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Cheap flights from Ontario to Athens from C$ 492

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 29/8. 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 Athens

Keep the following information in mind while searching for Ontario to Athens flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 927

One-way from

C$ 492

Popular in

December

Cheapest in

November

Average price

C$ 1,221

Good round-trip deal

C$ 1,013 or less

Good one-way deal

C$ 633 or less
SWISS
  • SWISS
  • 21/9-3/10
  • 2 total stops
  • 26h 35m total
  • Ontario to Athens
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29/8
  • 29/8
  • 3 total stops
  • 23h 40m total
  • Ontario to Athens
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Ontario to Athens Eleftherios V..
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Price to beat on a one-way flight from Ontario to Athens Eleftherios V..
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Find flight deals from Ontario to Athens

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 12 June 2025.

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$ 927
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$ 932
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$ 935
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$ 935
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$ 937
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$ 938
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$ 939
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$ 943
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$ 953
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$ 958
Tue 14/109:55 a.m.YXU - ATH
2 stops17h 10mAir Canada
Thu 23/101:10 p.m.ATH - YXU
1 stop15h 17mAir Canada
Deal found 12/6C$ 973
Sat 11/103:35 p.m.YXU - ATH
1 stop12h 35mLufthansa
Wed 22/103:30 p.m.ATH - YXU
1 stop12h 57mLufthansa
Deal found 12/6C$ 976

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 12 June 2025.
Use the filters below to find and compare flights from Ontario to Athens that are best for you.

Fly from

Ontario

Fly to

Athens

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$ 927

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$ 932

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$ 935

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$ 935

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$ 937

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$ 937

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$ 938

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$ 939

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$ 953

LondonAthens

YXU - ATH

YXUATH

London

Tue 14/10

9:55 a.m.-10:05 a.m.

2 stops17h 10m

Athens Eleftherios V.

Thu 23/10

1:10 p.m.-9:27 p.m.

1 stop15h 17m

C$ 973

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 60 results
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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, November is the cheapest month in which you can book a flight from Region of Ontario to Athens (average of C$ 694). Flying from Region of Ontario to Athens 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 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 12 June 2025.

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.

Rainfall in Athens by month

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

In terms of precipitation, rainfall in Athens 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 Athens when rainfall is around 5.0 mm.

Temperature in Athens by month

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

If weather is an important factor for your trip to Athens, 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 Athens

Get insights into the airlines that provide service to Athens. 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 Athens. Reviews last updated 12 June 2025.
Get a feel of what it's like to fly with Emirates, Delta and KLM from Ontario to Athens by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,264 reviews
Check prices

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

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

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

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

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

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

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

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

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

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.
Austrian Airlines
7.6
Good
802 reviews
Emirates
8.1
Very good
3,264 reviews
Check prices

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

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 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.

  • 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$ 548 on Air Canada. Other airlines that offer cheap prices include Air Transat from C$ 548 and Lufthansa from C$ 549 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 (91%), Aegean Airlines (91%), United Airlines (91%).

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

    The cheapest flight price from Region of Ontario to Athens is C$ 539. On average you can expect to pay C$ 2,269. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Athens Eleftherios V.), can usually be booked for C$ 833.

  • 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, November is the cheapest month in which you can book a flight from Region of Ontario to Athens (average of C$ 694). Flying from Region of Ontario to Athens 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

Travelling to a place near Ontario?

Book flights to Ontario 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapestC$ 422AverageC$ 962FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
PLAYCheapestC$ 620AverageC$ 768FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air CanadaCheapestC$ 708AverageC$ 1,274FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapestC$ 755AverageC$ 1,011FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air TransatCheapestC$ 757AverageC$ 1,139FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air FranceCheapestC$ 773AverageC$ 1,082FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 774AverageC$ 919FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 826AverageC$ 1,039FlexibilityNo cancel feeOn-time75%
Search KLM flights
ITA AirwaysCheapestC$ 852AverageC$ 1,086FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
American AirlinesCheapestC$ 863AverageC$ 1,027FlexibilityNo 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 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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