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Cheap flights from Ontario to Greece from C$ 423

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATH
14 Apr — 21 Apr1
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 15 March 2026.

Tue 12/511:30 p.m.
YYZ
-
HER
1 stop30h 50m
Multiple Airlines
Thu 28/512:00 p.m.
HER
-
YYZ
1 stop32h 20m
Multiple Airlines
Deal found 14/3C$ 702
Tue 26/54:45 p.m.
YYZ
-
HER
1 stop21h 05m
KLM
Mon 8/69:15 p.m.
HER
-
YYZ
1 stop29h 40m
KLM
Deal found 14/3C$ 707
Sun 17/59:55 p.m.
YYZ
-
HER
1 stop30h 55m
KLM
Fri 5/610:15 p.m.
HER
-
YYZ
1 stop22h 05m
KLM
Deal found 12/3C$ 708
Mon 20/49:55 p.m.
YYZ
-
SKG
1 stop29h 35m
KLM
Wed 6/511:20 a.m.
SKG
-
YYZ
1 stop15h 35m
KLM
Deal found 13/3C$ 730
Mon 25/56:00 p.m.
YYZ
-
HER
2 stops20h 00m
KLM
Mon 8/69:15 p.m.
HER
-
YYZ
1 stop29h 40m
KLM
Deal found 13/3C$ 741
Tue 26/56:00 p.m.
YYZ
-
HER
2 stops19h 50m
KLM
Tue 9/612:40 p.m.
HER
-
YYZ
1 stop14h 15m
KLM
Deal found 15/3C$ 742
Tue 2/66:00 p.m.
YYZ
-
HER
2 stops19h 50m
KLM
Tue 9/612:40 p.m.
HER
-
YYZ
1 stop14h 15m
KLM
Deal found 12/3C$ 745
Mon 1/64:45 p.m.
YYZ
-
HER
1 stop21h 15m
KLM
Tue 9/612:40 p.m.
HER
-
YYZ
2 stops17h 17m
KLM
Deal found 11/3C$ 746
Sun 14/69:55 p.m.
YYZ
-
HER
1 stop30h 55m
KLM
Mon 22/610:55 a.m.
HER
-
YYZ
2 stops16h 55m
KLM
Deal found 13/3C$ 750
Sat 18/49:55 p.m.
YYZ
-
HER
1 stop18h 20m
KLM
Sun 3/512:05 a.m.
HER
-
YYZ
2 stops22h 15m
KLM
Deal found 11/3C$ 752
Mon 20/46:00 p.m.
YYZ
-
SKG
2 stops14h 40m
Multiple Airlines
Wed 6/511:20 a.m.
SKG
-
YYZ
1 stop15h 35m
Multiple Airlines
Deal found 13/3C$ 755
Fri 10/46:14 p.m.
YYZ
-
ATH
1 stop30h 36m
Air France
Fri 24/46:35 a.m.
ATH
-
YYZ
2 stops23h 21m
Air France
Deal found 11/3C$ 761

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 15 March 2026.

Round-trip from

C$ 702

One-way from

C$ 423

Popular in

December

Cheapest in

February

Average price

C$ 1,082

Good round-trip deal

C$ 1,106 or less

Good one-way deal

C$ 899 or less
KLM
  • KLM
  • 12/5-28/5
  • 2 total stops
  • 63h 10m total
  • Ontario to Greece
Search Deals
5/6
  • 5/6
  • 3 total stops
  • 46h 55m total
  • Ontario to Greece
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 15 March 2026.
Use the filters below to find and compare flights from Ontario to Greece that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHeraklion

YYZ - HER

YYZHER

Toronto Pearson Intl

Tue 26/5

4:45 p.m.-8:50 p.m.

1 stop21h 05m

Heraklion N. Kazantzakis Apt.

Mon 8/6

9:15 p.m.-7:55 p.m.

