Cheap Flights from Montreal to Lisbon

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Flight deals from Montreal to Lisbon Airport

Looking for a cheap last-minute deal or the best return flight from Montreal to Lisbon Airport? If you want to travel next month, return fares start from $990. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Montreal to Lisbon

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

Direct flights from Montreal to Lisbon

Montreal to Lisbon: Alternative routes

Compare routes from Montreal to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Montreal to Lisbon: Flight information

The things to know before you go.
Cheapest flight found$898
Cheapest month to flyMay
Average flight time6 hrs, 39 mins
Most popular airlineUnited
Average flights per week32

Finding cheap flights from Montreal to Lisbon: Frequently asked questions

The best price we found for a return flight from Montreal to Lisbon is $898. 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.
6 hours and 39 minutes is the average flight time from Montreal to Lisbon.
United, Porter Airlines and Air Canada fly direct from Montreal to Lisbon.
As of March 2026, there are 32 flights per week flying from Montreal to Lisbon.
The cheapest month to fly from Montreal to Lisbon is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Lisbon Airport on Monday, 25 May 2026.
Yes – the average flight time is 6 hours and 39 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 Lisbon 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 Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Montreal to Lisbon Portela Airport (LIS): What you need to know

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) is Montreal's main airport. Check out your options for reserving a flight from Montreal to Lisbon Portela Airport (LIS) departing from here.

  • Around 6 hours 35 minutes is how long you'll be travelling on a direct Montreal to Lisbon Portela Airport flight.

  • Lisbon Portela Airport is located in Lisbon. The city runs on the UTC+0 timezone and is four hours ahead of Montreal.

  • The busiest route is from Montreal-Pierre Elliott Trudeau International Airport (YUL) to Lisbon Portela Airport (LIS), with 14 direct weekly services. If you'd rather get moving right away, the earliest flight from YUL to LIS is the 7pm Air Transat service. If you prefer travelling later, the final departure is at 11:45pm with Air Canada.

  • Your flight from Montreal to LIS won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Delays at check-in and security are likely if you're travelling during high season, so give yourself even more breathing space. The recommendation for peak periods? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) will have you travelling directly to your destination. Nonstop flights from Montreal to Lisbon Portela Airport (LIS) take off from this terminal.

  • At YUL, there's a range of carriers operating direct flights from Montreal to Lisbon Portela Airport, including:

  • The majority of travellers choose to fly with Air Canada between YUL and LIS.

  • Air Canada is the best performing carrier for punctuality on this route.

  • Located around 26 kilometres from central Montreal, YUL can be reached in about 25 minutes by car (depending on traffic). The journey by public transport is roughly 45 minutes.

  • Looking for a comfortable hotel near Montreal-Pierre Elliott Trudeau International Airport? If you're catching an early flight from Montreal to Lisbon Portela Airport, these accommodation options will have you sleeping moments from your check-in counter:

  • Of the flights that depart from Montreal-Pierre Elliott Trudeau International Airport, 64.89% land on time at their destination.

  • YUL is located at 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

  • Using public transport, you can travel from central Montreal to YHU in around 1 hour 45 minutes. The terminal is roughly 40 kilometres away, and making the journey by car takes approximately 35 minutes.

  • Want to enjoy an extra night away before catching your Montreal to LIS flight? Kick back in a hotel near St. Hubert Airport before your holiday officially begins. These stays are calling your name:

About Lisbon Portela Airport (LIS)

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • The centre of Lisbon is roughly 6 kilometres from Lisbon Portela Airport. Travel times by cab or car hire will vary depending on traffic conditions, so do some research ahead of time.

  • Travelling on public transport takes roughly 1 hour.

How to find the cheapest flights from Montreal to Lisbon Portela Airport (LIS)

  • Currently, $493 is the best price we've found for a one-way ticket from Montreal to Lisbon Portela Airport. The cheapest price for a return flight is $898. Remember fares may change due to availability at the time of booking.

  • Get your hands on cheap flights from Montreal to LIS by booking four months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • Schedule your trip for September. That's the best month for landing cheap Montreal to Lisbon Portela Airport tickets. If you're open to different travel dates, use the 'Whole month' tool to find the lowest price across every month.

  • Never miss a deal on flight tickets from Montreal to LIS by creating a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Discover the best deal on a flight from Montreal to Lisbon Portela Airport with the help of the filters. Pick your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Montreal to Lisbon Portela Airport (LIS)

  • It's time to decide your travel dates for your flight from Montreal to Lisbon Portela Airport (LIS). June is the most popular month to visit Lisbon. If crowds aren't your thing, think about going in February.

  • When booking your Montreal to LIS flight ticket, consider the weather you're most comfortable in. August is the warmest month in Lisbon, with temperatures ranging from 16ºC to 29ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from Montreal to Lisbon Portela Airport in January when temperatures are between 8ºC and 16ºC.

More about Lisbon

  • Once you've booked your flight from Montreal to Lisbon Portela Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Lisbon:

  • Your Lisbon visit wouldn't be complete without a bit of sightseeing. Big-name attractions that are worth your time include belém, Pasteis de Belém and Real Mosteiro de Santa Maria de Belém.

Explore more of Portugal

  • Porto is just one of the many places in Portugal waiting to be explored once you've taken in the sights of Lisbon. Around 274 kilometres away to the north, check out popular attractions including Ribeira District, Rio Douro and Livraria Lello.

  • If you're interested in discovering another great destination in Portugal, head for Coimbra, about 177 kilometres north of Lisbon. Biblioteca Joanina, Old Cathedral of Coimbra (Se Velha de Coimbra) and Mesquita de Coimbra are key highlights.

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