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Cheap flights from Ontario to Greece from C$ 388

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATH
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Greece

Enter your travel dates to find the best prices.

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 December 2025.

Sun 14/127:14 p.m.YYZ - ATH
2 stops23h 06mAmerican Airlines
Wed 24/128:20 p.m.ATH - YYZ
2 stops44h 56mAmerican Airlines
Deal found 11/12C$ 1,014
Mon 15/1211:59 a.m.YYZ - ATH
2 stops20h 16mAmerican Airlines
Tue 23/127:55 p.m.ATH - YYZ
2 stops46h 14mAmerican Airlines
Deal found 11/12C$ 1,106
Mon 15/127:00 a.m.YUL - ATH
2 stops25h 15mAmerican Airlines
Sun 18/17:15 a.m.ATH - YUL
2 stops39h 05mAmerican Airlines
Deal found 11/12C$ 1,118
Tue 16/123:50 p.m.YUL - ATH
2 stops38h 30mAmerican Airlines
Sun 18/17:15 a.m.ATH - YUL
2 stops39h 05mAmerican Airlines
Deal found 11/12C$ 1,127
Mon 15/127:00 a.m.YUL - ATH
2 stops25h 15mAmerican Airlines
Fri 16/17:50 p.m.ATH - YUL
2 stops48h 55mAmerican Airlines
Deal found 11/12C$ 1,156
Tue 16/123:50 p.m.YUL - ATH
2 stops38h 30mAmerican Airlines
Fri 16/11:25 p.m.ATH - YUL
2 stops40h 19mAmerican Airlines
Deal found 11/12C$ 1,164
Sun 14/122:29 p.m.YUL - ATH
2 stops39h 51mAmerican Airlines
Sat 17/17:15 a.m.ATH - YUL
2 stops36h 09mAmerican Airlines
Deal found 11/12C$ 1,176
Sun 14/122:29 p.m.YUL - ATH
2 stops39h 51mAmerican Airlines
Mon 12/18:10 p.m.ATH - YUL
2 stops33h 34mAmerican Airlines
Deal found 11/12C$ 1,214
Sun 14/127:14 p.m.YYZ - ATH
2 stops23h 06mAmerican Airlines
Sun 28/128:00 a.m.ATH - YYZ
2 stops32h 45mAmerican Airlines
Deal found 11/12C$ 1,226
Wed 10/129:45 p.m.YUL - ATH
2 stops19h 50mTAP AIR PORTUGAL
Sun 14/127:05 a.m.ATH - YUL
2 stops20h 10mTAP AIR PORTUGAL
Deal found 10/12C$ 1,267
Sun 14/127:14 p.m.YYZ - ATH
2 stops23h 06mAmerican Airlines
Fri 26/127:50 p.m.ATH - YYZ
2 stops29h 33mAmerican Airlines
Deal found 11/12C$ 1,274
Mon 15/1212:36 p.m.YYZ - ATH
2 stops19h 39mAmerican Airlines
Mon 19/17:45 a.m.ATH - YYZ
2 stops21h 57mAmerican Airlines
Deal found 10/12C$ 1,284

Find 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 December 2025.

Round-trip from

C$ 790

One-way from

C$ 388

Popular in

December

Cheapest in

January

Average price

C$ 1,593

Good round-trip deal

C$ 1,056 or less

Good one-way deal

C$ 527 or less
KLM
  • KLM
  • 1/4-19/4
  • 2 total stops
  • 27h 50m total
  • Ontario to Greece
Search Deals
18/1
  • 18/1
  • 1 total stop
  • 13h 00m total
  • Ontario to Greece
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 57 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 Greece.
Search Deals
Price to beat on a one-way flight from Ontario to Greece.
Search Deals

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 December 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

TorontoThessaloniki

YYZ - SKG

YYZSKG

Toronto Pearson Intl

Wed 1/4

9:55 p.m.-8:05 p.m.

1 stop15h 10m

Thessaloniki Makedonia

Sun 19/4

2:15 p.m.-7:55 p.m.

