Cheap Flights from Porto to Montreal from $842

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Flight deals from Porto to Montreal

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Montreal? If you want to travel next month, return fares start from $843. Find the lowest prices on one-way and return tickets right here.

Montreal.$842 per passenger.Departing Wed, 10 Jun, returning Mon, 15 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Porto on Wed, 10 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Lufthansa, departs from Montreal Pierre Elliott Trudeau on Mon, 15 Jun, arriving in Porto.Price includes taxes and charges.From $842, select.

Montreal.$843 per passenger.Departing Wed, 13 May, returning Wed, 20 May.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from Porto on Wed, 13 May, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Wed, 20 May, arriving in Porto.Price includes taxes and charges.From $843, select.

Montreal.$847 per passenger.Departing Fri, 11 Sep, returning Mon, 21 Sep.Return flight with Air Transat.Outbound direct flight with Air Transat departs from Porto on Fri, 11 Sep, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Mon, 21 Sep, arriving in Porto.Price includes taxes and charges.From $847, select.

Montreal.$881 per passenger.Departing Thu, 4 Jun, returning Mon, 8 Jun.Return flight with Lufthansa.Outbound direct flight with Lufthansa departs from Porto on Thu, 4 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Lufthansa departs from Montreal Pierre Elliott Trudeau on Mon, 8 Jun, arriving in Porto.Price includes taxes and charges.From $881, select.

Montreal.$923 per passenger.Departing Fri, 26 Jun, returning Fri, 3 Jul.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Porto on Fri, 26 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Lufthansa, departs from Montreal Pierre Elliott Trudeau on Fri, 3 Jul, arriving in Porto.Price includes taxes and charges.From $923, select.

Montreal.$934 per passenger.Departing Wed, 27 May, returning Tue, 9 Jun.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Porto on Wed, 27 May, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Tue, 9 Jun, arriving in Porto.Price includes taxes and charges.From $934, select.

Montreal.$947 per passenger.Departing Tue, 6 Oct, returning Tue, 13 Oct.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Porto on Tue, 6 Oct, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Lufthansa, departs from Montreal Pierre Elliott Trudeau on Tue, 13 Oct, arriving in Porto.Price includes taxes and charges.From $947, select.

Montreal.$947 per passenger.Departing Wed, 30 Sep, returning Mon, 12 Oct.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Porto on Wed, 30 Sep, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Lufthansa, departs from Montreal Pierre Elliott Trudeau on Mon, 12 Oct, arriving in Porto.Price includes taxes and charges.From $947, select.

Montreal.$961 per passenger.Departing Thu, 12 Nov, returning Sun, 15 Nov.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Porto on Thu, 12 Nov, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Sun, 15 Nov, arriving in Porto.Price includes taxes and charges.From $961, select.

Montreal.$962 per passenger.Departing Wed, 29 Apr, returning Sun, 3 May.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Porto on Wed, 29 Apr, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Sun, 3 May, arriving in Porto.Price includes taxes and charges.From $962, select.

Montreal.$962 per passenger.Departing Fri, 27 Nov, returning Thu, 3 Dec.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Porto on Fri, 27 Nov, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Thu, 3 Dec, arriving in Porto.Price includes taxes and charges.From $962, select.

Montreal.$962 per passenger.Departing Mon, 1 Feb, returning Mon, 8 Feb.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Porto on Mon, 1 Feb, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Mon, 8 Feb, arriving in Porto.Price includes taxes and charges.From $962, select.

Montreal.$976 per passenger.Departing Sat, 29 Aug, returning Sat, 5 Sep.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Porto on Sat, 29 Aug, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air France, departs from Montreal Pierre Elliott Trudeau on Sat, 5 Sep, arriving in Porto.Price includes taxes and charges.From $976, select.

Montreal.$1,001 per passenger.Departing Wed, 2 Sep, returning Thu, 24 Dec.Return flight with KLM.Outbound indirect flight with KLM, departs from Porto on Wed, 2 Sep, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with KLM, departs from Montreal Pierre Elliott Trudeau on Thu, 24 Dec, arriving in Porto.Price includes taxes and charges.From $1,001, select.

Montreal.$1,007 per passenger.Departing Thu, 25 Jun, returning Wed, 5 Aug.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Porto on Thu, 25 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Lufthansa, departs from Montreal Pierre Elliott Trudeau on Wed, 5 Aug, arriving in Porto.Price includes taxes and charges.From $1,007, select.

Montreal.$1,008 per passenger.Departing Mon, 21 Dec, returning Mon, 28 Dec.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Porto on Mon, 21 Dec, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Mon, 28 Dec, arriving in Porto.Price includes taxes and charges.From $1,008, select.

