Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to Portugal from C$ 320

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIS
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Portugal

Keep the following information in mind while searching for Ontario to Portugal flight deals. Data was last updated 31 October 2025.

Round-trip from

C$ 531

One-way from

C$ 320

Popular in

July

Cheapest in

January

Average price

C$ 822

Good round-trip deal

C$ 685 or less

Good one-way deal

C$ 347 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 26/11-3/12
  • Nonstop
  • 14h 50m total
  • Ontario to Portugal
Search Deals
Porter Airlines
  • Porter Airlines
  • 5/11
  • Nonstop
  • 6h 55m total
  • Ontario to Portugal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 182 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 October 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

Find 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 31 October 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 29/10C$ 531
Sun 23/119:45 p.m.YUL - LIS
Nonstop6h 50mTAP AIR PORTUGAL
Wed 3/125:15 p.m.LIS - YUL
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 30/10C$ 538
Wed 3/129:45 p.m.YUL - LIS
Nonstop6h 50mTAP AIR PORTUGAL
Fri 12/125:20 p.m.LIS - YUL
Nonstop7h 55mTAP AIR PORTUGAL
Deal found 31/10C$ 539
Sun 30/115:30 p.m.YYZ - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Tue 9/1211:35 a.m.LIS - YYZ
Nonstop8h 45mTAP AIR PORTUGAL
Deal found 29/10C$ 540
Mon 24/115:00 p.m.YYZ - LIS
1 stop9h 45mPorter Airlines
Mon 8/129:25 a.m.LIS - YYZ
1 stop11h 37mPorter Airlines
Deal found 29/10C$ 543
Wed 3/125:00 p.m.YYZ - LIS
1 stop9h 45mPorter Airlines
Mon 15/129:25 a.m.LIS - YYZ
1 stop11h 37mPorter Airlines
Deal found 30/10C$ 546
Sun 7/125:00 p.m.YYZ - LIS
1 stop9h 45mPorter Airlines
Tue 16/129:25 a.m.LIS - YYZ
1 stop14h 31mPorter Airlines
Deal found 30/10C$ 547
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 30/10C$ 549
Tue 2/129:30 p.m.YTZ - LIS
1 stop29h 15mPorter Airlines
Thu 11/128:55 a.m.LIS - YTZ
1 stop11h 10mPorter Airlines
Deal found 28/10C$ 550
Sun 30/115:00 p.m.YYZ - LIS
1 stop9h 45mPorter Airlines
Mon 8/129:25 a.m.LIS - YYZ
1 stop11h 37mPorter Airlines
Deal found 28/10C$ 553
Thu 4/1211:10 p.m.YYZ - LIS
1 stop27h 35mAir Transat
Wed 17/1210:00 a.m.LIS - YYZ
Nonstop8h 35mAir Transat
Deal found 29/10C$ 557
Fri 28/118:15 p.m.YUL - LIS
Nonstop6h 30mAir Transat
Thu 4/129:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Deal found 31/10C$ 557

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 31 October 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

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

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

Nonstop6h 30m

Lisbon Humberto Delgado

Wed 4/3

8:35 a.m.-5:25 p.m.

1 stop13h 50m

C$ 570

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

6:45 a.m.-6:45 a.m.

1 stop19h 00m

Lisbon Humberto Delgado

Mon 9/2

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

Nonstop7h 50m

C$ 570

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

10:35 a.m.-6:45 a.m.

1 stop15h 10m

Lisbon Humberto Delgado

Sat 7/2

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

Nonstop7h 50m

C$ 570

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

2:30 p.m.-6:45 a.m.

1 stop11h 15m

Lisbon Humberto Delgado

Mon 16/2

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

Nonstop7h 50m

C$ 571

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Sun 15/2

9:30 p.m.-7:45 a.m.