1 stop12h 40m

C$ 790

TorontoHeraklion

YYZ - HER

YYZHER

Toronto Pearson Intl

Tue 7/4

6:00 p.m.-8:50 p.m.

2 stops19h 50m

Heraklion N. Kazantzakis Apt.

Sun 19/4

12:10 p.m.-7:55 p.m.

1 stop14h 45m

C$ 800

TorontoThessaloniki

YYZ - SKG

YYZSKG

Toronto Pearson Intl

Tue 3/2

9:15 p.m.-12:50 p.m.

1 stop32h 35m

Thessaloniki Makedonia

Tue 10/2

4:05 p.m.-8:35 p.m.

2 stops35h 30m

C$ 814

TorontoThessaloniki

YYZ - SKG

YYZSKG

Toronto Pearson Intl

Sun 5/4

9:55 p.m.-1:30 p.m.

1 stop32h 35m

Thessaloniki Makedonia

Sat 25/4

4:45 a.m.-9:05 p.m.

2 stops23h 20m

C$ 815

TorontoThessaloniki

YYZ - SKG

YYZSKG

Toronto Pearson Intl

Tue 3/2

9:15 p.m.-12:50 p.m.

1 stop32h 35m

Thessaloniki Makedonia

Thu 12/2

9:00 p.m.-5:18 p.m.

2 stops27h 18m

C$ 830

TorontoThessaloniki

YYZ - SKG

YYZSKG

Toronto Pearson Intl

Wed 1/4

4:45 p.m.-8:05 p.m.

1 stop20h 20m

Thessaloniki Makedonia

Mon 20/4

4:10 p.m.-3:45 p.m.

2 stops30h 35m

C$ 832

MontrealThessaloniki

YUL - SKG

YULSKG

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

9:40 p.m.-9:05 p.m.

1 stop16h 25m

Thessaloniki Makedonia

Thu 29/1

7:55 p.m.-7:40 p.m.

1 stop30h 45m

C$ 838

TorontoThessaloniki

YYZ - SKG

YYZSKG

Toronto Pearson Intl

Wed 1/4

4:45 p.m.-8:05 p.m.

1 stop20h 20m

Thessaloniki Makedonia

Tue 21/4

2:15 p.m.-3:45 p.m.

2 stops32h 30m

C$ 861

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Mon 9/3

10:44 a.m.-3:15 p.m.

2 stops22h 31m

Athens Eleftherios V.

Wed 15/4

7:15 a.m.-9:42 p.m.

2 stops21h 27m

C$ 872

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Thu 16/4

3:00 p.m.-12:45 a.m.

2 stops26h 45m

Athens Eleftherios V.

Sun 26/4

8:40 p.m.-4:05 p.m.

1 stop26h 25m

C$ 883

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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, March is the cheapest month in which you can book a flight from Region of Ontario to Greece (average of C$ 783). Flying from Region of Ontario to Greece in July is currently the most expensive (average of C$ 979). 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 December 2025.

It’s typically best to fly out from Region of Ontario to Greece in the evening. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

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

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

Travelers seeking maximum savings on their Region of Ontario to Greece flight should consider departing on Friday afternoons 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 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 KLM, Iberia, and British Airways fly from Region of Ontario to Greece in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 11h 35m. The distance between Region of Ontario and Greece is about 7866 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 Philippine Airlines (C$ 486), Cathay Pacific (C$ 764), and Korean Air (C$ 801).

  • 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, March is the cheapest month in which you can book a flight from Region of Ontario to Greece (average of C$ 783). Flying from Region of Ontario to Greece in July is currently the most expensive (average of C$ 979). 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 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 763AverageC$ 1,335FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 779AverageC$ 980FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapestC$ 784AverageC$ 1,251FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapestC$ 787AverageC$ 1,045FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapestC$ 832AverageC$ 1,379FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 853AverageC$ 1,189FlexibilityNo cancel feeOn-time75%
Search KLM flights
ITA AirwaysCheapestC$ 853AverageC$ 1,042FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
LOTCheapestC$ 861AverageC$ 1,252FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 871AverageC$ 1,181FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 872AverageC$ 949FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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