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Cheap flights from Ontario to Lisbon from C$ 400

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIS
5 Aug — 12 Aug1
1 adult

Cheap flight deals from Ontario to Lisbon

Keep the following information in mind while searching for Ontario to Lisbon flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 706

One-way from

C$ 400

Popular in

July

Cheapest in

February

Average price

C$ 1,048

Good round-trip deal

C$ 789 or less

Good one-way deal

C$ 396 or less
Porter Airlines
  • Porter Airlines
  • 13/10-23/10
  • 2 total stops
  • 39h 52m total
  • Ontario to Lisbon
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Air Canada
  • Air Canada
  • 11/10
  • 2 total stops
  • 33h 00m total
  • Ontario to Lisbon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 170 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Ontario to Lisbon Humberto Delgado.
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Price to beat on a one-way flight from Ontario to Lisbon Humberto Delgado.
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Find flight deals from Ontario to Lisbon

Cheapest flights from Ontario to Lisbon
Explore the most affordable flight options available from Ontario to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Mon 13/106:45 a.m.YUL - LIS
1 stop21h 50mPorter Airlines
Thu 23/1011:35 a.m.LIS - YUL
1 stop18h 02mPorter Airlines
Deal found 30/7C$ 706
Mon 6/1010:10 p.m.YUL - LIS
1 stop20h 00mBritish Airways
Thu 6/117:00 a.m.LIS - YUL
1 stop16h 45mBritish Airways
Deal found 30/7C$ 708
Mon 3/118:15 p.m.YUL - LIS
Nonstop6h 30mAir Transat
Wed 5/118:35 a.m.LIS - YUL
1 stop13h 20mAir Transat
Deal found 30/7C$ 709
Thu 23/109:35 p.m.YUL - LIS
Nonstop6h 45mAir Canada
Thu 13/116:10 a.m.LIS - YUL
1 stop17h 10mAir Canada
Deal found 30/7C$ 710
Wed 10/910:38 a.m.YUL - LIS
2 stops16h 07mAmerican Airlines
Sat 20/98:25 a.m.LIS - YUL
2 stops30h 21mAmerican Airlines
Deal found 30/7C$ 713
Mon 6/104:00 p.m.YUL - LIS
1 stop14h 05mMultiple Airlines
Wed 22/105:55 a.m.LIS - YUL
1 stop14h 05mMultiple Airlines
Deal found 30/7C$ 716
Tue 16/95:20 p.m.YYZ - LIS
1 stop23h 15mAmerican Airlines
Wed 24/96:35 a.m.LIS - YYZ
2 stops19h 55mAmerican Airlines
Deal found 30/7C$ 717
Tue 21/1012:00 p.m.YYZ - LIS
1 stop16h 20mAir Canada
Thu 30/105:00 a.m.LIS - YYZ
1 stop19h 50mAir Canada
Deal found 30/7C$ 719
Sat 29/115:30 p.m.YTZ - LIS
1 stop10h 25mAir Canada
Thu 11/126:10 a.m.LIS - YTZ
2 stops20h 25mAir Canada
Deal found 29/7C$ 720
Sun 19/1011:00 p.m.YYZ - LIS
Nonstop7h 05mMultiple Airlines
Tue 4/115:00 a.m.LIS - YYZ
1 stop16h 15mMultiple Airlines
Deal found 30/7C$ 721
Tue 26/86:21 p.m.YYZ - LIS
2 stops24h 04mIberia
Wed 17/98:45 p.m.LIS - YYZ
2 stops29h 45mIberia
Deal found 30/7C$ 724
Fri 28/117:00 a.m.YTZ - LIS
1 stop19h 45mAir Transat
Tue 9/129:25 a.m.LIS - YTZ
1 stop15h 25mAir Transat
Deal found 29/7C$ 726

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 31 July 2025.
Use the filters below to find and compare flights from Ontario to Lisbon that are best for you.

Fly from

Ontario

Fly to

Lisbon

Route

Depart

Return

Price

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

6:45 a.m.-9:35 a.m.

1 stop21h 50m

Lisbon Humberto Delgado

Thu 23/10

11:35 a.m.-12:37 a.m.

1 stop18h 02m

C$ 706

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

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

1 stop20h 00m

Lisbon Humberto Delgado

Thu 6/11

7:00 a.m.-6:45 p.m.

1 stop16h 45m

C$ 708

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

8:15 p.m.-7:45 a.m.

Nonstop6h 30m

Lisbon Humberto Delgado

Wed 5/11

8:35 a.m.-4:55 p.m.

1 stop13h 20m

C$ 709

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

9:35 p.m.-9:20 a.m.

Nonstop6h 45m

Lisbon Humberto Delgado

Thu 13/11

6:10 a.m.-6:20 p.m.

1 stop17h 10m

C$ 710

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

10:38 a.m.-7:45 a.m.

