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Cheap flights from Ontario to Greece from C$ 362

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATH
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 890

One-way from

C$ 362

Popular in

December

Cheapest in

November

Average price

C$ 1,225

Good round-trip deal

C$ 1,016 or less

Good one-way deal

C$ 635 or less
17/6-24/6
  • 17/6-24/6
  • 3 total stops
  • 41h 40m total
  • Ontario to Greece
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 17h 10m total
  • Ontario to Greece
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Greece.
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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 12 June 2025.

Tue 17/610:15 p.m.YYZ - HER
1 stop17h 25mMultiple Airlines
Tue 24/69:10 p.m.HER - YYZ
2 stops24h 15mMultiple Airlines
Deal found 10/6C$ 890
Sun 21/96:30 p.m.YYZ - ATH
Nonstop9h 40mMultiple Airlines
Fri 3/106:30 a.m.ATH - YYZ
2 stops16h 55mMultiple Airlines
Deal found 10/6C$ 930
Sun 24/812:10 p.m.YYZ - ATH
1 stop18h 10mKLM
Tue 21/1010:30 a.m.ATH - YYZ
1 stop19h 25mKLM
Deal found 9/6C$ 935
Wed 8/103:00 p.m.YYZ - ATH
1 stop12h 05mAir Canada
Tue 14/1012:10 p.m.ATH - YYZ
1 stop16h 29mAir Canada
Deal found 11/6C$ 938
Sun 13/78:25 p.m.YTZ - ATH
2 stops15h 10mAir Canada
Wed 23/712:10 p.m.ATH - YTZ
1 stop16h 21mAir Canada
Deal found 11/6C$ 938
Thu 9/108:45 p.m.YYZ - ATH
Nonstop9h 45mLufthansa
Mon 20/1012:10 p.m.ATH - YYZ
1 stop16h 29mLufthansa
Deal found 11/6C$ 939
Thu 25/97:59 a.m.YYZ - ATH
2 stops16h 01mDelta
Thu 16/106:00 a.m.ATH - YYZ
1 stop14h 20mDelta
Deal found 12/6C$ 941
Sun 31/86:00 p.m.YYZ - ATH
1 stop32h 25mAir Transat
Tue 16/911:25 a.m.ATH - YYZ
1 stop15h 00mAir Transat
Deal found 11/6C$ 942
Wed 10/97:45 a.m.YTZ - ATH
1 stop14h 45mMultiple Airlines
Tue 23/97:25 a.m.ATH - YTZ
1 stop16h 20mMultiple Airlines
Deal found 11/6C$ 946
Tue 29/72:45 p.m.YTZ - ATH
1 stop11h 40mAir Transat
Wed 3/911:25 a.m.ATH - YTZ
1 stop17h 55mAir Transat
Deal found 11/6C$ 956
Sat 18/1010:45 p.m.YYZ - JTR
1 stop30h 45mMultiple Airlines
Wed 22/1012:05 a.m.JTR - YYZ
1 stop22h 35mMultiple Airlines
Deal found 10/6C$ 960
Wed 8/107:00 a.m.YYZ - ATH
2 stops18h 10mUnited Airlines
Tue 21/106:00 a.m.ATH - YYZ
2 stops23h 23mUnited Airlines
Deal found 10/6C$ 961

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 12 June 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

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Sun 21/9

6:30 p.m.-11:10 a.m.

Nonstop9h 40m

Athens Eleftherios V.

Fri 3/10

6:30 a.m.-4:25 p.m.

2 stops16h 55m

C$ 930

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Sun 24/8

12:10 p.m.-1:20 p.m.

1 stop18h 10m

Athens Eleftherios V.

Tue 21/10

10:30 a.m.-10:55 p.m.

1 stop19h 25m

C$ 935

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Wed 8/10

6:30 p.m.-11:10 a.m.

Nonstop9h 40m

Athens Eleftherios V.

Sun 19/10

3:30 p.m.-7:00 p.m.

