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Cheap flights from Ontario to Lisbon from C$ 304

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIS
25 Aug — 1 Sep1
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 26 July 2026.

Sun 30/810:55 a.m.
YTZ
-
LIS
1 stop14h 35m
Air Transat
Thu 17/98:15 a.m.
LIS
-
YTZ
1 stop28h 36m
Air Transat
Deal found 24/7C$ 641
Tue 8/97:10 p.m.
YYZ
-
LIS
1 stop30h 20m
Air Transat
Tue 20/108:15 a.m.
LIS
-
YYZ
1 stop18h 45m
Air Transat
Deal found 26/7C$ 641
Tue 25/810:55 a.m.
YTZ
-
LIS
1 stop14h 35m
Air Transat
Thu 10/98:15 a.m.
LIS
-
YTZ
1 stop16h 56m
Air Transat
Deal found 23/7C$ 643
Wed 23/99:30 p.m.
YYZ
-
LIS
Nonstop7h 05m
Air Transat
Mon 28/98:15 a.m.
LIS
-
YYZ
1 stop13h 23m
Air Transat
Deal found 24/7C$ 643
Mon 9/115:50 p.m.
YTZ
-
LIS
1 stop8h 55m
Air Transat
Mon 30/119:25 a.m.
LIS
-
YTZ
1 stop13h 40m
Air Transat
Deal found 21/7C$ 644
Fri 25/93:40 p.m.
YYZ
-
LIS
1 stop9h 50m
Air Transat
Tue 29/98:15 a.m.
LIS
-
YYZ
1 stop14h 25m
Air Transat
Deal found 24/7C$ 644
Wed 7/109:30 p.m.
YYZ
-
LIS
Nonstop7h 05m
Air Transat
Fri 16/1011:35 a.m.
LIS
-
YYZ
Nonstop8h 05m
Air Transat
Deal found 22/7C$ 645
Mon 24/811:15 p.m.
YYZ
-
LIS
1 stop26h 15m
Air Transat
Thu 3/98:15 a.m.
LIS
-
YYZ
1 stop14h 25m
Air Transat
Deal found 22/7C$ 647
Thu 24/97:55 p.m.
YTZ
-
LIS
1 stop29h 35m
Air Transat
Mon 28/98:15 a.m.
LIS
-
YTZ
1 stop28h 36m
Air Transat
Deal found 24/7C$ 648
Mon 14/910:55 p.m.
YYZ
-
LIS
Nonstop7h 05m
Air Canada
Wed 23/91:00 p.m.
LIS
-
YYZ
Nonstop7h 55m
Air Canada
Deal found 21/7C$ 648
Tue 8/97:55 p.m.
YTZ
-
LIS
1 stop29h 35m
Air Transat
Tue 22/98:15 a.m.
LIS
-
YTZ
1 stop31h 06m
Air Transat
Deal found 26/7C$ 650
Sun 18/109:30 p.m.
YYZ
-
LIS
Nonstop7h 05m
Porter Airlines
Tue 27/109:25 a.m.
LIS
-
YYZ
1 stop26h 50m
Porter Airlines
Deal found 21/7C$ 650

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 26 July 2026.

Round-trip from

C$ 641

One-way from

C$ 304

Popular in

July

Cheapest in

January

Average price

C$ 1,089

Good round-trip deal

C$ 662 or less

Good one-way deal

C$ 454 or less
Air Transat
  • Air Transat
  • 30/8-17/9
  • 2 total stops
  • 43h 11m total
  • Ontario to Lisbon
Search Deals
Air Transat
  • Air Transat
  • 22/9
  • Nonstop
  • 6h 30m total
  • Ontario to Lisbon
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 26 July 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

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sun 27/9

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

1 stop31h 20m

Lisbon Humberto Delgado

Thu 8/10

8:15 a.m.-6:28 p.m.

1 stop15h 13m

C$ 655

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 20/10

3:40 p.m.-6:30 a.m.

1 stop9h 50m

Lisbon Humberto Delgado

Mon 2/11

9:25 a.m.-8:15 a.m.

1 stop27h 50m

C$ 655
Quickest round-trip

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

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

Nonstop6h 30m

Lisbon Humberto Delgado

Sat 10/10

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

Nonstop7h 25m

C$ 690

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

5:25 p.m.-6:45 a.m.

1 stop32h 20m

Lisbon Humberto Delgado

Fri 20/11

8:35 a.m.-12:35 a.m.

1 stop21h 00m

C$ 716

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

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

1 stop12h 05m

Lisbon Humberto Delgado

Tue 6/10

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

1 stop25h 35m

C$ 723

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Sat 17/10

12:15 p.m.-8:20 a.m.

2 stops15h 05m

Lisbon Humberto Delgado

Sat 31/10

12:20 p.m.-11:06 a.m.

2 stops26h 46m

C$ 730

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Sat 17/10

12:15 p.m.-8:20 a.m.

2 stops15h 05m

Lisbon Humberto Delgado

Fri 30/10

12:20 p.m.-9:37 a.m.

2 stops25h 17m

C$ 730

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Sun 18/10

3:15 p.m.-10:30 a.m.

1 stop14h 15m

Lisbon Humberto Delgado

Fri 23/10

12:20 p.m.-6:46 p.m.

1 stop11h 26m

C$ 730

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

2:28 p.m.-9:00 a.m.

2 stops14h 32m

Lisbon Humberto Delgado

Sun 15/11

11:30 a.m.-5:15 p.m.

1 stop34h 45m

C$ 741

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Thu 22/10

4:35 p.m.-8:20 a.m.

1 stop10h 45m

Lisbon Humberto Delgado

Wed 4/11

10:15 a.m.-7:23 p.m.

2 stops14h 08m

C$ 744

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

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$ 719). Flying from Region of Ontario to Lisbon in July is currently the most expensive (average of C$ 1,071). 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 26 July 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 26 July 2026.

The most flights from CAON to LIS are scheduled on a Friday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is below average for this route at the moment.
Region of Ontario to Lisbon flights typically cost between C$ 938 and C$ 1,215 in October.
The cheapest round-trip price found within the last 5 days was C$ 641 on Air Transat (1 Oct-15 Oct).

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 80 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$ 671, Porter Airlines 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$ 311 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 313 and Porter Airlines from C$ 353 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 (90%), TAP AIR PORTUGAL (89%), Porter Airlines( 79%).

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

    The cheapest flight price from Region of Ontario to Lisbon is C$ 391. On average you can expect to pay C$ 1,868. The most popular route, (Toronto Pearson Intl - Lisbon Humberto Delgado), can usually be booked for C$ 583.

  • 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$ 719). Flying from Region of Ontario to Lisbon in July is currently the most expensive (average of C$ 1,071). 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

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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
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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 26 July 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestC$ 363AverageC$ 443FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapestC$ 367AverageC$ 479FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapestC$ 387AverageC$ 431FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 414AverageC$ 681FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapestC$ 458AverageC$ 508FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapestC$ 501AverageC$ 667FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Royal Air MarocCheapestC$ 502AverageC$ 595FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
KLMCheapestC$ 544AverageC$ 762FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapestC$ 581AverageC$ 959FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 588AverageC$ 986FlexibilityNo 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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