Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon from C$ 365

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LIS
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Lisbon Humberto Delgado are usually found in January or November, booked 75 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from Pierre Elliott Trudeau Intl to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Lisbon
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 31/1211:10 a.m.YUL - LIS
1 stop16h 45mAir Canada
Tue 13/110:15 a.m.LIS - YUL
1 stop30h 45mAir Canada
Deal found 10/12C$ 836
Tue 30/1210:30 p.m.YUL - LIS
1 stop29h 25mAir Canada
Mon 12/15:00 a.m.LIS - YUL
2 stops21h 42mAir Canada
Deal found 10/12C$ 855
Mon 29/127:30 a.m.YUL - LIS
1 stop20h 35mMultiple Airlines
Fri 16/111:05 a.m.LIS - YUL
1 stop16h 54mMultiple Airlines
Deal found 10/12C$ 861
Sat 13/126:00 a.m.YUL - LIS
2 stops45h 55mDelta
Thu 18/125:30 a.m.LIS - YUL
1 stop20h 20mDelta
Deal found 10/12C$ 865
Wed 31/1210:30 a.m.YUL - LIS
2 stops16h 40mAir Canada
Mon 12/110:15 a.m.LIS - YUL
2 stops17h 07mAir Canada
Deal found 10/12C$ 928
Mon 29/127:20 p.m.YUL - LIS
1 stop31h 35mAir Transat
Mon 12/19:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Deal found 10/12C$ 960
Mon 29/128:15 p.m.YUL - LIS
Nonstop6h 30mAir Transat
Fri 16/19:00 a.m.LIS - YUL
1 stop29h 20mAir Transat
Deal found 10/12C$ 963

Find flight deals from Pierre Elliott Trudeau Intl to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Lisbon (LIS). 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 12 December 2025.

Round-trip from

C$ 561

One-way from

C$ 365

Popular in

July

Cheapest in

January

Average price

C$ 878

Good round-trip deal

C$ 607 or less

Good one-way deal

C$ 424 or less
Air Transat
  • Air Transat
  • 13/4-4/5
  • 2 total stops
  • 46h 07m total
  • Montreal to Lisbon
21/1
  • 21/1
  • 1 total stop
  • 15h 40m total
  • Montreal to Lisbon
Highest demand for flights based on searches. 13% potential increase in price (C$ 178 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Lisbon Humberto Delgado.
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Lisbon Humberto Delgado.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Lisbon

Route

Depart

Return

Price

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

7:10 p.m.-6:40 a.m.

Nonstop6h 30m

Lisbon Humberto Delgado

Tue 28/4

8:15 a.m.-10:40 a.m.

Nonstop7h 25m

C$ 627

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

7:10 p.m.-6:40 a.m.

Nonstop6h 30m

Lisbon Humberto Delgado

Sat 2/5

8:15 a.m.-10:40 a.m.

Nonstop7h 25m

C$ 647

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

7:00 p.m.-6:30 a.m.

Nonstop6h 30m

Lisbon Humberto Delgado

Mon 18/5

8:15 a.m.-10:40 a.m.

Nonstop7h 25m

C$ 647

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

7:00 p.m.-6:30 a.m.

Nonstop6h 30m

Lisbon Humberto Delgado

Tue 19/5

11:35 a.m.-5:47 p.m.

1 stop11h 12m

C$ 656

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

8:05 p.m.-11:20 a.m.

1 stop11h 15m

Lisbon Humberto Delgado

Sat 4/4

8:55 a.m.-4:55 p.m.

1 stop13h 00m

C$ 663

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

9:29 a.m.-8:00 a.m.

2 stops17h 31m

Lisbon Humberto Delgado

Tue 10/3

11:25 a.m.-6:20 p.m.

1 stop34h 55m

C$ 667

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

10:15 a.m.-6:45 a.m.

1 stop15h 30m

Lisbon Humberto Delgado

Tue 7/4

8:15 a.m.-10:40 a.m.