Nonstop10h 30m

C$ 938

TorontoAthens

YTZ - ATH

YTZATH

Toronto Island

Sun 13/7

8:25 p.m.-6:35 p.m.

2 stops15h 10m

Athens Eleftherios V.

Wed 23/7

12:10 p.m.-9:31 p.m.

1 stop16h 21m

C$ 938

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Thu 9/10

8:45 p.m.-1:30 p.m.

Nonstop9h 45m

Athens Eleftherios V.

Sun 19/10

3:30 p.m.-7:00 p.m.

Nonstop10h 30m

C$ 939

TorontoAthens

YTZ - ATH

YTZATH

Toronto Island

Sun 21/9

7:25 p.m.-5:20 p.m.

1 stop14h 55m

Athens Eleftherios V.

Thu 25/9

7:55 a.m.-4:45 p.m.

1 stop15h 50m

C$ 939

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Thu 25/9

7:59 a.m.-7:00 a.m.

2 stops16h 01m

Athens Eleftherios V.

Thu 16/10

6:00 a.m.-1:20 p.m.

1 stop14h 20m

C$ 941

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Sun 31/8

6:00 p.m.-9:25 a.m.

1 stop32h 25m

Athens Eleftherios V.

Tue 16/9

11:25 a.m.-7:25 p.m.

1 stop15h 00m

C$ 942

TorontoHeraklion

YYZ - HER

YYZHER

Toronto Pearson Intl

Sat 20/9

10:45 p.m.-4:05 a.m.

1 stop22h 20m

Heraklion N. Kazantzakis Apt.

Fri 10/10

5:05 a.m.-3:40 p.m.

1 stop17h 35m

C$ 953

TorontoAthens

YTZ - ATH

YTZATH

Toronto Island

Tue 29/7

2:45 p.m.-9:25 a.m.

1 stop11h 40m

Athens Eleftherios V.

Wed 3/9

11:25 a.m.-10:20 p.m.

1 stop17h 55m

C$ 956

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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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 12 June 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 12 June 2025.

The most flights from CAON to GR0 are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Greece by month

Plan your trip to Greece by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Greece ranges from 5.0 - 64.0 mm per month. December is typically the wettest month, when rainfall can reach 64.0 mm. July is typically the driest time to visit Greece when rainfall is around 5.0 mm.

Temperature in Greece by month

Plan your trip to Greece by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Greece, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

Reviews of airlines servicing Greece

Get insights into the airlines that provide service to Greece. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Greece. Reviews last updated 12 June 2025.
Get a feel of what it's like to fly with Emirates, Delta and KLM from Ontario to Greece by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,264 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Emirates
8.1
Very good
3,264 reviews
Emirates
8.1
Very good
3,264 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Delta
8.0
Very good
7,950 reviews
Emirates
8.1
Very good
3,264 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
KLM
7.8
Good
1,358 reviews
Emirates
8.1
Very good
3,264 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Air Transat
7.8
Good
396 reviews
Emirates
8.1
Very good
3,264 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
LOT
7.6
Good
1,077 reviews
Emirates
8.1
Very good
3,264 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

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.

  • 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$ 548), Air Canada (C$ 550), and Lufthansa (C$ 551).

  • 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.
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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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapestC$ 424AverageC$ 1,235FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
PLAYCheapestC$ 622AverageC$ 770FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air CanadaCheapestC$ 710AverageC$ 1,383FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapestC$ 757AverageC$ 1,336FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air TransatCheapestC$ 759AverageC$ 1,142FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air FranceCheapestC$ 775AverageC$ 1,282FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 776AverageC$ 922FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 826AverageC$ 1,218FlexibilityNo cancel feeOn-time75%
Search KLM flights
ITA AirwaysCheapestC$ 854AverageC$ 1,089FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
American AirlinesCheapestC$ 866AverageC$ 1,030FlexibilityNo cancel feeOn-time71%
Search American 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 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!

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