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Cheap flights from Ontario to Lisbon from C$ 380

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIS
29 May — 5 Jun1
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 29 April 2026.

Fri 5/610:10 p.m.
YYZ
-
LIS
1 stop17h 40m
Multiple Airlines
Fri 12/610:15 p.m.
LIS
-
YYZ
2 stops28h 30m
Multiple Airlines
Deal found 24/4C$ 742
Wed 7/1010:25 p.m.
YYZ
-
LIS
1 stop14h 15m
Royal Air Maroc
Sat 17/106:40 p.m.
LIS
-
YYZ
1 stop30h 30m
Royal Air Maroc
Deal found 25/4C$ 744
Sun 4/1010:25 p.m.
YYZ
-
LIS
1 stop14h 15m
Royal Air Maroc
Tue 20/106:40 p.m.
LIS
-
YYZ
1 stop30h 30m
Royal Air Maroc
Deal found 27/4C$ 764
Sun 31/510:55 a.m.
YTZ
-
LIS
1 stop14h 35m
Air Transat
Mon 8/68:15 a.m.
LIS
-
YTZ
1 stop14h 10m
Air Transat
Deal found 28/4C$ 774
Sun 10/59:35 p.m.
YYZ
-
LIS
1 stop19h 30m
Multiple Airlines
Sat 16/56:10 a.m.
LIS
-
YYZ
1 stop20h 35m
Multiple Airlines
Deal found 24/4C$ 776
Tue 2/611:30 p.m.
YYZ
-
LIS
1 stop17h 55m
Multiple Airlines
Tue 9/69:20 a.m.
LIS
-
YYZ
1 stop15h 35m
Multiple Airlines
Deal found 27/4C$ 777
Sun 31/54:00 p.m.
YYZ
-
LIS
1 stop9h 30m
Air Transat
Tue 9/68:15 a.m.
LIS
-
YYZ
1 stop16h 10m
Air Transat
Deal found 24/4C$ 779
Sun 31/54:00 p.m.
YYZ
-
LIS
1 stop9h 30m
Air Transat
Sun 7/611:35 a.m.
LIS
-
YYZ
Nonstop8h 05m
Air Transat
Deal found 27/4C$ 780
Sun 24/56:55 p.m.
YTZ
-
LIS
1 stop30h 35m
Air Transat
Tue 2/68:15 a.m.
LIS
-
YTZ
1 stop17h 00m
Air Transat
Deal found 25/4C$ 781
Tue 2/67:10 p.m.
YYZ
-
LIS
1 stop30h 20m
Air Transat
Tue 9/611:35 a.m.
LIS
-
YYZ
Nonstop8h 05m
Air Transat
Deal found 26/4C$ 781
Mon 1/67:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Tue 9/68:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 25/4C$ 781
Wed 3/64:45 p.m.
YYZ
-
LIS
1 stop16h 50m
KLM
Tue 9/69:20 a.m.
LIS
-
YYZ
1 stop15h 35m
KLM
Deal found 27/4C$ 783

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 29 April 2026.

Round-trip from

C$ 742

One-way from

C$ 380

Popular in

July

Cheapest in

January

Average price

C$ 828

Good round-trip deal

C$ 935 or less

Good one-way deal

C$ 488 or less
Royal Air Maroc
  • Royal Air Maroc
  • 2/10-22/10
  • 2 total stops
  • 44h 45m total
  • Ontario to Lisbon
Search Deals
Air Transat
  • Air Transat
  • 8/6
  • Nonstop
  • 6h 30m total
  • Ontario to Lisbon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 29 April 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

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

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

1 stop10h 50m

Lisbon Humberto Delgado

Tue 9/6

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

1 stop16h 55m

C$ 788

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Thu 11/6

11:30 p.m.-8:50 a.m.

1 stop28h 20m

Lisbon Humberto Delgado

Thu 18/6

12:15 p.m.-9:00 p.m.

1 stop13h 45m

C$ 789

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Tue 26/5

4:00 p.m.-6:30 a.m.

1 stop9h 30m

Lisbon Humberto Delgado

Mon 15/6

8:15 a.m.-2:15 p.m.