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 June.

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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 found	$842
Cheapest month to fly	June
Average flight time	7 hrs, 27 mins
Most popular airline	United
Average flights per week	36

Finding cheap flights from Porto to Montreal: Frequently asked questions

How many airports are there in Montreal?

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.

How much are return flights from Porto to Montreal?

The best price we found for a return flight from Porto to Montreal is $842. 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.

How long does it take to fly from Porto to Montreal?

7 hours and 27 minutes is the average flight time from Porto to Montreal.

Which airlines fly direct from Porto to Montreal?

United, Air Canada and Lufthansa fly direct from Porto to Montreal.

How many flights are there a week from Porto to Montreal?

As of April 2026, there are 54 flights per week flying from Porto to Montreal.

When is the cheapest time to fly from Porto to Montreal?

The cheapest month to fly from Porto to Montreal is usually June.

Which is the cheapest airport to fly into in Montreal?

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 $842.

Which upcoming date is cheapest to fly from Porto Airport to Montreal on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Montreal on Wednesday, 10 June 2026.

Can I get a direct flight from Porto Airport to Montreal?

Yes – the average flight time is 7 hours and 27 minutes.

How can I get the best flight deal from Porto Airport to Montreal?

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.

When is the best time to book flights to Montreal?

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.

What’s the weather like in Montreal?

In April, the average temperature is usually around 5°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.

Which is the cheapest airline to fly from Porto Airport to Montreal with?

Currently, Lufthansa and Air Transat offer the cheapest flight tickets to Montreal.

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

Take a direct flight from Porto Airport to Montreal and you'll be travelling for around 6 hours 25 minutes.
Montreal is four hours behind Porto, where Porto Airport is located. Montreal follows the UTC-4 timezone.
Porto Airport (OPO) to Montreal-Pierre Elliott Trudeau International Airport (YUL) is the most popular route, with three departures a week 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. Opt for the first departure with Air Transat at 08:25 if you want to fly out earlier.
Give yourself enough time to catch your OPO to Montreal flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
During popular months such as August, it's wise to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a peak period in general.
You can book a direct Porto Airport to Montreal ticket. Start your trip at OPO and end it at Montreal-Pierre Elliott Trudeau International Airport (YUL).
Air Transat is a well-known airline that offers direct flights from Porto Airport to Montreal.
We make it simple to book plane tickets from OPO to Montreal with a stopover. To see the options, uncheck 'Direct flights only.' Next, choose a flight with a stop long enough to explore your chosen city. The most sought-after stopovers include:
- Charles de Gaulle Airport (CDG)
- Pearson International Airport (YYZ)
- Joao Paulo II Airport (PDL)
Travelling from central Porto to OPO takes about 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.
Want a leisurely start to your journey? Stay near OPO. Whether you're boarding an early flight from Porto Airport to Montreal or just don't like being rushed, these hotels are worth a look:
Of all flights leaving Porto Airport, 74.49% land on schedule 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 $507. The cheapest price for a return flight is $842. 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)

The distance from Montreal-Pierre Elliott Trudeau International Airport (YUL) to central Montreal is roughly 26 kilometres. It takes around 25 minutes to get to the centre driving.
Getting to the centre by public transport will take you around 45 minutes.
The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Porto Airport to Montreal. Check in to one of these accommodation options near YUL instead:
Pick up a Montreal-Pierre Elliott Trudeau International Airport rental car and discover Montreal and beyond with your own set of wheels. Avis, Alamo and Routes Car Rentals are popular outlets to choose from here.
To get the best deal, book your ride from Montreal-Pierre Elliott Trudeau International Airport about four weeks in advance of your flight from OPO to Montreal.
You'll find YUL at 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

Central Montreal is located around 40 kilometres from St. Hubert Airport (YHU). After your flight from Porto Airport to Montreal has touched down and you've navigated your way to arrivals, the drive should be around 35 minutes.
The trip will take about 1 hour 45 minutes on public transport.
You'll find some comfortable places ready to welcome you near YHU. Settle in and get cosy after your OPO to Montreal flight at any of these perfectly located options:
Touch down, collect your St. Hubert Airport rental car, and set off without skipping a beat. Enterprise and Budget are popular companies to take your pick of here.
Save time at the rental desk by having everything prearranged. Reserve your ride from YHU ahead of time so you can simply grab the keys and get going.

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

More about Montreal

Start your Montreal trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Porto Airport to Montreal, check out our selection of accommodation options including:
There are so many things to see and do in this city it can be hard to work out where to begin. Montreal Botanical Garden, Mount Royal Park and Saint Joseph's Oratory of Mount Royal are popular attractions which should feature on any good Montreal itinerary.

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.