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Cheap flights from Ontario to Athens from C$ 411

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATH
27 Jul — 3 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Athens

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Athens
Explore the most affordable flight options available from Ontario to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2026.

Sat 22/812:00 p.m.
YYZ
-
ATH
2 stops39h 10m
Air Canada
Wed 2/93:25 p.m.
ATH
-
YYZ
2 stops14h 48m
Air Canada
Deal found 26/6C$ 961
Sat 29/87:30 a.m.
YYZ
-
ATH
1 stop19h 40m
Air Canada
Sat 17/1012:10 p.m.
ATH
-
YYZ
Nonstop10h 45m
Air Canada
Deal found 26/6C$ 962
Wed 16/911:15 p.m.
YYZ
-
ATH
1 stop27h 10m
Multiple Airlines
Tue 22/94:30 p.m.
ATH
-
YYZ
3 stops31h 45m
Multiple Airlines
Deal found 26/6C$ 963
Mon 10/811:15 a.m.
YOW
-
ATH
1 stop15h 55m
Air Canada
Wed 26/812:10 p.m.
ATH
-
YOW
2 stops16h 42m
Air Canada
Deal found 26/6C$ 963
Wed 5/87:10 p.m.
YYZ
-
ATH
1 stop31h 15m
Air Transat
Mon 17/83:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Air Transat
Deal found 25/6C$ 965
Sun 23/86:55 p.m.
YTZ
-
ATH
1 stop31h 30m
Porter Airlines
Tue 8/911:25 a.m.
ATH
-
YTZ
1 stop27h 30m
Porter Airlines
Deal found 26/6C$ 965
Tue 4/811:55 p.m.
YYZ
-
ATH
1 stop29h 00m
Multiple Airlines
Thu 3/97:30 p.m.
ATH
-
YYZ
2 stops24h 50m
Multiple Airlines
Deal found 25/6C$ 966
Wed 2/95:30 p.m.
YTZ
-
ATH
1 stop12h 55m
Air Canada
Thu 22/101:10 p.m.
ATH
-
YTZ
1 stop13h 40m
Air Canada
Deal found 26/6C$ 966
Wed 2/96:35 p.m.
YYZ
-
ATH
Nonstop9h 35m
Air Canada
Thu 22/103:25 p.m.
ATH
-
YYZ
Nonstop10h 40m
Air Canada
Deal found 25/6C$ 968
Tue 1/96:35 p.m.
YYZ
-
ATH
Nonstop9h 35m
Lufthansa
Thu 15/1012:10 p.m.
ATH
-
YYZ
Nonstop10h 45m
Lufthansa
Deal found 26/6C$ 969
Thu 20/810:55 a.m.
YTZ
-
ATH
1 stop15h 30m
Air Transat
Tue 8/911:25 a.m.
ATH
-
YTZ
1 stop15h 50m
Air Transat
Deal found 26/6C$ 969
Thu 6/86:00 a.m.
YYZ
-
ATH
2 stops18h 35m
Delta
Wed 2/91:10 p.m.
ATH
-
YYZ
2 stops27h 00m
Delta
Deal found 25/6C$ 971

Find flight deals from Ontario to Athens

Keep the following information in mind while searching for Ontario to Athens flight deals. Data was last updated 27 June 2026.

Round-trip from

C$ 961

One-way from

C$ 411

Popular in

December

Cheapest in

February

Average price

C$ 1,227

Good round-trip deal

C$ 1,089 or less

Good one-way deal

C$ 665 or less
Air Canada
  • Air Canada
  • 22/8-2/9
  • 4 total stops
  • 53h 58m total
  • Ontario to Athens
Search Deals
Air Transat
  • Air Transat
  • 10/10
  • Nonstop
  • 9h 05m total
  • Ontario to Athens
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Athens Eleftherios V..
Search Deals
Price to beat on a one-way flight from Ontario to Athens Eleftherios V..
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Athens 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 27 June 2026.
Use the filters below to find and compare flights from Ontario to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Fri 28/8

4:45 p.m.-1:15 a.m.

1 stop25h 30m

Athens Eleftherios V.

Wed 14/10

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

1 stop30h 45m

C$ 978

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Wed 8/7

11:15 p.m.-9:25 a.m.

1 stop27h 10m

Athens Eleftherios V.

Fri 21/8

11:25 a.m.-5:40 p.m.

1 stop13h 15m

C$ 1,016

TorontoAthens

YTZ - ATH

YTZATH

Toronto Island

Fri 21/8

7:25 p.m.-10:35 a.m.

1 stop32h 10m

Athens Eleftherios V.

Tue 8/9

11:45 a.m.-6:46 p.m.

1 stop14h 01m

C$ 1,037

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Thu 10/9

3:13 p.m.-7:55 p.m.

2 stops21h 42m

Athens Eleftherios V.

