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Cheap flights from Ontario to Athens from C$ 373

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATH
22 Apr — 29 Apr1
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 23 March 2026.

Mon 11/56:00 p.m.
YYZ
-
ATH
1 stop16h 40m
Delta
Sun 14/612:20 p.m.
ATH
-
YYZ
1 stop34h 30m
Delta
Deal found 22/3C$ 756
Fri 3/46:14 p.m.
YYZ
-
ATH
1 stop30h 36m
Multiple Airlines
Wed 29/410:05 a.m.
ATH
-
YYZ
1 stop20h 02m
Multiple Airlines
Deal found 19/3C$ 757
Thu 11/611:30 p.m.
YYZ
-
ATH
1 stop16h 30m
Scandinavian Airlines
Fri 26/66:35 a.m.
ATH
-
YYZ
1 stop21h 25m
Scandinavian Airlines
Deal found 22/3C$ 759
Sun 10/56:00 a.m.
YYZ
-
ATH
1 stop18h 50m
Delta
Sun 14/612:20 p.m.
ATH
-
YYZ
1 stop34h 30m
Delta
Deal found 19/3C$ 760
Fri 1/512:09 p.m.
YYZ
-
ATH
1 stop12h 41m
Delta
Sat 16/56:00 a.m.
ATH
-
YYZ
2 stops18h 21m
Delta
Deal found 21/3C$ 763
Tue 31/37:50 a.m.
YYZ
-
ATH
2 stops16h 45m
Delta
Thu 21/56:00 a.m.
ATH
-
YYZ
2 stops24h 41m
Delta
Deal found 18/3C$ 764
Wed 22/46:00 a.m.
YYZ
-
ATH
1 stop18h 50m
Delta
Tue 28/46:35 a.m.
ATH
-
YYZ
2 stops23h 21m
Delta
Deal found 19/3C$ 766
Thu 11/610:55 a.m.
YTZ
-
ATH
1 stop15h 30m
Air Transat
Fri 26/611:25 a.m.
ATH
-
YTZ
1 stop31h 35m
Air Transat
Deal found 23/3C$ 767
Sat 20/611:30 p.m.
YYZ
-
ATH
1 stop16h 30m
Delta
Mon 29/66:00 a.m.
ATH
-
YYZ
2 stops24h 43m
Delta
Deal found 21/3C$ 768
Mon 11/57:55 a.m.
YYZ
-
ATH
2 stops21h 55m
Delta
Fri 19/63:30 p.m.
ATH
-
YYZ
1 stop26h 51m
Delta
Deal found 22/3C$ 770
Sun 7/67:45 p.m.
YYZ
-
ATH
Nonstop9h 35m
Air Transat
Thu 18/63:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Air Transat
Deal found 21/3C$ 771
Mon 25/59:30 a.m.
YTZ
-
ATH
1 stop17h 40m
Air Canada
Thu 4/612:10 p.m.
ATH
-
YTZ
1 stop14h 42m
Air Canada
Deal found 21/3C$ 775

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 23 March 2026.

Round-trip from

C$ 756

One-way from

C$ 373

Popular in

December

Cheapest in

February

Average price

C$ 1,082

Good round-trip deal

C$ 1,116 or less

Good one-way deal

C$ 899 or less
Delta
  • Delta
  • 11/5-14/6
  • 2 total stops
  • 51h 10m total
  • Ontario to Athens
Search Deals
Aer Lingus
  • Aer Lingus
  • 2/5
  • 2 total stops
  • 18h 31m total
  • Ontario to Athens
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 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 23 March 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

YTZ - ATH

YTZATH

Toronto Island

Sun 26/4

7:25 a.m.-8:10 a.m.

1 stop17h 45m

Athens Eleftherios V.

Mon 4/5

10:25 a.m.-8:09 p.m.

1 stop16h 44m

C$ 841

TorontoAthens

YTZ - ATH

YTZATH

Toronto Island

Wed 22/4

7:25 a.m.-8:10 a.m.

1 stop17h 45m

Athens Eleftherios V.

Tue 28/4

6:55 a.m.-8:09 p.m.

2 stops20h 14m

C$ 862

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

6:50 p.m.-4:50 p.m.

1 stop15h 00m

Athens Eleftherios V.

Fri 5/6

6:00 a.m.-4:55 p.m.

1 stop17h 55m

C$ 879

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

6:50 p.m.-1:15 a.m.

1 stop23h 25m

Athens Eleftherios V.

Tue 9/6

6:00 a.m.-4:55 p.m.

1 stop17h 55m

C$ 879

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

10:30 p.m.-5:40 p.m.

1 stop12h 10m

Athens Eleftherios V.

Tue 23/6

6:35 a.m.-3:05 p.m.

1 stop15h 30m

C$ 882

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Fri 10/4

8:50 a.m.-8:10 a.m.

2 stops16h 20m

Athens Eleftherios V.

Sun 19/4

11:45 a.m.-11:59 p.m.

2 stops19h 14m

C$ 885

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Wed 8/4

9:30 p.m.-11:40 p.m.

2 stops19h 10m

Athens Eleftherios V.

Mon 20/4

6:30 a.m.-4:39 p.m.

2 stops17h 09m

C$ 888

LondonAthens

YXU - ATH

YXUATH

London

Mon 1/6

6:10 p.m.-1:40 p.m.

1 stop12h 30m

Athens Eleftherios V.

Tue 16/6

3:25 p.m.-2:58 p.m.

1 stop30h 33m

C$ 893

TorontoAthens

YTZ - ATH

YTZATH

Toronto Island

Wed 3/6

8:55 p.m.-9:25 a.m.

1 stop29h 30m

Athens Eleftherios V.

Tue 23/6

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

1 stop17h 55m

C$ 897

OttawaAthens

YOW - ATH

YOWATH

Ottawa

Mon 18/5

5:25 p.m.-4:30 p.m.

2 stops16h 05m

Athens Eleftherios V.

Mon 22/6

6:35 a.m.-3:00 p.m.

1 stop15h 25m

C$ 926

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/3

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, February is the cheapest month in which you can book a flight from Region of Ontario to Athens (average of C$ 679). Flying from Region of Ontario to Athens 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 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 23 March 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.

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 15h. Region of Ontario and Athens are separated by a distance of 7628 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$ 351 on Lufthansa. Other airlines that offer cheap prices include Air Transat from C$ 437 and TAP AIR PORTUGAL from C$ 453 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 (100%), Aegean Airlines (100%), United Airlines (100%).

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

    The cheapest flight price from Region of Ontario to Athens is C$ 731. On average you can expect to pay C$ 1,880. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Athens Eleftherios V.), can usually be booked for C$ 841.

  • 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, February is the cheapest month in which you can book a flight from Region of Ontario to Athens (average of C$ 679). Flying from Region of Ontario to Athens 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

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 23 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$ 948FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapestC$ 783AverageC$ 1,018FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air FranceCheapestC$ 790AverageC$ 1,040FlexibilityNo cancel feeOn-time77%
Search Air France flights
ITA AirwaysCheapestC$ 807AverageC$ 1,022FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
British AirwaysCheapestC$ 812AverageC$ 1,001FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapestC$ 830AverageC$ 1,089FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapestC$ 851AverageC$ 1,062FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 882AverageC$ 1,322FlexibilityNo 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 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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