - OPO

1 stop19h 00mAzores Airlines

Sun 28/129:55 p.m.OPO - YUL

1 stop26h 50mAzores Airlines

Deal found 27/4C$ 795

Mon 15/97:25 p.m.YUL - OPO

Nonstop6h 20mAir Transat

Tue 23/98:25 a.m.OPO - YUL

Nonstop7h 15mAir Transat

Deal found 26/4C$ 801

Fri 30/53:10 p.m.YUL - OPO

1 stop15h 35mPorter Airlines

Tue 17/61:30 p.m.OPO - YUL

1 stop33h 17mPorter Airlines

Deal found 27/4C$ 821

Sat 13/910:00 p.m.YUL - OPO

Nonstop6h 35mLufthansa

Thu 25/912:10 p.m.OPO - YUL

Nonstop7h 25mLufthansa

Deal found 26/4C$ 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 27/4C$ 875

Thu 29/54:40 p.m.YUL - OPO

1 stop20h 50mSWISS

Fri 13/612:15 p.m.OPO - YUL

1 stop31h 45mSWISS

Deal found 27/4C$ 900

Tue 3/67:10 p.m.YUL - OPO

2 stops30h 50mUnited Airlines

Tue 17/69:00 a.m.OPO - YUL

2 stops15h 45mUnited Airlines

Deal found 27/4C$ 939

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 28 April 2025.

Thu 12/69:30 p.m.YUL - OPO

1 stop18h 50mMultiple Airlines

Thu 19/612:30 p.m.OPO - YUL

1 stop13h 40mMultiple Airlines

Deal found 27/4C$ 802

Sat 7/67:25 p.m.YUL - OPO

Nonstop6h 20mAir Transat

Fri 13/68:25 a.m.OPO - YUL

Nonstop7h 15mAir Transat

Deal found 27/4C$ 806

Fri 30/53:10 p.m.YUL - OPO

1 stop15h 35mPorter Airlines

Tue 17/61:30 p.m.OPO - YUL

1 stop33h 17mPorter Airlines

Deal found 27/4C$ 821

Tue 10/69:30 p.m.YUL - OPO

1 stop16h 10mAzores Airlines

Sun 15/610:15 p.m.OPO - YUL

1 stop26h 55mAzores Airlines

Deal found 27/4C$ 824

Wed 11/610:45 p.m.YUL - OPO

1 stop11h 15mTAP AIR PORTUGAL

Wed 18/610:25 p.m.OPO - YUL

1 stop27h 45mTAP AIR PORTUGAL

Deal found 27/4C$ 863

Sat 7/610:00 p.m.YUL - OPO

Nonstop6h 35mLufthansa

Fri 13/611:05 a.m.OPO - YUL

1 stop14h 55mLufthansa

Deal found 27/4C$ 878

Thu 29/54:40 p.m.YUL - OPO

1 stop20h 50mSWISS

Mon 16/67:20 p.m.OPO - YUL

1 stop24h 40mSWISS

Deal found 27/4C$ 900

Tue 3/69:20 p.m.YUL - OPO

2 stops31h 25mAir Canada

Tue 17/612:50 p.m.OPO - YUL

Nonstop7h 25mAir Canada

Deal found 27/4C$ 907

Tue 3/67:10 p.m.YUL - OPO

2 stops30h 50mUnited Airlines

Tue 17/69:00 a.m.OPO - YUL

2 stops15h 45mUnited Airlines

Deal found 27/4C$ 939

Fri 30/56:35 p.m.YUL - OPO

2 stops18h 20mAustrian Airlines

Thu 12/610:25 a.m.OPO - YUL

2 stops30h 05mAustrian Airlines

Deal found 27/4C$ 1,093

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 28 April 2025.

