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Cheap flights from Athens to Ontario from C$ 369

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YYZ
26 May — 2 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Athens to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Athens to Ontario
Explore the most affordable flight options available from Athens to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 April 2026.

Sun 17/511:25 a.m.
ATH
-
YUL
Nonstop10h 15m
Air Transat
Sat 30/55:20 p.m.
YUL
-
ATH
Nonstop9h 05m
Air Transat
Deal found 25/4C$ 712
Sat 2/53:00 p.m.
ATH
-
YUL
1 stop26h 02m
Air Transat
Sat 9/55:20 p.m.
YUL
-
ATH
Nonstop9h 05m
Air Transat
Deal found 25/4C$ 801
Fri 29/511:25 a.m.
ATH
-
YUL
Nonstop10h 15m
Air Transat
Thu 11/65:20 p.m.
YUL
-
ATH
Nonstop9h 05m
Air Transat
Deal found 26/4C$ 809
Sat 2/53:00 p.m.
ATH
-
YUL
1 stop35h 32m
Air Transat
Sat 25/75:20 p.m.
YUL
-
ATH
Nonstop9h 05m
Air Transat
Deal found 25/4C$ 844
Sat 9/53:00 p.m.
ATH
-
YUL
1 stop35h 32m
Air Transat
Sat 23/55:20 p.m.
YUL
-
ATH
Nonstop9h 05m
Air Transat
Deal found 26/4C$ 850
Sat 16/53:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Multiple Airlines
Fri 29/511:05 p.m.
YYZ
-
ATH
3 stops51h 10m
Multiple Airlines
Deal found 23/4C$ 948
Sat 9/53:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Multiple Airlines
Mon 18/510:55 p.m.
YYZ
-
ATH
2 stops33h 25m
Multiple Airlines
Deal found 25/4C$ 951
Sat 16/53:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Multiple Airlines
Mon 1/610:55 p.m.
YYZ
-
ATH
2 stops31h 30m
Multiple Airlines
Deal found 26/4C$ 952
Sat 16/53:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Multiple Airlines
Sun 31/59:55 p.m.
YYZ
-
ATH
2 stops31h 20m
Multiple Airlines
Deal found 26/4C$ 961
Fri 11/911:25 a.m.
ATH
-
YTZ
1 stop15h 50m
Air Transat
Mon 21/98:55 p.m.
YTZ
-
ATH
1 stop29h 30m
Air Transat
Deal found 22/4C$ 961
Sat 6/63:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Air Transat
Tue 16/68:40 a.m.
YYZ
-
ATH
1 stop17h 45m
Air Transat
Deal found 21/4C$ 962
Tue 28/711:25 a.m.
ATH
-
YTZ
1 stop15h 50m
Air Transat
Sat 22/88:25 a.m.
YTZ
-
ATH
1 stop18h 00m
Air Transat
Deal found 24/4C$ 963

Find flight deals from Athens to Ontario

Keep the following information in mind while searching for Athens to Ontario flight deals. Data was last updated 26 April 2026.

Round-trip from

C$ 712

One-way from

C$ 369

Popular in

March

Cheapest in

July

Average price

C$ 1,100

Good round-trip deal

C$ 968 or less

Good one-way deal

C$ 519 or less
Air Transat
  • Air Transat
  • 17/5-30/5
  • Nonstop
  • 19h 20m total
  • Athens to Ontario
Search Deals
5/5
  • 5/5
  • 3 total stops
  • 53h 00m total
  • Athens to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Athens Eleftherios V. to Ontario.
Search Deals
Price to beat on a one-way flight from Athens Eleftherios V. to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Athens to Ontario 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 26 April 2026.
Use the filters below to find and compare flights from Athens to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Thu 13/8

3:00 p.m.-5:02 p.m.

1 stop33h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

5:20 p.m.-9:25 a.m.

Nonstop9h 05m

C$ 977

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Mon 1/6

6:45 a.m.-9:00 p.m.

1 stop21h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

11:00 p.m.-11:45 p.m.

1 stop17h 45m

C$ 989

AthensOttawa

ATH - YOW

ATHYOW

Athens Eleftherios V.

Mon 1/6

3:00 p.m.-2:55 p.m.

1 stop30h 55m

Ottawa

Sun 7/6

7:00 a.m.-12:20 p.m.

1 stop22h 20m

C$ 1,013

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Fri 5/6

7:30 p.m.-2:05 p.m.

1 stop25h 35m

Toronto Pearson Intl

Mon 8/6

5:00 p.m.-12:30 p.m.

1 stop12h 30m

C$ 1,033

AthensToronto

ATH - YTZ

ATHYTZ

Athens Eleftherios V.