Sun 27/9

8:50 p.m.-8:10 p.m.

1 stop30h 20m

C$ 1,040

LondonAthens

YXU - ATH

YXUATH

London

Sat 5/12

5:30 a.m.-11:00 a.m.

1 stop22h 30m

Athens Eleftherios V.

Wed 9/12

7:05 a.m.-8:37 a.m.

2 stops32h 32m

C$ 1,051

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Sun 9/8

4:00 p.m.-12:20 p.m.

1 stop13h 20m

Athens Eleftherios V.

Sun 30/8

11:25 a.m.-5:35 p.m.

1 stop13h 10m

C$ 1,061

TorontoAthens

YTZ - ATH

YTZATH

Toronto Island

Tue 1/9

7:25 a.m.-11:55 a.m.

2 stops21h 30m

Athens Eleftherios V.

Tue 8/9

11:45 a.m.-6:46 p.m.

1 stop14h 01m

C$ 1,087

Sault Ste MarieAthens

YAM - ATH

YAMATH

Sault Ste Marie

Fri 9/10

2:00 p.m.-1:40 p.m.

1 stop16h 40m

Athens Eleftherios V.

Tue 13/10

12:10 p.m.-10:02 a.m.

1 stop28h 52m

C$ 1,090

WindsorAthens

YQG - ATH

YQGATH

Windsor

Sun 22/11

10:35 a.m.-11:00 a.m.

2 stops17h 25m

Athens Eleftherios V.

Thu 26/11

1:00 p.m.-9:55 a.m.

1 stop27h 55m

C$ 1,102

TorontoAthens

YTZ - ATH

YTZATH

Toronto Island

Tue 21/7

7:25 p.m.-10:35 a.m.

1 stop32h 10m

Athens Eleftherios V.

Tue 28/7

12:35 p.m.-10:07 a.m.

1 stop28h 32m

C$ 1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Athens

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

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

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Athens (average of C$ 433). Flying from Region of Ontario to Athens in June is currently the most expensive (average of C$ 1,374). 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 ATH?

Find hourly flight availability from Ontario to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Athens as you normally would.

Weekly flight availability from Region of Ontario to Athens

Explore weekly flight availability from Ontario to Athens. 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 27 June 2026.

The most flights from CAON to ATH are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Region of Ontario to Athens?

How far ahead should I book a flight from Region of Ontario to Athens?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Athens, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Athens from Ontario?

    Athens Eleftherios V. (ATH) is the airport you will fly into if you book a flight from Ontario to Athens. It is only a 19.7 km journey from Eleftherios V. (ATH) to Athens’s city centre.

  • How long is the flight from Region of Ontario to Athens?

    Departing from Region of Ontario to Athens will take you 25h 30m. Region of Ontario and Athens are separated by a distance of 8122 km. Both multi-stop and direct flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as C$ 363 on Lufthansa. Other airlines that offer cheap prices include Air Transat from C$ 448 and Air Canada from C$ 475 one-way.

  • What are the most popular routes from Region of Ontario to Athens?

    The most popular flight routes from Region of Ontario to Athens are Montreal Pierre Elliott Trudeau Intl - Athens Eleftherios V., Toronto Pearson Intl - Athens Eleftherios V. and Toronto Island - Athens Eleftherios V..

  • What are the most reliable airlines from Region of Ontario to Athens?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Region of Ontario to Athens on time: Air Canada (67%), Aegean Airlines (67%), United Airlines (67%).

  • What are the cheapest flights from Region of Ontario to Athens?

    The cheapest flight price from Region of Ontario to Athens is C$ 534. On average you can expect to pay C$ 1,659. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Athens Eleftherios V.), can usually be booked for C$ 840.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Athens (average of C$ 433). Flying from Region of Ontario to Athens in June is currently the most expensive (average of C$ 1,374). 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

Travelling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Loutraki

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Top 10 airlines flying from Ontario to Athens

Discover the top 10 airlines that operate flights from Ontario to Athens. 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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapestC$ 103AverageC$ 1,143FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Aer LingusCheapestC$ 448AverageC$ 596FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Aegean AirlinesCheapestC$ 567AverageC$ 1,995FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
American AirlinesCheapestC$ 702AverageC$ 823FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 735AverageC$ 989FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IberiaCheapestC$ 739AverageC$ 833FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapestC$ 752AverageC$ 1,161FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestC$ 788AverageC$ 1,046FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestC$ 790AverageC$ 1,116FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapestC$ 810AverageC$ 1,075FlexibilityNo cancel feeOn-time77%
Search Scandinavian 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 Athens?

Cheapflights makes it easy to find Ontario to Athens flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Yes, we can. To see specific flights from Ontario to Athens with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Ontario to Athens on Cheapflights with our Price Alert feature and get notified when better prices are available.

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