Nonstop7h 25m

C$ 676

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

9:20 a.m.-8:00 a.m.

2 stops18h 40m

Lisbon Humberto Delgado

Tue 7/4

5:40 a.m.-3:00 p.m.

1 stop14h 20m

C$ 677

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

4:45 p.m.-10:15 a.m.

2 stops36h 30m

Lisbon Humberto Delgado

Wed 18/3

11:55 a.m.-2:11 p.m.

2 stops30h 16m

C$ 679

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

3:00 p.m.-8:10 a.m.

1 stop12h 10m

Lisbon Humberto Delgado

Tue 10/2

10:15 a.m.-7:48 p.m.

2 stops14h 33m

C$ 679

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 21 results
1
2
3

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Lisbon. Price data was last updated on 5 December 2025.

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon (average of C$ 397). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon in July is currently the most expensive (average of C$ 851). 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 YUL to LIS?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

A simple way to save on the total cost of your ticket is to fly from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Lisbon. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Lisbon flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated 12 December 2025.
See what other customers who have flown with Porter Airlines,Air Transat, andAmerican Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Entertainment

7.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Entertainment

7.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Entertainment

7.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Entertainment

7.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Entertainment

7.0

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

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

    For a flight from Montreal Pierre Elliott Trudeau Intl to Lisbon, you will be flying into Humberto Delgado. Lisbon Humberto Delgado (LIS) is just 6.7 km from the centre of the city. Humberto Delgado is the only Lisbon airport and it handles 1 inbound flight from Montreal Pierre Elliott Trudeau Intl per day. 12 airlines have flights to Lisbon Humberto Delgado from Montreal Pierre Elliott Trudeau Intl on a regular basis.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon?

    Departing from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon will take you 6h 30m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon is about 5234 km. Generally, flights for this route are direct.

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

    Our cheapest airline available from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon is SWISS. Our recent data shows that you can find tickets from as low as C$ 263 on this airline. Additional options worth looking into are American Airlines and British Airways, starting at C$ 378 and C$ 410 round-trip. SWISS is priced at 68% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon one-way?

    C$ 276 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on Azores Airlines and Porter Airlines, with prices starting from C$ 322 and C$ 362, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon consider choosing TAP AIR PORTUGAL (79%), Air Canada (69%) or United Airlines (69%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon?

    While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon is generally C$ 1,273, our data shows the cheapest flight currently is C$ 37. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Lisbon Humberto Delgado), you can expect to pay C$ 559 for that flight.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon (average of C$ 397). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Lisbon in July is currently the most expensive (average of C$ 851). 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

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Costa da Caparica
Fátima
Sintra
Óbidos
Setúbal

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 Pierre Elliott Trudeau Intl to Lisbon on these airlines

Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Lisbon. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.

Top 10 airlines flying from Pierre Elliott Trudeau Intl to Lisbon

Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to Lisbon. 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 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 263AverageC$ 734FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 378AverageC$ 418FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 459AverageC$ 752FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestC$ 551AverageC$ 782FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapestC$ 587AverageC$ 845FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 588AverageC$ 903FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 605AverageC$ 812FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Azores AirlinesCheapestC$ 616AverageC$ 767FlexibilityNo cancel feeOn-time74%
Search Azores Airlines flights
DeltaCheapestC$ 631AverageC$ 756FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 636AverageC$ 819FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Pierre Elliott Trudeau Intl to Lisbon?

Cheapflights makes it easy to find Pierre Elliott Trudeau Intl to Lisbon flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Lisbon?

Cheapflights helps you find that perfect flight to Lisbon from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl to Lisbon with no change fees?

Need flexible booking options for your flight to Lisbon from Pierre Elliott Trudeau Intl? 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 Pierre Elliott Trudeau Intl to Lisbon become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Lisbon from Pierre Elliott Trudeau Intl 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.