1 stop29h 15m

Lisbon Humberto Delgado

Sat 28/2

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

1 stop13h 00m

C$ 574

TorontoLisbon

YTZ - LIS

YTZLIS

Toronto Island

Wed 29/4

3:15 p.m.-6:30 a.m.

1 stop10h 15m

Lisbon Humberto Delgado

Tue 12/5

8:15 a.m.-6:07 p.m.

1 stop14h 52m

C$ 593

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

6:45 a.m.-7:45 a.m.

1 stop20h 00m

Lisbon Humberto Delgado

Mon 6/4

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

Nonstop7h 25m

C$ 610

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 3/3

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

1 stop27h 35m

Lisbon Humberto Delgado

Tue 17/3

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

1 stop13h 32m

C$ 623

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Mon 9/2

3:30 p.m.-7:45 a.m.

1 stop11h 15m

Lisbon Humberto Delgado

Mon 23/2

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

1 stop11h 37m

C$ 624

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 31/3

7:50 p.m.-7:45 a.m.

Nonstop6h 55m

Lisbon Humberto Delgado

Tue 7/4

8:15 a.m.-8:52 p.m.

1 stop17h 37m

C$ 624

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 60 results
1
2
3
...
6

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$ 376). Flying from Region of Ontario to Portugal in July is currently the most expensive (average of C$ 680). 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 31 October 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 18% 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 18 November 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?

    Air Transat, Porter Airlines, 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 5h 40m. 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 Porter Airlines (C$ 320), Azores Airlines (C$ 331), and Air Transat (C$ 355).

  • 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$ 376). Flying from Region of Ontario to Portugal in July is currently the most expensive (average of C$ 680). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Charles de Gaulle flights
Pearson Intl to Heathrow flights
Vancouver Intl to Heathrow flights
Pearson Intl to Istanbul flights
Pearson Intl to Gatwick flights
Vancouver Intl to Charles de Gaulle flights
Pearson Intl to Charles de Gaulle flights
Pearson Intl to Lisbon flights
Pierre Elliott Trudeau Intl to Orly flights
Pierre Elliott Trudeau Intl to Lisbon flights
Vancouver Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Istanbul flights
Pearson Intl to London City flights
Toronto Island to Heathrow flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to Amsterdam flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Vancouver Intl to Orly flights
Vancouver Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Barcelona-El Prat flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Stansted flights
Pierre Elliott Trudeau Intl to Málaga flights
Pearson Intl to Luton flights
Abbotsford to Charles de Gaulle flights
Pearson Intl to Orly flights
Vancouver Intl to Istanbul flights
Calgary to Heathrow flights
Pearson Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Madrid flights
Pearson Intl to Dublin flights
Pierre Elliott Trudeau Intl to Frankfurt flights
Vancouver Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Sabiha Gokcen flights
Toronto Island to Lisbon flights
Vancouver Intl to London City flights
Pierre Elliott Trudeau Intl to Lyon flights
Pierre Elliott Trudeau Intl to Beauvais-Tille flights
Toronto Island to Charles de Gaulle flights
Pearson Intl to Barcelona-El Prat flights
Pearson Intl to Zurich flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Pierre Elliott Trudeau Intl to Malpensa flights
Abbotsford to Heathrow flights
Québec City to Charles de Gaulle flights
Vancouver Intl to Dublin flights
Pierre Elliott Trudeau Intl to Geneva flights
Pearson Intl to Frederic Chopin flights
Pierre Elliott Trudeau Intl to Gatwick flights
Québec City to Orly flights

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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapestC$ 302AverageC$ 512FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapestC$ 338AverageC$ 396FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapestC$ 381AverageC$ 437FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 411AverageC$ 828FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air TransatCheapestC$ 564AverageC$ 1,046FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Royal Air MarocCheapestC$ 568AverageC$ 620FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
TAP AIR PORTUGALCheapestC$ 572AverageC$ 928FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 581AverageC$ 968FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 622AverageC$ 1,133FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 634AverageC$ 811FlexibilityNo 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.