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Cheap flights from Ontario to Lisbon from C$ 343

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIS
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 3 November 2025.

Wed 26/119:45 p.m.YUL - LIS
Nonstop6h 50mTAP AIR PORTUGAL
Wed 3/125:15 p.m.LIS - YUL
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 2/11C$ 532
Mon 17/119:45 p.m.YUL - LIS
Nonstop6h 50mTAP AIR PORTUGAL
Wed 3/125:15 p.m.LIS - YUL
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 2/11C$ 539
Wed 3/129:45 p.m.YUL - LIS
Nonstop6h 50mTAP AIR PORTUGAL
Wed 10/125:15 p.m.LIS - YUL
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 3/11C$ 544
Mon 24/113:30 p.m.YYZ - LIS
1 stop11h 15mPorter Airlines
Thu 4/129:25 a.m.LIS - YYZ
1 stop11h 37mPorter Airlines
Deal found 1/11C$ 548
Fri 28/119:45 p.m.YUL - LIS
Nonstop6h 50mTAP AIR PORTUGAL
Sun 7/125:15 p.m.LIS - YUL
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 2/11C$ 549
Sun 7/125:00 p.m.YYZ - LIS
1 stop9h 45mPorter Airlines
Mon 15/129:25 a.m.LIS - YYZ
1 stop11h 37mPorter Airlines
Deal found 2/11C$ 551
Wed 3/129:45 p.m.YUL - LIS
Nonstop6h 50mTAP AIR PORTUGAL
Mon 8/125:15 p.m.LIS - YUL
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 3/11C$ 551
Sun 7/124:30 p.m.YTZ - LIS
1 stop10h 15mAir Transat
Mon 15/129:25 a.m.LIS - YTZ
1 stop13h 00mAir Transat
Deal found 2/11C$ 552
Wed 3/123:30 p.m.YYZ - LIS
1 stop11h 15mPorter Airlines
Thu 11/128:55 a.m.LIS - YYZ
1 stop12h 07mPorter Airlines
Deal found 3/11C$ 552
Wed 3/123:30 p.m.YYZ - LIS
1 stop11h 15mPorter Airlines
Wed 10/1210:00 a.m.LIS - YYZ
Nonstop8h 35mPorter Airlines
Deal found 1/11C$ 553
Wed 3/128:15 p.m.YUL - LIS
Nonstop6h 30mAir Transat
Mon 8/129:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Deal found 3/11C$ 553
Sun 30/115:00 p.m.YYZ - LIS
1 stop9h 45mPorter Airlines
Thu 11/128:55 a.m.LIS - YYZ
1 stop12h 07mPorter Airlines
Deal found 2/11C$ 555

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 3 November 2025.

Round-trip from

C$ 532

One-way from

C$ 343

Popular in

July

Cheapest in

January

Average price

C$ 717

Good round-trip deal

C$ 660 or less

Good one-way deal

C$ 414 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 26/11-3/12
  • Nonstop
  • 14h 50m total
  • Ontario to Lisbon
Search Deals
Porter Airlines
  • Porter Airlines
  • 7/12
  • 1 total stop
  • 9h 15m total
  • Ontario to Lisbon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 181 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 November 2025
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 3 November 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

Wed 21/1

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

1 stop32h 20m

Lisbon Humberto Delgado

Tue 3/2

9:25 a.m.-12:15 p.m.

Nonstop7h 50m

C$ 570

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

3:55 p.m.-6:45 a.m.

1 stop9h 50m

Lisbon Humberto Delgado

Tue 10/2

9:25 a.m.-12:15 p.m.

Nonstop7h 50m

C$ 570

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

6:20 p.m.-6:45 a.m.

1 stop31h 25m

Lisbon Humberto Delgado

Mon 11/5

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

Nonstop7h 25m

C$ 570

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Tue 14/4

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

1 stop28h 00m

Lisbon Humberto Delgado

Tue 28/4

8:15 a.m.-9:50 p.m.

1 stop18h 35m

C$ 573

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Thu 8/1

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

Nonstop6h 55m

Lisbon Humberto Delgado

Tue 20/1

9:25 a.m.-4:02 p.m.

1 stop11h 37m

C$ 580

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Fri 9/1

7:55 a.m.-7:45 a.m.

1 stop18h 50m

Lisbon Humberto Delgado

Tue 20/1

9:25 a.m.-4:02 p.m.

1 stop11h 37m

C$ 580

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 25/11

8:00 p.m.-7:55 a.m.

Nonstop6h 55m

Lisbon Humberto Delgado

Wed 10/12

10:00 a.m.-1:35 p.m.

Nonstop8h 35m

C$ 580

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sat 10/1

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

Nonstop6h 55m

Lisbon Humberto Delgado

Fri 16/1

9:00 a.m.-12:35 p.m.

Nonstop8h 35m

C$ 580

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Fri 28/11

5:00 p.m.-7:45 a.m.

1 stop9h 45m

Lisbon Humberto Delgado

Wed 10/12

10:00 a.m.-1:35 p.m.

Nonstop8h 35m

C$ 580

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sat 2/5

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

Nonstop7h 05m

Lisbon Humberto Delgado

Tue 12/5

8:15 a.m.-5:40 p.m.

1 stop14h 25m

C$ 580

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from Region of Ontario to Lisbon (average of C$ 377). Flying from Region of Ontario to Lisbon in July is currently the most expensive (average of C$ 856). 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 3 November 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Lisbon in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Region of Ontario to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Lisbon. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Lisbon flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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$ 572, Air Transat can have you in Lisbon from Region of Ontario in 28h 45m. 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$ 357 on Air Transat. Other airlines that offer cheap prices include Azores Airlines from C$ 394 and SWISS from C$ 458 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: TAP AIR PORTUGAL (82%), 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$ 300. On average you can expect to pay C$ 1,844. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Lisbon Humberto Delgado), can usually be booked for C$ 538.

  • 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, March is the cheapest month in which you can book a flight from Region of Ontario to Lisbon (average of C$ 377). Flying from Region of Ontario to Lisbon in July is currently the most expensive (average of C$ 856). 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
Fátima
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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapestC$ 302AverageC$ 471FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapestC$ 339AverageC$ 398FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapestC$ 381AverageC$ 413FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 412AverageC$ 713FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air TransatCheapestC$ 566AverageC$ 884FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Royal Air MarocCheapestC$ 570AverageC$ 624FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
TAP AIR PORTUGALCheapestC$ 571AverageC$ 839FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 577AverageC$ 885FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 623AverageC$ 1,087FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 637AverageC$ 816FlexibilityNo cancel feeOn-time77%
Search Air France 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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