2 stops16h 07m

Lisbon Humberto Delgado

Mon 22/9

8:25 a.m.-9:58 a.m.

2 stops30h 33m

C$ 713

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

4:00 p.m.-11:05 a.m.

1 stop14h 05m

Lisbon Humberto Delgado

Wed 22/10

5:55 a.m.-3:00 p.m.

1 stop14h 05m

C$ 716

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 16/9

5:20 p.m.-9:35 p.m.

1 stop23h 15m

Lisbon Humberto Delgado

Wed 24/9

6:35 a.m.-9:30 p.m.

2 stops19h 55m

C$ 717

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 21/10

12:00 p.m.-9:20 a.m.

1 stop16h 20m

Lisbon Humberto Delgado

Thu 30/10

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

1 stop19h 50m

C$ 719

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Sat 29/11

5:30 p.m.-8:55 a.m.

1 stop10h 25m

Lisbon Humberto Delgado

Thu 11/12

6:10 a.m.-9:35 p.m.

2 stops20h 25m

C$ 720

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sun 19/10

11:00 p.m.-11:05 a.m.

Nonstop7h 05m

Lisbon Humberto Delgado

Tue 4/11

5:00 a.m.-4:15 p.m.

1 stop16h 15m

C$ 721

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 55 results
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Best time to book a flight from Ontario to Lisbon

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

What is the cheapest month to book a flight from Region of Ontario to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Lisbon (average of C$ 482). Flying from Region of Ontario to Lisbon in July is currently the most expensive (average of C$ 779). 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 ON to LIS?

Find hourly flight availability from Ontario 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 31 July 2025.

When flying from Region of Ontario 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.

Weekly flight availability from Region of Ontario to Lisbon

Explore weekly flight availability from Ontario to Lisbon. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 31 July 2025.

The most flights from CAON to LIS are scheduled on a Wednesday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 31 July 2025.
Check out reviews from past customers who have flown with Delta,Porter Airlines, andKLM from Ontario to Lisbon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Porter Airlines
8.0
Very good
318 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.7
Good
424 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Azores Airlines
7.5
Good
67 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario?

    For a flight from Ontario to Lisbon, you will be flying into Humberto Delgado. Lisbon Humberto Delgado (LIS) is just 6.7 km from the centre of the city.

  • What are the cheapest airlines to fly from Region of Ontario to Lisbon one-way?

    One-way options have recently been found by users for as low as C$ 400 on Air Canada. Other airlines that offer cheap prices include TAP AIR PORTUGAL from C$ 400 and Azores Airlines from C$ 401 one-way.

  • What are the most popular routes from Region of Ontario to Lisbon?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Lisbon Humberto Delgado or Toronto Island - Lisbon Humberto Delgado, Toronto Pearson Intl - Lisbon Humberto Delgado is the most popular route from Region of Ontario to Lisbon.

  • What are the most reliable airlines from Region of Ontario to Lisbon?

    Before booking your flight to Lisbon from Region of Ontario, check out the most reliable airlines to get you to your destination on time: TAP AIR PORTUGAL (81%), Air Canada (78%), United Airlines( 78%).

  • What are the cheapest flights from Region of Ontario to Lisbon?

    The cheapest flight price from Region of Ontario to Lisbon is C$ 291. On average you can expect to pay C$ 2,169. The most popular route, (Toronto Pearson Intl - Lisbon Humberto Delgado), can usually be booked for C$ 386.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Lisbon (average of C$ 482). Flying from Region of Ontario to Lisbon in July is currently the most expensive (average of C$ 779). 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
Sintra
Costa da Caparica
Óbidos
Setúbal

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Alternative routes for Ontario to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Pierre Elliott Trudeau Intl to Lisbon flights
Toronto Island to Lisbon flights
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Pearson Intl to Vila do Porto flights
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Top 10 airlines flying from Ontario to Lisbon

Discover the top 10 airlines that operate flights from Ontario 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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapestC$ 293AverageC$ 465FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapestC$ 334AverageC$ 387FlexibilityNo cancel feeOn-time76%
Search Finnair flights
SWISSCheapestC$ 351AverageC$ 701FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 376AverageC$ 407FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
PLAYCheapestC$ 436AverageC$ 501FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Royal Air MarocCheapestC$ 544AverageC$ 605FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Air TransatCheapestC$ 557AverageC$ 883FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 569AverageC$ 856FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapestC$ 580AverageC$ 711FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Porter AirlinesCheapestC$ 580AverageC$ 885FlexibilityNo cancel feeOn-time52%
Search Porter Airlines 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 Ontario to Lisbon?

Cheapflights helps you search for flights from Ontario to Lisbon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Lisbon.

Can Cheapflights find flights from Ontario to Lisbon with no change fees?

Yes, we can. To see specific flights from Ontario to Lisbon with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Lisbon become cheaper?

Of course! You can now track prices for flights from Ontario to Lisbon and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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