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Pierre Elliott Trudeau Intl

Cheap flights from Lisbon (LIS) to Pierre Elliott Trudeau Intl (YUL)

LIS — YUL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Montreal Pierre Elliott Trudeau Intl are usually found in September or January, booked 56 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap flight deals from Lisbon to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Pierre Elliott Trudeau Intl (YUL). 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 September 11, 2025.

Popular in

August

Cheapest in

September

Average price

$479

Good round-trip deal

$560 or less

Good one-way deal

$604 or less
Highest demand for flights based on searches. 8% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Lisbon Humberto Delgado to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Lisbon Humberto Delgado to Montreal Pierre Elliott Trudeau Intl.
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The best insider tips for Lisbon to Montreal Pierre Elliott Trudeau Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Lisbon to Montreal Pierre Elliott Trudeau Intl Airport trip
Airports
LIS

Expect long lines at immigration for non-Schengen flights in Terminal 1, especially during morning and early afternoon departures.

Read more about LISby Ramsey Qubein
YUL

Use the ArriveCAN app to fill out your arrival declaration card on the plane to avoid lines at passport control kiosks.

Read more about YULby John Walton
Our travel experts
John Walton

John Walton

Expert on YUL

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LIS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Lisbon to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Lisbon 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 Lisbon to Montreal Pierre Elliott Trudeau Intl Airport

How far ahead should I book a flight from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Pierre Elliott Trudeau Intl. Price data was last updated on August 29, 2025.

The price you pay for your flight from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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 LIS to YUL?

Find hourly flight availability from Lisbon to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Air Transat and TAP AIR PORTUGAL from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
438 reviews

Crew

8.4

Overall

7.7

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews

Crew

8.4

Overall

7.7

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
Air Transat
7.7
Good
438 reviews

Crew

8.4

Overall

7.7

Entertainment

7.0

Comfort

7.3

Food

6.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Pierre Elliott Trudeau Intl. 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 from for flights from Lisbon to Montreal Pierre Elliott Trudeau Intl?

    For a flight from Lisbon to Montreal Pierre Elliott Trudeau Intl, you will be flying from Humberto Delgado. Lisbon Humberto Delgado (LIS) is just 4.2 mi from the center of the city. Humberto Delgado is the only Lisbon airport and it handles 4 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 2 airlines have flights to Montreal Pierre Elliott Trudeau Intl from Lisbon Humberto Delgado on a regular basis.

  • What are the cheapest airlines flying from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Our cheapest airline available from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as $467 on this airline. An additional option worth looking into is Air Transat, starting at $497. These flights start at 17% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport consider choosing Air Canada (69%), United Airlines (69%) or Lufthansa (69%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Lisbon to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Lisbon to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Lisbon to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Lisbon to Pierre Elliott Trudeau Intl 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 Lisbon to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Lisbon to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Brossard
Sherbrooke
Dorval

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Top 2 airlines flying from Lisbon to Pierre Elliott Trudeau Intl

Discover the top 2 airlines that operate flights from Lisbon to Pierre Elliott Trudeau Intl. 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$467Average$572FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$497Average$647FlexibilityNo cancel feeOn-time50%

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