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Cheap flights from Ontario to Portugal from C$ 326

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIS
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Portugal
Explore the most affordable flight options available from Ontario to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Sun 14/122:57 p.m.YYZ - LIS
1 stop12h 13mMultiple Airlines
Sat 17/13:25 p.m.LIS - YYZ
1 stop30h 00mMultiple Airlines
Deal found 13/12C$ 679
Sun 14/1212:05 p.m.YYZ - LIS
2 stops15h 05mUnited Airlines
Sat 17/110:15 a.m.LIS - YYZ
1 stop12h 34mUnited Airlines
Deal found 13/12C$ 712
Wed 31/127:45 p.m.YYZ - LIS
1 stop22h 45mMultiple Airlines
Sun 18/110:50 a.m.LIS - YYZ
Nonstop8h 05mMultiple Airlines
Deal found 13/12C$ 750
Wed 31/128:05 p.m.YYZ - LIS
1 stop31h 05mAir Canada
Sun 18/110:50 a.m.LIS - YYZ
Nonstop8h 05mAir Canada
Deal found 13/12C$ 753
Sat 13/126:45 p.m.YTZ - LIS
2 stops32h 25mAir Canada
Thu 25/1210:55 a.m.LIS - YTZ
1 stop14h 00mAir Canada
Deal found 13/12C$ 777
Sat 13/127:40 p.m.YYZ - LIS
1 stop9h 35mAir Canada
Wed 17/1211:00 a.m.LIS - YYZ
Nonstop8h 05mAir Canada
Deal found 13/12C$ 781
Sat 13/126:40 p.m.YYZ - LIS
1 stop32h 30mAir Canada
Thu 25/1210:55 a.m.LIS - YYZ
1 stop11h 45mAir Canada
Deal found 13/12C$ 785
Fri 26/127:10 p.m.YYZ - OPO
Nonstop6h 55mAir Transat
Sat 7/28:50 a.m.OPO - YYZ
Nonstop8h 15mAir Transat
Deal found 13/12C$ 788
Wed 31/1210:30 a.m.YUL - LIS
2 stops16h 40mAir Canada
Thu 15/111:20 a.m.LIS - YUL
Nonstop7h 25mAir Canada
Deal found 13/12C$ 803
Wed 31/1210:30 a.m.YUL - LIS
2 stops16h 40mAir Canada
Wed 14/111:20 a.m.LIS - YUL
2 stops24h 50mAir Canada
Deal found 13/12C$ 811
Mon 29/127:55 a.m.YYZ - LIS
1 stop18h 50mPorter Airlines
Mon 2/29:25 a.m.LIS - YYZ
1 stop11h 37mPorter Airlines
Deal found 13/12C$ 812
Sun 14/1212:05 p.m.YYZ - LIS
2 stops15h 05mUnited Airlines
Wed 24/1211:55 a.m.LIS - YYZ
1 stop16h 51mUnited Airlines
Deal found 13/12C$ 814

Find flight deals from Ontario to Portugal

Keep the following information in mind while searching for Ontario to Portugal flight deals. Data was last updated 15 December 2025.

Round-trip from

C$ 556

One-way from

C$ 326

Popular in

July

Cheapest in

January

Average price

C$ 998

Good round-trip deal

C$ 593 or less

Good one-way deal

C$ 370 or less
Air Transat
  • Air Transat
  • 21/2-12/3
  • 2 total stops
  • 43h 47m total
  • Ontario to Portugal
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 11/1
  • 1 total stop
  • 15h 50m total
  • Ontario to Portugal
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Portugal.
Search Deals
Price to beat on a one-way flight from Ontario to Portugal.
Search Deals

Cheapflights Fare Finder

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

Fly from

Ontario

Fly to

Portugal

Route

Depart

Return

Price

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Sun 22/2

2:00 p.m.-7:45 a.m.

1 stop12h 45m

Lisbon Humberto Delgado

Thu 26/2

8:40 a.m.-3:05 p.m.

1 stop11h 25m

C$ 581

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

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

Nonstop6h 30m

Lisbon Humberto Delgado

Sun 8/2

8:35 a.m.-7:40 a.m.

1 stop28h 05m

C$ 599

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Wed 18/2

4:30 p.m.-7:10 a.m.

1 stop9h 40m

Lisbon Humberto Delgado

Tue 3/3

9:25 a.m.-5:25 p.m.

1 stop13h 00m

C$ 600

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Wed 18/2

7:55 a.m.-7:10 a.m.

1 stop18h 15m

Lisbon Humberto Delgado

Fri 6/3

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

Nonstop8h 35m

C$ 604

MontrealPonta Delgada

YUL - PDL

YULPDL

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

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

1 stop16h 50m

Ponta Delgada Nordela

Wed 4/2

9:30 a.m.-8:15 p.m.

1 stop14h 45m

C$ 609

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sat 21/2

11:10 p.m.-7:45 a.m.

1 stop27h 35m

Lisbon Humberto Delgado

Tue 3/3

9:25 a.m.-6:57 p.m.

1 stop14h 32m

C$ 610

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Mon 16/2

6:45 p.m.-5:30 p.m.

1 stop17h 45m

Lisbon Humberto Delgado

Tue 3/3

5:00 a.m.-7:15 p.m.

1 stop19h 15m

C$ 614

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 17/2

6:45 p.m.-3:10 p.m.

1 stop15h 25m

Lisbon Humberto Delgado

Thu 5/3

5:00 a.m.-7:15 p.m.

1 stop19h 15m

C$ 614

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sat 9/5

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

1 stop13h 20m

Lisbon Humberto Delgado

Thu 14/5

12:10 p.m.-9:05 p.m.

1 stop13h 55m

C$ 622

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Thu 19/2

6:45 p.m.-5:30 p.m.

1 stop17h 45m

Lisbon Humberto Delgado

Wed 4/3

12:20 p.m.-8:45 p.m.

1 stop13h 25m

C$ 622

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Portugal (average of C$ 372). Flying from Region of Ontario to Portugal in July is currently the most expensive (average of C$ 647). 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 PT?

Find hourly flight availability from Ontario to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 December 2025.

One of the essential ways to save on airfare from Region of Ontario to Portugal is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 17% on airfare.

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

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

Travelers seeking maximum savings on their Region of Ontario to Portugal 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Porter Airlines, Air Transat, and TAP AIR PORTUGAL can get you from Region of Ontario to Portugal in just under 6h 30m. Your travel time can differ by up to 10h 20m. Region of Ontario and Portugal are separated by a distance of 5234 km. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Region of Ontario to Portugal are Air Transat (C$ 100), Azores Airlines (C$ 308), and Porter Airlines (C$ 316).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Portugal 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 Portugal?

    Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Portugal (average of C$ 372). Flying from Region of Ontario to Portugal in July is currently the most expensive (average of C$ 647). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to Portugal

Discover the top 10 airlines that operate flights from Ontario to Portugal. 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapestC$ 295AverageC$ 506FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapestC$ 333AverageC$ 399FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapestC$ 373AverageC$ 436FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 405AverageC$ 785FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Royal Air MarocCheapestC$ 491AverageC$ 597FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Air TransatCheapestC$ 556AverageC$ 1,061FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 565AverageC$ 939FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
TAP AIR PORTUGALCheapestC$ 567AverageC$ 917FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapestC$ 614AverageC$ 758FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 617AverageC$ 1,103FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Portugal?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Portugal. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Portugal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Portugal from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Ontario to Portugal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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