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Cheap flights from Ontario to Lisbon from C$ 319

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIS
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Lisbon

Enter your travel dates to find the best prices.

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 15 June 2026.

Sun 14/66:25 p.m.
YOW
-
LIS
2 stops22h 20m
WestJet
Mon 22/66:15 a.m.
LIS
-
YOW
2 stops16h 20m
WestJet
Deal found 14/6C$ 626
Tue 16/66:25 p.m.
YOW
-
LIS
2 stops22h 20m
WestJet
Sun 21/66:10 a.m.
LIS
-
YOW
2 stops16h 25m
WestJet
Deal found 14/6C$ 635
Fri 21/83:10 p.m.
YHM
-
LIS
2 stops25h 35m
Multiple Airlines
Sat 19/96:10 a.m.
LIS
-
YHM
2 stops22h 05m
Multiple Airlines
Deal found 10/6C$ 724
Tue 29/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Porter Airlines
Mon 5/1011:35 a.m.
LIS
-
YUL
1 stop12h 57m
Porter Airlines
Deal found 14/6C$ 731
Sat 29/87:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Sun 13/911:35 a.m.
LIS
-
YUL
1 stop12h 45m
Air Transat
Deal found 10/6C$ 733
Wed 14/107:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Fri 30/109:00 a.m.
LIS
-
YUL
1 stop11h 55m
Air Transat
Deal found 11/6C$ 734
Thu 20/84:40 p.m.
YUL
-
LIS
1 stop13h 25m
Multiple Airlines
Fri 28/85:55 a.m.
LIS
-
YUL
1 stop14h 05m
Multiple Airlines
Deal found 10/6C$ 736
Wed 14/1010:45 p.m.
YUL
-
LIS
Nonstop6h 45m
TAP AIR PORTUGAL
Fri 30/105:00 p.m.
LIS
-
YUL
Nonstop7h 55m
TAP AIR PORTUGAL
Deal found 11/6C$ 737
Mon 10/83:10 p.m.
YUL
-
LIS
1 stop13h 25m
Air Transat
Thu 20/811:35 a.m.
LIS
-
YUL
1 stop18h 02m
Air Transat
Deal found 13/6C$ 738
Fri 21/83:10 p.m.
YHM
-
LIS
2 stops25h 35m
Multiple Airlines
Sat 29/86:10 a.m.
LIS
-
YHM
2 stops19h 15m
Multiple Airlines
Deal found 10/6C$ 740
Sat 15/87:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Thu 27/88:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 14/6C$ 740
Sun 1/118:15 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Mon 14/129:25 a.m.
LIS
-
YUL
Nonstop7h 50m
Air Transat
Deal found 11/6C$ 741

Find flight deals from Ontario to Lisbon

Keep the following information in mind while searching for Ontario to Lisbon flight deals. Data was last updated 15 June 2026.

Round-trip from

C$ 724

One-way from

C$ 319

Popular in

July

Cheapest in

January

Average price

C$ 950

Good round-trip deal

C$ 810 or less

Good one-way deal

C$ 523 or less
21/8-19/9
  • 21/8-19/9
  • 4 total stops
  • 47h 40m total
  • Ontario to Lisbon
Search Deals
WestJet
  • WestJet
  • 21/6
  • 2 total stops
  • 22h 20m total
  • Ontario to Lisbon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 242 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Lisbon Humberto Delgado.
Search Deals
Price to beat on a one-way flight from Ontario to Lisbon Humberto Delgado.
Search Deals

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 15 June 2026.
Use the filters below to find and compare flights from Ontario to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonLisbon

YHM - LIS

YHMLIS

Hamilton

Fri 21/8

3:10 p.m.-9:45 p.m.

2 stops25h 35m

Lisbon Humberto Delgado

Sat 19/9

6:10 a.m.-11:15 p.m.

2 stops22h 05m

C$ 724
Quickest round-trip

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

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

Nonstop6h 30m

Lisbon Humberto Delgado

Sat 24/10

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

Nonstop7h 25m

C$ 731

HamiltonLisbon

YHM - LIS

YHMLIS

Hamilton

Fri 21/8

3:10 p.m.-9:45 p.m.

2 stops25h 35m

Lisbon Humberto Delgado

Sat 29/8

6:10 a.m.-8:25 p.m.

2 stops19h 15m

C$ 740

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

4:15 p.m.-9:35 a.m.

1 stop12h 20m

Lisbon Humberto Delgado

Sat 24/10

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

Nonstop7h 25m

C$ 743

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Fri 25/9

8:55 p.m.-9:35 a.m.

1 stop31h 40m

Lisbon Humberto Delgado

Sun 4/10

8:15 a.m.-5:35 p.m.

1 stop14h 20m

C$ 782

LondonLisbon

YXU - LIS

YXULIS

London

Sun 8/11

5:45 a.m.-11:00 a.m.