Sat 7/67:25 p.m.YUL - OPO

Nonstop6h 20mAir Transat

Fri 13/68:25 a.m.OPO - YUL

Nonstop7h 15mAir Transat

Deal found 27/4C$ 806

Sat 7/67:25 p.m.YUL - OPO

Nonstop6h 20mPorter Airlines

Fri 13/68:25 a.m.OPO - YUL

Nonstop7h 15mPorter Airlines

Deal found 27/4C$ 821

Sat 14/610:00 p.m.YUL - OPO

Nonstop6h 35mLufthansa

Thu 3/712:10 p.m.OPO - YUL

Nonstop7h 25mLufthansa

Deal found 27/4C$ 934

Wed 2/79:50 p.m.YUL - OPO

Nonstop6h 30mAir Canada

Tue 9/912:50 p.m.OPO - YUL

Nonstop7h 25mAir Canada

Deal found 27/4C$ 1,069

Wed 11/69:50 p.m.YUL - OPO

Nonstop6h 30mMultiple Airlines

Wed 18/68:25 a.m.OPO - YUL

Nonstop7h 15mMultiple Airlines

Deal found 27/4C$ 1,457

Last-minute flights from Montreal to Porto
Discover last-minute flight deals from Montreal to Porto. Data last updated 28 April 2025 and is based on user searches.

Wed 30/46:50 p.m.YUL - OPO

1 stop15h 45mKLM

Mon 2/65:30 p.m.OPO - YUL

1 stop28h 25mKLM

Deal found 27/4C$ 1,219

Thu 8/57:45 p.m.YUL - OPO

Nonstop6h 15mAir Transat

Fri 30/58:40 a.m.OPO - YUL

Nonstop7h 15mAir Transat

Deal found 27/4C$ 868

Thu 8/54:40 p.m.YUL - OPO

1 stop20h 50mSWISS

Tue 20/512:15 p.m.OPO - YUL

1 stop31h 45mSWISS

Deal found 27/4C$ 900

Thu 8/57:45 p.m.YUL - OPO

Nonstop6h 15mPorter Airlines

Fri 23/58:40 a.m.OPO - YUL

Nonstop7h 15mPorter Airlines

Deal found 27/4C$ 929

Thu 8/54:40 p.m.YUL - OPO

1 stop20h 50mMultiple Airlines

Fri 23/56:15 a.m.OPO - YUL

1 stop19h 45mMultiple Airlines

Deal found 27/4C$ 932

Thu 8/59:15 a.m.YUL - OPO

2 stops19h 30mUnited Airlines

Fri 30/59:00 a.m.OPO - YUL

1 stop13h 00mUnited Airlines

Deal found 27/4C$ 1,079

Thu 8/59:40 a.m.YUL - OPO

2 stops19h 05mAir Canada

Fri 23/512:35 p.m.OPO - YUL

2 stops28h 46mAir Canada

Deal found 27/4C$ 1,248

Sat 17/54:40 p.m.YUL - OPO

1 stop13h 50mMultiple Airlines

Fri 30/56:15 a.m.OPO - YUL

1 stop19h 45mMultiple Airlines

Deal found 27/4C$ 904

Sun 25/510:00 a.m.YUL - OPO

1 stop20h 45mAir Transat

Wed 4/68:25 a.m.OPO - YUL

Nonstop7h 15mAir Transat

Deal found 27/4C$ 831

Wed 28/57:00 p.m.YUL - OPO

1 stop32h 25mDelta

Sun 15/64:20 p.m.OPO - YUL

1 stop24h 45mDelta

Deal found 27/4C$ 1,177

Thu 29/58:40 p.m.YUL - OPO

1 stop21h 40mLufthansa

Thu 12/612:10 p.m.OPO - YUL

Nonstop7h 25mLufthansa

Deal found 27/4C$ 898

Thu 29/54:40 p.m.YUL - OPO

1 stop20h 50mSWISS

Mon 16/67:20 p.m.OPO - YUL

1 stop24h 40mSWISS

Deal found 27/4C$ 900

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 28 April 2025.

Tue 10/69:30 p.m.YUL - OPO

1 stop16h 10mAzores Airlines

Deal found 27/4C$ 402

Sun 15/610:45 p.m.YUL - OPO

1 stop15h 15mTAP AIR PORTUGAL

Deal found 27/4C$ 440

Tue 10/69:30 p.m.YUL - OPO

2 stops36h 15mMultiple Airlines

Deal found 27/4C$ 472

Tue 10/67:25 p.m.YUL - OPO

Nonstop6h 20mAir Transat

Deal found 27/4C$ 607

Sat 19/78:15 a.m.YUL - OPO

2 stops20h 30mAir Canada

Deal found 27/4C$ 655

Sun 11/53:10 p.m.YUL - OPO

1 stop15h 35mPorter Airlines

Deal found 27/4C$ 826

Sun 11/51:10 p.m.YUL - OPO

2 stops37h 45mSWISS

Deal found 27/4C$ 1,107

Sat 21/610:00 p.m.YUL - OPO

Nonstop6h 35mLufthansa

Deal found 27/4C$ 1,248

Cheapflights Fare Finder

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

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

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

1 stop13h 15m

Porto

Tue 23/9

6:00 p.m.-8:45 p.m.