1 stop11h 00m

C$ 817

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Mon 11/5

9:55 p.m.-6:45 p.m.

1 stop15h 50m

Lisbon Humberto Delgado

Mon 1/6

11:55 a.m.-7:55 p.m.

1 stop13h 00m

C$ 832

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

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

2 stops14h 35m

Lisbon Humberto Delgado

Mon 15/6

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

1 stop34h 00m

C$ 832

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

5:10 p.m.-9:35 a.m.

1 stop11h 25m

Lisbon Humberto Delgado

Thu 18/6

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

Nonstop7h 25m

C$ 841

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Sun 7/6

8:55 p.m.-6:30 a.m.

1 stop28h 35m

Lisbon Humberto Delgado

Thu 11/6

8:15 a.m.-5:25 p.m.

1 stop14h 10m

C$ 848

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Wed 20/5

9:55 p.m.-10:50 p.m.

1 stop19h 55m

Lisbon Humberto Delgado

Thu 28/5

10:00 a.m.-11:16 p.m.

1 stop18h 16m

C$ 854

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

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

1 stop21h 50m

Lisbon Humberto Delgado

Thu 11/6

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

Nonstop7h 25m

C$ 862

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 26/5

11:30 p.m.-5:50 p.m.

1 stop13h 20m

Lisbon Humberto Delgado

Tue 2/6

11:55 a.m.-11:16 p.m.

2 stops16h 21m

C$ 865

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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

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.

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$ 634). Flying from Region of Ontario to Lisbon in July is currently the most expensive (average of C$ 1,026). 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 29 April 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.

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

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$ 817, Delta can have you in Lisbon from Region of Ontario in 9h 30m. There are 5721 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$ 99 on Air Transat. Other airlines that offer cheap prices include WestJet from C$ 302 and Azores Airlines from C$ 340 one-way.

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

    While some choose either Toronto Pearson Intl - Lisbon Humberto Delgado or Toronto Island - Lisbon Humberto Delgado, Montreal Pierre Elliott Trudeau 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 (88%), TAP AIR PORTUGAL (82%), Air Canada( 74%).

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

    The cheapest flight price from Region of Ontario to Lisbon is C$ 414. On average you can expect to pay C$ 1,999. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Lisbon Humberto Delgado), can usually be booked for C$ 785.

  • 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$ 634). Flying from Region of Ontario to Lisbon in July is currently the most expensive (average of C$ 1,026). 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
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.
Pierre Elliott Trudeau Intl to Lisbon flights
Pearson Intl to Lisbon flights
Pearson Intl to Porto flights
Toronto Island to Lisbon flights
Pearson Intl to Ponta Delgada flights
Pierre Elliott Trudeau Intl to Porto flights
Pierre Elliott Trudeau Intl to Ponta Delgada flights
Vancouver Intl to Lisbon flights
Toronto Island to Porto flights
Pearson Intl to Faro flights
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Québec City to Lisbon flights
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Pearson Intl to Lajes flights
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Vancouver Intl to Ponta Delgada flights
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St. John's to Lisbon flights
Halifax to Porto flights
Hamilton to Lisbon flights
Québec City to Ponta Delgada flights
Hamilton to Porto flights
Vancouver Intl to Faro flights
Halifax to Faro flights
Calgary to Ponta Delgada flights
Edmonton to Porto flights
Calgary to Faro flights
St John to Lisbon flights
Pierre Elliott Trudeau Intl to Lajes flights
Winnipeg to Ponta Delgada flights
Québec City to Faro flights
Ottawa to Faro flights
Thunder Bay to Lisbon flights
Pearson Intl to Porto Santo 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 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestC$ 352AverageC$ 459FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapestC$ 375AverageC$ 438FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapestC$ 379AverageC$ 473FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapestC$ 401AverageC$ 696FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapestC$ 441AverageC$ 646FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Royal Air MarocCheapestC$ 487AverageC$ 586FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
KLMCheapestC$ 528AverageC$ 738FlexibilityNo cancel feeOn-time75%
Search KLM flights
TAP AIR PORTUGALCheapestC$ 562AverageC$ 868FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 564AverageC$ 932FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 580AverageC$ 937FlexibilityNo 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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