Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Montreal to Lisbon from C$ 299

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LIS
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Lisbon Humberto Delgado are usually found in February or January, booked 31 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Montreal to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Lisbon
Explore the most affordable flight options available from Montreal to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Sat 21/116:45 a.m.
YUL
-
LIS
1 stop19h 00m
Air Transat
Fri 27/118:35 a.m.
LIS
-
YUL
1 stop21h 00m
Air Transat
Deal found 30/7C$ 662
Fri 11/128:15 p.m.
YUL
-
LIS
Nonstop6h 30m
Multiple Airlines
Thu 14/17:40 a.m.
LIS
-
YUL
1 stop11h 55m
Multiple Airlines
Deal found 30/7C$ 663
Wed 26/810:15 a.m.
YUL
-
LIS
1 stop19h 50m
Multiple Airlines
Tue 8/96:25 p.m.
LIS
-
YUL
1 stop25h 35m
Multiple Airlines
Deal found 27/7C$ 665
Mon 28/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Porter Airlines
Tue 20/108:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Porter Airlines
Deal found 28/7C$ 666
Tue 29/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Porter Airlines
Wed 7/108:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Porter Airlines
Deal found 27/7C$ 667
Wed 23/93:10 p.m.
YUL
-
LIS
1 stop13h 25m
Porter Airlines
Thu 22/1011:35 a.m.
LIS
-
YUL
1 stop12h 57m
Porter Airlines
Deal found 28/7C$ 669
Mon 28/99:45 p.m.
YUL
-
LIS
Nonstop6h 35m
Multiple Airlines
Thu 8/105:55 a.m.
LIS
-
YUL
1 stop14h 05m
Multiple Airlines
Deal found 31/7C$ 670
Sat 14/112:15 p.m.
YUL
-
LIS
1 stop11h 30m
Air Transat
Mon 16/119:25 a.m.
LIS
-
YUL
Nonstop7h 50m
Air Transat
Deal found 30/7C$ 672
Mon 16/1111:00 p.m.
YUL
-
LIS
Nonstop6h 40m
Multiple Airlines
Sat 28/113:35 p.m.
LIS
-
YUL
1 stop28h 35m
Multiple Airlines
Deal found 27/7C$ 673
Mon 2/118:15 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Fri 13/118:35 a.m.
LIS
-
YUL
1 stop18h 45m
Air Transat
Deal found 31/7C$ 674
Sat 29/87:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Thu 5/119:25 a.m.
LIS
-
YUL
Nonstop7h 50m
Air Transat
Deal found 27/7C$ 676
Mon 2/1111:00 p.m.
YUL
-
LIS
Nonstop6h 40m
Air Canada
Tue 1/1211:20 a.m.
LIS
-
YUL
1 stop12h 40m
Air Canada
Deal found 30/7C$ 677

Find flight deals from Montreal to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 1 August 2026.

Round-trip from

C$ 660

One-way from

C$ 299

Popular in

July

Cheapest in

February

Average price

C$ 959

Good round-trip deal

C$ 681 or less

Good one-way deal

C$ 388 or less
Air Transat
  • Air Transat
  • 1/1-12/1
  • 1 total stop
  • 40h 10m total
  • Montreal to Lisbon
Search Deals
Air Transat
  • Air Transat
  • 10/8
  • 1 total stop
  • 12h 20m total
  • Montreal to Lisbon
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 213 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Lisbon Humberto Delgado.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Lisbon Humberto Delgado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 1 August 2026.
Use the filters below to find and compare flights from Montreal to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

8:40 p.m.-1:45 p.m.

1 stop12h 05m

Lisbon Humberto Delgado

Tue 22/9

6:25 p.m.-3:00 p.m.

1 stop25h 35m

C$ 719

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

11:40 p.m.-10:40 p.m.

1 stop18h 00m

Lisbon Humberto Delgado

Wed 16/9

7:35 p.m.-4:05 p.m.

1 stop25h 30m

C$ 740

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

9:45 a.m.-10:30 a.m.

2 stops19h 45m

Lisbon Humberto Delgado

Thu 17/9

10:25 a.m.-11:59 a.m.

1 stop30h 34m

C$ 744

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

6:30 p.m.-8:20 a.m.

2 stops32h 50m

Lisbon Humberto Delgado

Sat 31/10

12:20 p.m.-12:38 p.m.

1 stop28h 18m

C$ 744

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

6:15 p.m.-10:30 a.m.

2 stops35h 15m

Lisbon Humberto Delgado

Wed 23/9

10:25 a.m.-7:34 a.m.

1 stop26h 09m

C$ 744

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:50 p.m.-6:45 p.m.

1 stop18h 55m

Lisbon Humberto Delgado

Tue 27/10

5:30 a.m.-4:20 p.m.

1 stop14h 50m

C$ 753

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

10:20 p.m.-2:55 p.m.

1 stop11h 35m

Lisbon Humberto Delgado

Fri 28/8

5:00 a.m.-4:55 p.m.

1 stop16h 55m

C$ 770

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

10:20 p.m.-2:55 p.m.

1 stop11h 35m

Lisbon Humberto Delgado

Thu 13/8

11:55 a.m.-4:55 p.m.

1 stop34h 00m

C$ 772

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

7:00 p.m.-2:35 p.m.

2 stops14h 35m

Lisbon Humberto Delgado

Tue 22/9

5:00 a.m.-4:55 p.m.

1 stop16h 55m

C$ 778

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

5:00 p.m.-8:50 a.m.