1 stop31h 45m

C$ 788

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

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

1 stop16h 10m

Porto

Thu 19/6

12:55 p.m.-9:10 p.m.

1 stop13h 15m

C$ 790

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 26/8

9:30 p.m.-11:40 a.m.

1 stop9h 10m

Porto

Wed 10/9

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

1 stop29h 35m

C$ 795

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

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

Nonstop6h 20m

Porto

Tue 23/9

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

Nonstop7h 15m

C$ 801

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

3:10 p.m.-11:45 a.m.

1 stop15h 35m

Porto

Tue 17/6

1:30 p.m.-5:47 p.m.

1 stop33h 17m

C$ 821

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

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

Nonstop6h 35m

Porto

Thu 25/9

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

Nonstop7h 25m

C$ 871

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 13/8

9:50 p.m.-9:20 a.m.

Nonstop6h 30m

Porto

Tue 26/8

12:50 p.m.-3:15 p.m.

Nonstop7h 25m

C$ 875

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Thu 29/5

4:40 p.m.-6:30 p.m.

1 stop20h 50m

Porto

Sat 14/6

7:20 p.m.-3:00 p.m.

1 stop24h 40m

C$ 900

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

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

2 stops30h 50m

Porto

Tue 17/6

9:00 a.m.-7:45 p.m.

2 stops15h 45m

C$ 939

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

11:00 p.m.-11:10 p.m.

1 stop19h 10m

C$ 391

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 18 results

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?

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?

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

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

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

See what other customers who have flown with Porter Airlines, Air Transat and Azores Airlines from Montreal to Porto have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

285 reviews

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Air Transat

7.8

Good

385 reviews

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Azores Airlines

7.6

Good

66 reviews

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Austrian Airlines

7.6

Good

780 reviews

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

SWISS

7.5

Good

1,587 reviews

Porter Airlines

8.0

Very good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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 are 0 flights from Montreal to Porto per day from 7 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$ 806. Other airlines that can offer you cheap pricing are Porter Airlines, from C$ 821, and Azores Airlines, from C$ 824. Air Transat is 12% 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$ 402 on Azores Airlines. Other airlines that offer cheap prices include TAP AIR PORTUGAL from C$ 440 and Air Transat from C$ 607 one-way.
What are the cheapest flights from Montreal to Porto?
On average you can expect to pay C$ 785 for a flight from Montreal to Porto. The cheapest flight overall is C$ 584 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Porto) is currently priced at C$ 603.
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

Aveiro

Esposende

Browse thousands of different options on Cheapflights for your next trip

Other flights to Porto

Top 8 airlines flying from Montreal to Porto

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	CheapestC$ 580	AverageC$ 1,016	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
SWISS	CheapestC$ 623	AverageC$ 648	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Azores Airlines	CheapestC$ 688	AverageC$ 783	FlexibilityNo cancel fee	On-time74%	Search Azores Airlines flights
TAP AIR PORTUGAL	CheapestC$ 727	AverageC$ 843	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Porter Airlines	CheapestC$ 769	AverageC$ 906	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
KLM	CheapestC$ 773	AverageC$ 976	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Transat	CheapestC$ 789	AverageC$ 966	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	CheapestC$ 827	AverageC$ 1,056	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Montreal to Porto from C$ 391

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 28 April 2025.

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 28 April 2025.

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

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 25 April 2025.

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 28 April 2025.

Rainfall in Porto by month

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

Temperature in Porto by month

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

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 28 April 2025.

See what other customers who have flown with Porter Airlines, Air Transat and Azores Airlines from Montreal to Porto have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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 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?

Travelling to a place near Montreal?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 28 April 2025.

Top 8 airlines flying from Montreal to Porto

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 28 April 2025.