1 stop24h 15m

Lisbon Humberto Delgado

Thu 12/11

1:00 p.m.-9:46 p.m.

1 stop13h 46m

C$ 783

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

1:10 p.m.-10:35 a.m.

2 stops16h 25m

Lisbon Humberto Delgado

Fri 11/9

10:25 a.m.-5:19 p.m.

1 stop11h 54m

C$ 786

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 10/9

7:00 a.m.-9:35 a.m.

1 stop21h 35m

Lisbon Humberto Delgado

Mon 5/10

11:35 a.m.-8:05 a.m.

1 stop25h 30m

C$ 789

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Thu 10/9

8:40 a.m.-9:35 a.m.

1 stop19h 55m

Lisbon Humberto Delgado

Thu 1/10

11:35 a.m.-12:25 a.m.

1 stop17h 50m

C$ 789

OttawaLisbon

YOW - LIS

YOWLIS

Ottawa

Sun 13/9

4:00 p.m.-9:35 a.m.

1 stop12h 35m

Lisbon Humberto Delgado

Tue 6/10

11:35 a.m.-12:25 a.m.

1 stop17h 50m

C$ 789

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Region of Ontario to Lisbon (average of C$ 654). Flying from Region of Ontario to Lisbon in July is currently the most expensive (average of C$ 1,127). 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 15 June 2026.

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 15 June 2026.

The most flights from CAON to LIS are scheduled on a Sunday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Region of Ontario to Lisbon?

How far ahead should I book a flight from Region of Ontario to Lisbon?

The price you pay for your flight from Region of Ontario to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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.

  • How long is the flight from Region of Ontario to Lisbon?

    For as low as C$ 731, Air Transat can have you in Lisbon from Region of Ontario in 6h 30m. There are 5234 km between Region of Ontario and Lisbon. This flight may include one or multiple stops.

  • 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$ 309 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 309 and Porter Airlines from C$ 350 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: airBaltic (86%), TAP AIR PORTUGAL (86%), Air Canada( 83%).

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

    The cheapest flight price from Region of Ontario to Lisbon is C$ 450. On average you can expect to pay C$ 1,895. The most popular route, (Toronto Pearson Intl - Lisbon Humberto Delgado), can usually be booked for C$ 589.

  • 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, November is the cheapest month in which you can book a flight from Region of Ontario to Lisbon (average of C$ 654). Flying from Region of Ontario to Lisbon in July is currently the most expensive (average of C$ 1,127). 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
Fátima
Óbidos
Estoril
Costa da Caparica
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.
Pearson Intl to Lisbon flights
Pierre Elliott Trudeau Intl to Lisbon flights
Toronto Island to Lisbon flights
Pearson Intl to Ponta Delgada flights
Pearson Intl to Porto flights
Vancouver Intl to Lisbon flights
Pierre Elliott Trudeau Intl to Ponta Delgada flights
Pierre Elliott Trudeau Intl to Porto flights
Halifax to Lisbon flights
Calgary to Lisbon flights
Québec City to Lisbon flights
Pearson Intl to Faro flights
Toronto Island to Porto flights
Ottawa to Lisbon flights
Pierre Elliott Trudeau Intl to Funchal flights
Edmonton to Lisbon flights
Winnipeg to Lisbon flights
Pearson Intl to Funchal flights
Vancouver Intl to Porto flights
Pierre Elliott Trudeau Intl to Faro flights
Pearson Intl to Lajes flights
Québec City to Porto flights
Vancouver Intl to Ponta Delgada flights
Kelowna to Lisbon flights
Calgary to Faro flights
Saskatoon to Lisbon flights
Ottawa to Ponta Delgada flights
Calgary to Porto flights
Ottawa to Porto flights
Calgary to Ponta Delgada flights
Victoria to Lisbon flights
Hamilton to Lisbon flights
Québec City to Ponta Delgada flights
Ottawa to Faro flights
Québec City to Faro flights
Pearson Intl to Horta flights
Halifax to Faro flights
Edmonton to Porto flights
Vancouver Intl to Faro flights
St. John's to Lisbon flights
Kelowna to Porto flights
Halifax to Porto flights
Thunder Bay to Lisbon flights
Moncton to Lisbon flights
Pierre Elliott Trudeau Intl to Lajes flights
Kamloops to Lisbon flights

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 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestC$ 360AverageC$ 442FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapestC$ 367AverageC$ 481FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapestC$ 384AverageC$ 437FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 411AverageC$ 676FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapestC$ 497AverageC$ 641FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Royal Air MarocCheapestC$ 498AverageC$ 597FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Air TransatCheapestC$ 578AverageC$ 959FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 588AverageC$ 911FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 589AverageC$ 973FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
KLMCheapestC$ 630AverageC$ 762FlexibilityNo 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 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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