1 stop29h 40m

C$ 707

TorontoHeraklion

YYZ - HER

YYZHER

Toronto Pearson Intl

Wed 3/6

9:55 p.m.-8:20 p.m.

1 stop15h 25m

Heraklion N. Kazantzakis Apt.

Tue 9/6

12:40 p.m.-7:55 p.m.

1 stop14h 15m

C$ 707

TorontoHeraklion

YYZ - HER

YYZHER

Toronto Pearson Intl

Tue 26/5

4:45 p.m.-8:50 p.m.

1 stop21h 05m

Heraklion N. Kazantzakis Apt.

Tue 9/6

12:40 p.m.-7:55 p.m.

1 stop14h 15m

C$ 707

TorontoHeraklion

YYZ - HER

YYZHER

Toronto Pearson Intl

Tue 2/6

4:45 p.m.-8:50 p.m.

1 stop21h 05m

Heraklion N. Kazantzakis Apt.

Tue 9/6

12:40 p.m.-7:55 p.m.

1 stop14h 15m

C$ 708

TorontoHeraklion

YYZ - HER

YYZHER

Toronto Pearson Intl

Sun 17/5

9:55 p.m.-11:50 a.m.

1 stop30h 55m

Heraklion N. Kazantzakis Apt.

Fri 5/6

10:15 p.m.-1:20 p.m.

1 stop22h 05m

C$ 708

TorontoHeraklion

YYZ - HER

YYZHER

Toronto Pearson Intl

Mon 25/5

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

2 stops20h 00m

Heraklion N. Kazantzakis Apt.

Tue 9/6

12:40 p.m.-7:55 p.m.

1 stop14h 15m

C$ 745

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Tue 31/3

7:50 a.m.-7:35 a.m.

2 stops16h 45m

Athens Eleftherios V.

Fri 24/4

6:35 a.m.-10:56 p.m.

2 stops23h 21m

C$ 772

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Wed 22/4

12:09 p.m.-7:50 a.m.

1 stop12h 41m

Athens Eleftherios V.

Tue 28/4

6:35 a.m.-10:56 p.m.

2 stops23h 21m

C$ 772

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Fri 8/5

10:55 p.m.-11:00 p.m.

2 stops17h 05m

Athens Eleftherios V.

Sat 16/5

6:00 a.m.-5:21 p.m.

2 stops18h 21m

C$ 800

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Tue 28/4

4:11 p.m.-5:40 p.m.

2 stops18h 29m

Athens Eleftherios V.

Tue 19/5

3:30 p.m.-11:15 a.m.

1 stop26h 45m

C$ 829

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Region of Ontario to Greece (average of C$ 679). Flying from Region of Ontario to Greece in July is currently the most expensive (average of C$ 971). 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 March 2026.

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.

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, Delta, and United Airlines fly from Region of Ontario to Greece in about 16h 45m. The time it takes to get you to your destination can typically vary by up to 4h 20m. The distance between Region of Ontario and Greece is about 8122 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$ 483), Cathay Pacific (C$ 760), and Korean Air (C$ 789).

  • 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, February is the cheapest month in which you can book a flight from Region of Ontario to Greece (average of C$ 679). Flying from Region of Ontario to Greece in July is currently the most expensive (average of C$ 971). 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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 678AverageC$ 873FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapestC$ 715AverageC$ 889FlexibilityNo cancel feeOn-time77%
Search Iberia flights
DeltaCheapestC$ 776AverageC$ 947FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapestC$ 783AverageC$ 1,018FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air FranceCheapestC$ 793AverageC$ 1,243FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 797AverageC$ 1,129FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestC$ 813AverageC$ 1,174FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapestC$ 830AverageC$ 1,233FlexibilityNo cancel feeOn-time81%
Search LOT flights
ITA AirwaysCheapestC$ 848AverageC$ 1,025FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air CanadaCheapestC$ 882AverageC$ 1,302FlexibilityNo 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 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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