Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to Greece 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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATH
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Greece

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

Round-trip from

C$ 949

One-way from

C$ 326

Popular in

December

Cheapest in

January

Average price

C$ 1,170

Good round-trip deal

C$ 1,080 or less

Good one-way deal

C$ 548 or less
British Airways
  • British Airways
  • 6/10-20/10
  • 2 total stops
  • 46h 30m total
  • Ontario to Greece
Search Deals
18/10
  • 18/10
  • 1 total stop
  • 35h 40m total
  • Ontario to Greece
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Greece.
Search Deals
Price to beat on a one-way flight from Ontario to Greece.
Search Deals

Find flight deals from Ontario to Greece

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

Mon 6/106:05 p.m.YYZ - JTR
1 stop12h 45mBritish Airways
Mon 20/105:25 p.m.JTR - YYZ
1 stop33h 45mBritish Airways
Deal found 15/9C$ 949
Mon 13/106:05 p.m.YYZ - JTR
1 stop12h 45mMultiple Airlines
Mon 20/105:25 p.m.JTR - YYZ
2 stops35h 05mMultiple Airlines
Deal found 14/9C$ 955
Tue 14/106:50 p.m.YUL - SKG
1 stop11h 40mKLM
Thu 30/101:40 p.m.SKG - YUL
1 stop34h 40mKLM
Deal found 14/9C$ 963
Mon 13/106:05 p.m.YYZ - JTR
1 stop12h 45mBritish Airways
Mon 20/102:50 p.m.JTR - YYZ
1 stop32h 10mBritish Airways
Deal found 14/9C$ 984
Tue 28/106:50 p.m.YYZ - ATH
1 stop12h 10mDelta
Fri 14/112:35 p.m.ATH - YYZ
1 stop13h 00mDelta
Deal found 13/9C$ 984
Sun 5/108:20 p.m.YYZ - ATH
1 stop19h 40mMultiple Airlines
Wed 22/106:55 a.m.ATH - YYZ
2 stops23h 19mMultiple Airlines
Deal found 14/9C$ 985
Mon 29/125:50 p.m.YYZ - ATH
1 stop24h 15mKLM
Wed 25/35:20 p.m.ATH - YYZ
1 stop29h 20mKLM
Deal found 15/9C$ 986
Tue 7/107:45 a.m.YTZ - ATH
1 stop14h 20mMultiple Airlines
Tue 21/101:25 a.m.ATH - YTZ
2 stops40h 09mMultiple Airlines
Deal found 14/9C$ 986
Mon 27/107:45 p.m.YYZ - ATH
Nonstop9h 25mAir Canada
Thu 13/111:10 p.m.ATH - YYZ
Nonstop10h 45mAir Canada
Deal found 14/9C$ 988
Tue 28/107:40 p.m.YTZ - ATH
2 stops15h 00mMultiple Airlines
Tue 4/118:00 a.m.ATH - YTZ
3 stops21h 23mMultiple Airlines
Deal found 13/9C$ 988
Sun 23/116:20 p.m.YYZ - ATH
2 stops17h 50mBritish Airways
Tue 9/127:35 a.m.ATH - YYZ
2 stops21h 23mBritish Airways
Deal found 13/9C$ 989
Tue 4/1112:15 p.m.YYZ - ATH
2 stops17h 45mDelta
Mon 8/123:25 a.m.ATH - YYZ
2 stops19h 15mDelta
Deal found 13/9C$ 990

Cheapflights Fare Finder

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

Fly from

Ontario

Fly to

Greece

Route

Depart

Return

Price

TorontoThera

YYZ - JTR

YYZJTR

Toronto Pearson Intl

Mon 6/10

6:05 p.m.-1:50 p.m.

1 stop12h 45m

Thera Santorini

Mon 20/10

5:25 p.m.-4:00 p.m.

1 stop29h 35m

C$ 949

TorontoThera

YYZ - JTR

YYZJTR

Toronto Pearson Intl

Mon 13/10

6:05 p.m.-1:50 p.m.

1 stop12h 45m

Thera Santorini

Mon 20/10

5:25 p.m.-9:30 p.m.

2 stops35h 05m

C$ 955

MontrealThessaloniki

YUL - SKG

YULSKG

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

6:50 p.m.-1:30 p.m.

1 stop11h 40m

Thessaloniki Makedonia

Thu 30/10

1:40 p.m.-6:20 p.m.

1 stop34h 40m

C$ 963

TorontoThera

YYZ - JTR

YYZJTR

Toronto Pearson Intl

Mon 13/10

6:05 p.m.-1:50 p.m.

1 stop12h 45m

Thera Santorini

Mon 20/10

2:50 p.m.-4:00 p.m.

1 stop32h 10m

C$ 984

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Wed 19/11

6:14 p.m.-4:35 p.m.

