Cheap Flights from Porto to Montreal

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Find the cheapest month or even day of the year to fly to Montreal

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Flight deals from Porto to Montreal

Looking for a cheap last-minute deal or the best return flight from Porto to Montreal? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Porto to Montreal

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Montreal flights are currently cheapest in October.

Direct flights from Porto to Montreal

Alternative Porto to Montreal routes

Looking for the cheapest, fastest or easiest route from Porto to Montreal? You could fly into the following airports instead.

Porto to Montreal: Flight information

The things to know before you go.
Cheapest flight foundR 4,752
Cheapest month to flyOctober
Average flight time7 hrs, 23 mins
Most popular airlinePorter Airlines
Average flights per week30

Finding cheap flights from Porto to Montreal: Frequently asked questions

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.
The best price we found for a return flight from Porto to Montreal is R 7,307. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 23 minutes is the average flight time from Porto to Montreal.
Porter Airlines, Air Transat and United fly direct from Porto to Montreal.
As of May 2025, there are 30 flights per week flying from Porto to Montreal.
The cheapest month to fly from Porto to Montreal is usually May 2025.
If you're flying from Porto Airport, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the centre of Montreal. We've found flights into this airport from R 7,307.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Montreal on Friday, 19 September 2025.
Yes – the average flight time is 7 hours and 23 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montreal but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Montreal is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. July is typically the warmest month in Montreal, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -17°C. The rainiest month is June.
Currently, Lufthansa and Air Canada offer the cheapest flight tickets to Montreal.

Travelling from Porto Airport (OPO) to Montreal: what you need to know

  • Approximately 6 hours 25 minutes is how long you can expect to be travelling on a direct flight from Porto Airport to Montreal.

  • Montreal is four hours behind Porto, where Porto Airport is located. Montreal observes the UTC-4 timezone.

  • Porto Airport (OPO) to Montreal-Pierre Elliott Trudeau International Airport (YUL) is the most traveled route, with three weekly departures to pick from. If you have things to do before heading off, the last flight from OPO to YUL is with Air Canada at 12:15. Choose the first departure operated by Air Transat at 08:25 if you want to fly out earlier.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably board your OPO to Montreal flight.

  • If you're jetting off during a major holiday or another peak period, allow for even more time. A good general rule is two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Direct Porto Airport to Montreal tickets are available for booking. Montreal-Pierre Elliott Trudeau International Airport (YUL) is where you'll complete your journey.

  • Air Transat is a well-known airline that offers direct flights from Porto Airport to Montreal.

  • Think about adding a stopover to potentially score a cheaper flight ticket from OPO to Montreal. Simply uncheck 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these popular airports:

    • Charles de Gaulle Airport (CDG)

    • Pearson International Airport (YYZ)

    • Joao Paulo II Airport (PDL)

  • The journey from central Porto to OPO takes around 50 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 11 kilometres in 20 minutes or so, depending on traffic conditions.

  • Have an early flight from Porto Airport to Montreal? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels close to OPO:

  • Of all flights leaving Porto Airport, 74.49% touch down on time at their destination.

How to find the cheapest flights from Porto Airport (OPO) to Montreal

  • The best price we've seen for a one-way Porto Airport to Montreal flight is R 4,753. The cheapest price for a return flight is R 7,307. Keep in mind fares may change due to demand at the time of booking.

  • Book two months before you want to travel. Pricing trends show that this is the ideal window for finding cheap flights from OPO to Montreal.

  • The best month for scoring cheap Porto Airport to Montreal tickets is June. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the biggest savings.

  • Finding a cheap flight from OPO to Montreal is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll notify you when a new discount appears.

  • Save on your flight from Porto Airport to Montreal with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) to the centre of Montreal takes about 25 minutes to reach by car. The centre is roughly 26 kilometres away.

  • It typically takes 45 minutes to get there by public transport.

  • If you have a late flight from Porto Airport to Montreal, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and snoozing not long after at one of these accommodation options near YUL:

  • Travel at your own speed with a Montreal-Pierre Elliott Trudeau International Airport rental car. Pick up a set of wheels from Avis, Alamo or Routes Car Rentals and find adventure across Montreal and beyond.

  • Booking your vehicle from Montreal-Pierre Elliott Trudeau International Airport about four weeks in advance of your flight from OPO to Montreal can help you secure the lowest rate.

  • The address for YUL is 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

  • St. Hubert Airport (YHU) is about 40 kilometres from central Montreal. After your flight from Porto Airport to Montreal, it'll take you around 35 minutes to get to the heart of the city in a ride-share or cab.

  • You can expect the journey to take about 1 hour 45 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and relax at a hotel close to YHU. Here are a few options where you can put your feet up after your OPO to Montreal flight:

  • Pick up a St. Hubert Airport rental car and set the course for your next destination. You can select from popular rental outlets like Enterprise and Budget.

  • Generally, the sooner you book, the more you save and the better your options. Lock in your ride from YHU as soon as you know your dates.

Best time to go to Montreal

  • Carefully consider your travel dates before securing your flight from Porto Airport to Montreal. The city buzzes during high season, but hotel rates are generally higher and major attractions can be crowded. Plan your trip to Montreal in the off-season for a more relaxed vibe.

  • Book a Porto Airport to Montreal flight ticket with a departure in July if you're eager to experience the city during its warmest month. You can expect temperatures to range from 14ºC (57ºF) to 28ºC (82ºF).

  • January sees average temperatures of between -19ºC (-2ºF) and -2ºC (28ºF). Look for a cheap ticket from OPO to Montreal around that time if you want to travel when it's cooler.

More about Montreal

Explore more of Canada

  • Toronto is just one of the many cities in Canada waiting to be explored once you've seen Montreal. Around 499 kilometres away to the south-west, its top attractions include CN Tower, Royal Ontario Museum and Go Tours Canada - Distillery District.

  • Ottawa is another favourite destination in Canada and is around 153 kilometres west of Montreal. No trip is complete without seeing Parliament Hill, Rideau Canal and National Gallery of Canada.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.