Sun 26/7

11:25 a.m.-8:15 p.m.

1 stop15h 50m

Toronto Island

Thu 13/8

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

1 stop18h 00m

C$ 1,055

AthensToronto

ATH - YTZ

ATHYTZ

Athens Eleftherios V.

Sun 26/7

11:25 a.m.-8:15 p.m.

1 stop15h 50m

Toronto Island

Tue 11/8

10:55 a.m.-9:25 a.m.

1 stop15h 30m

C$ 1,055

AthensToronto

ATH - YTZ

ATHYTZ

Athens Eleftherios V.

Sun 26/7

11:25 a.m.-8:15 p.m.

1 stop15h 50m

Toronto Island

Sat 22/8

10:55 a.m.-9:25 a.m.

1 stop15h 30m

C$ 1,055

AthensToronto

ATH - YTZ

ATHYTZ

Athens Eleftherios V.

Fri 14/8

11:25 a.m.-8:15 p.m.

1 stop15h 50m

Toronto Island

Wed 2/9

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

1 stop29h 30m

C$ 1,099

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Wed 24/6

1:15 p.m.-3:40 p.m.

1 stop33h 25m

Toronto Pearson Intl

Wed 23/12

5:10 p.m.-1:20 p.m.

1 stop13h 10m

C$ 1,168
Quickest round-trip

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Fri 22/5

3:25 p.m.-6:35 p.m.

Nonstop10h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

6:05 p.m.-10:10 a.m.

Nonstop9h 05m

C$ 1,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

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

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

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

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Athens to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from Athens to Region of Ontario (average of C$ 601). Flying from Athens to Region of Ontario in January is currently the most expensive (average of C$ 851). 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 ATH to ON?

Find hourly flight availability from Athens to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 April 2026.

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

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

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 26 April 2026.
Read reviews from past customers who have flown Air Transat,LOT, andTurkish Airlines from Athens to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
542 reviews
Check prices

Comfort

7.3

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.8
Good
542 reviews
Air Transat
7.8
Good
542 reviews
Check prices

Comfort

7.3

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
LOT
7.5
Good
1,192 reviews
Air Transat
7.8
Good
542 reviews
Check prices

Comfort

7.3

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Turkish Airlines
7.4
Good
4,332 reviews
Air Transat
7.8
Good
542 reviews
Check prices

Comfort

7.3

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,971 reviews
Air Transat
7.8
Good
542 reviews
Check prices

Comfort

7.3

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,953 reviews
Air Transat
7.8
Good
542 reviews
Check prices

Comfort

7.3

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from Athens to Ontario. 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 from for flights from Athens to Ontario?

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

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

    For as low as C$ 1,185, Air Transat can have you in Region of Ontario from Athens in 10h 10m. The distance from Athens to Region of Ontario is about 7628 km. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as C$ 450. However, be on the lookout for offers from Iberia and Air Transat, as they are both options that can get you from Athens to Region of Ontario for a low price.

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

    When deciding which route to take from Athens to Region of Ontario consider Athens Eleftherios V. - Toronto Pearson Intl, Athens Eleftherios V. - Montreal Pierre Elliott Trudeau Intl or Athens Eleftherios V. - Toronto Island as they are the most popular.

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

    The top 3 most reliable airlines when flying from Athens to Region of Ontario are Air Canada (79%), Aegean Airlines (79%) and United Airlines (79%).

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

    While on average a flight from Athens to Region of Ontario is generally C$ 991, our data shows the cheapest flight currently is C$ 507. When looking at the most popular route, (Athens Eleftherios V. - Toronto Pearson Intl), you can expect to pay C$ 727 for that flight.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Athens to Region of Ontario (average of C$ 601). Flying from Athens to Region of Ontario in January is currently the most expensive (average of C$ 851). 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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Top 7 airlines flying from Athens to Ontario

Discover the top 7 airlines that operate flights from Athens to Ontario. 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 26 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapestC$ 677AverageC$ 916FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapestC$ 683AverageC$ 1,372FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air TransatCheapestC$ 700AverageC$ 865FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LOTCheapestC$ 719AverageC$ 1,071FlexibilityNo cancel feeOn-time81%
Search LOT flights
Turkish AirlinesCheapestC$ 843AverageC$ 868FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapestC$ 904AverageC$ 1,122FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 958AverageC$ 1,193FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 Athens to Ontario?

When you search for this flight from Athens to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Athens to Ontario.

Can Cheapflights find flights from Athens to Ontario with no change fees?

Yes, we can. To see specific flights from Athens to Ontario 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 Athens to Ontario become cheaper?

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

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