2 stops15h 21m

Athens Eleftherios V.

Wed 3/12

6:05 a.m.-5:15 p.m.

2 stops18h 10m

C$ 986

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Mon 3/11

6:09 p.m.-4:35 p.m.

2 stops15h 26m

Athens Eleftherios V.

Sun 16/11

3:25 a.m.-5:23 p.m.

2 stops20h 58m

C$ 995

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Sun 21/9

12:10 p.m.-12:45 p.m.

2 stops17h 35m

Athens Eleftherios V.

Thu 25/9

10:30 a.m.-10:59 p.m.

1 stop19h 29m

C$ 1,015

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Mon 22/9

12:10 p.m.-8:20 a.m.

1 stop13h 10m

Athens Eleftherios V.

Tue 30/9

3:05 p.m.-11:19 a.m.

2 stops27h 14m

C$ 1,018

TorontoAthens

YTZ - ATH

YTZATH

Toronto Island

Sat 15/11

8:30 p.m.-11:35 a.m.

1 stop32h 05m

Athens Eleftherios V.

Sat 22/11

7:05 a.m.-5:55 p.m.

2 stops17h 50m

C$ 1,021

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Fri 30/1

5:20 p.m.-1:35 p.m.

1 stop13h 15m

Athens Eleftherios V.

Sun 8/2

2:35 p.m.-3:10 p.m.

1 stop31h 35m

C$ 1,024

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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

Best time to book a flight from Ontario to Greece

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

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Greece (average of C$ 694). Flying from Region of Ontario to Greece in December is currently the most expensive (average of C$ 980). 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 GR?

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

When flying from Region of Ontario to Greece, 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 Greece

Explore weekly flight availability from Ontario to Greece. 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 15 September 2025.

The most flights from CAON to GR0 are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Ontario to Greece. 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 Greece?

    Airlines like British Airways, KLM, and Delta fly from Region of Ontario to Greece in about 11h 40m. The time it takes to get you to your destination can typically vary by up to 3h 41m. The distance between Region of Ontario and Greece is about 7376 km. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Region of Ontario to Greece are Air Transat (C$ 445), Air Canada (C$ 445), and Lufthansa (C$ 456).

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Greece (average of C$ 694). Flying from Region of Ontario to Greece in December is currently the most expensive (average of C$ 980). 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 Greece

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
Pearson Intl to Lisbon flights
Vancouver Intl to Heathrow flights
Pearson Intl to Istanbul flights
Pierre Elliott Trudeau Intl to Lisbon flights
Pearson Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Orly flights
Pearson Intl to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to Dublin flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to London City flights
Vancouver Intl to Charles de Gaulle flights
Pearson Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Vancouver Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Istanbul flights
Pearson Intl to Athens flights
Vancouver Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Málaga flights
Pearson Intl to Amsterdam flights
Toronto Island to Heathrow flights
Pierre Elliott Trudeau Intl to Barcelona-El Prat flights
Toronto Island to Lisbon flights
Calgary to Heathrow flights
Pearson Intl to Orly flights
Pearson Intl to Luton flights
Pearson Intl to Stansted flights
Pearson Intl to Sabiha Gokcen flights
Pierre Elliott Trudeau Intl to Madrid flights
Vancouver Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Athens flights
Vancouver Intl to Istanbul flights
Pearson Intl to Barcelona-El Prat flights
Vancouver Intl to Dublin flights
Vancouver Intl to Lisbon flights
Toronto Island to Charles de Gaulle flights
Pearson Intl to Frederic Chopin flights
Vancouver Intl to London City flights
Pierre Elliott Trudeau Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Québec City to Charles de Gaulle flights
Toronto Island to Istanbul flights
Pearson Intl to Madrid flights
Halifax to Heathrow flights
Vancouver Intl to Orly flights
Pierre Elliott Trudeau Intl to Beauvais-Tille flights
Pierre Elliott Trudeau Intl to London City flights
Pierre Elliott Trudeau Intl to Gatwick flights

Top 10 airlines flying from Ontario to Greece

Discover the top 10 airlines that operate flights from Ontario to Greece. 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 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapestC$ 562AverageC$ 975FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
SWISSCheapestC$ 776AverageC$ 1,330FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapestC$ 828AverageC$ 1,259FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 833AverageC$ 1,349FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 837AverageC$ 1,157FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapestC$ 853AverageC$ 929FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
ITA AirwaysCheapestC$ 854AverageC$ 1,053FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
American AirlinesCheapestC$ 875AverageC$ 1,037FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 884AverageC$ 1,190FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapestC$ 900AverageC$ 1,317FlexibilityNo cancel feeOn-time81%
Search LOT 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 Greece?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Greece from Ontario today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Greece 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 Greece with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Greece, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.