1 stop10h 50m

Lisbon Humberto Delgado

Tue 18/8

5:00 a.m.-11:30 p.m.

2 stops23h 30m

C$ 812

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Montreal to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Montreal 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 to Lisbon

What is the cheapest month to book a flight from Montreal to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Montreal to Lisbon (average of C$ 702). Flying from Montreal to Lisbon in July is currently the most expensive (average of C$ 1,074). 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 YMQ to LIS?

Find hourly flight availability from Montreal 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 1 August 2026.

When flying from Montreal to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Montreal to Lisbon?

Airfare is below average for this route at the moment.
Montreal to Lisbon flights typically cost between C$ 726 and C$ 1,186 in January.
The cheapest round-trip price found within the last 5 days was C$ 660 on Air Transat (1 Jan-12 Jan).

What’s the top layover airport for flights from Montreal to Lisbon?

Share of one-stop round-trip flights from Montreal to Lisbon chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 41% of one-stop itineraries from Montreal to Lisbon on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Lisbon?

Average round-trip fare for 1-stop flights from Montreal to Lisbon, chosen by Cheapflights users in the past 12 months, with the same layover each way.

London (LHR) is the most affordable 1-stop option, with an average round-trip price of C$ 700.

What’s the fastest layover option from Montreal to Lisbon?

Shortest average travel time for 1-stop one-way flights from Montreal to Lisbon, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Ponta Delgada (PDL) have the shortest average one-way travel time for 1-stop routes: 10h 03m.

Which airport typically offers the quickest layover for flights from Montreal to Lisbon?

Average layover duration for 1-stop one-way flights from Montreal to Lisbon, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 1h 28m.

How often are flights from Montreal to Lisbon delayed?

About 26% of weekly flights between Montreal and Lisbon have experienced delays in the past year, with the average delay time being 125 minutes.

What is the most punctual flight time for Montreal to Lisbon flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Lisbon flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 19% of flights being delayed.

How far ahead should I book a flight from Montreal to Lisbon?

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 1 August 2026.
Read through reviews of airlines operating flights from Montreal to Lisbon, such as Porter Airlines,Air Transat, andTAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
449 reviews
Check prices

Overall

8.0

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Overall

8.0

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
568 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Overall

8.0

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
TAP AIR PORTUGAL
7.2
Good
2,352 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Overall

8.0

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
American Airlines
7.1
Good
11,849 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Overall

8.0

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,415 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Overall

8.0

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

Find useful and relevant information for your journey from Montreal 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?

    If you book a flight to Lisbon from Montreal, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 6.7 km from the centre of Lisbon. There are 4 flights from Montreal to Humberto Delgado per day from 12 different airlines.

  • How long is the flight from Montreal to Lisbon?

    For as low as C$ 719, SWISS can have you in Lisbon from Montreal in 12h 05m. There are 5234 km between Montreal and Lisbon. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Montreal to Lisbon round-trip?

    Cheapflights users have booked flights from Montreal to Lisbon round-trip from C$ 390. Other airlines that can offer you cheap pricing are British Airways, from C$ 416, and TAP AIR PORTUGAL, from C$ 545. American Airlines is currently priced 53% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Montreal to Lisbon one-way?

    The cheapest airlines for a one-way flight from Montreal to Lisbon are Air Transat (C$ 277), Azores Airlines (C$ 334), and TAP AIR PORTUGAL (C$ 411).

  • What are the most reliable airlines from Montreal to Lisbon?

    Consider TAP AIR PORTUGAL (69%), airBaltic (66%) or Porter Airlines (65%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Lisbon.

  • What are the cheapest flights from Montreal to Lisbon?

    On average you can expect to pay C$ 1,878 for a flight from Montreal to Lisbon. The cheapest flight overall is C$ 315 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Lisbon Humberto Delgado) is currently priced at C$ 599.

  • Can I find deals for flights from Montreal to Lisbon that include hotel bookings?

    Yes. In addition to deals on Montreal to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Lisbon?

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

  • Can I find deals for business class flights from Montreal to Lisbon?

    Yes. Cheapflights offers flight deals from Montreal 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 to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Montreal to Lisbon (average of C$ 702). Flying from Montreal to Lisbon in July is currently the most expensive (average of C$ 1,074). 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
Fátima
Sintra
Óbidos
Estoril
Costa da Caparica
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 Montreal to Lisbon on these airlines

Choose from the following airlines for your flight from Montreal to Lisbon. Flights are based on user searches made on Cheapflights and were last updated on 1 August 2026.
Air Transat flights from Montreal to Lisbon Humberto Delgado
TAP AIR PORTUGAL flights from Montreal to Lisbon Humberto Delgado
Air Canada flights from Montreal to Lisbon Humberto Delgado

Top 10 airlines flying from Montreal to Lisbon

Discover the top 10 airlines that operate flights from Montreal 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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 390AverageC$ 405FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 416AverageC$ 654FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapestC$ 545AverageC$ 805FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 580AverageC$ 887FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 591AverageC$ 813FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 620AverageC$ 768FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapestC$ 626AverageC$ 786FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapestC$ 644AverageC$ 752FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 675AverageC$ 957FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 676AverageC$ 757FlexibilityNo 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 Montreal to Lisbon?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Lisbon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Lisbon?

Cheapflights helps you find that perfect flight to Lisbon from Montreal 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 Montreal to Lisbon with no change fees?

Need flexible booking options for your flight to Lisbon from Montreal? 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 Montreal 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 Montreal 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.