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Cheap flights from Athens to Ontario from C$ 543

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YYZ
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Athens to Ontario

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

Round-trip from

C$ 678

One-way from

C$ 543

Popular in

October

Cheapest in

February

Average price

C$ 939

Good round-trip deal

C$ 816 or less

Good one-way deal

C$ 725 or less
Air Transat
  • Air Transat
  • 5/9-18/9
  • Nonstop
  • 19h 20m total
  • Athens to Ontario
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17/9
  • 17/9
  • 3 total stops
  • 36h 55m total
  • Athens to Ontario
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Highest demand for flights based on searches. 4% potential increase in price (C$ 70 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 26 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 Athens Eleftherios V. to Ontario.
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Price to beat on a one-way flight from Athens Eleftherios V. to Ontario.
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Find flight deals from Athens to Ontario

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 12 June 2025.

Fri 20/611:25 a.m.ATH - YUL
Nonstop10h 15mAir Transat
Sun 7/94:00 p.m.YUL - ATH
1 stop13h 20mAir Transat
Deal found 9/6C$ 656
Mon 21/73:00 p.m.ATH - YYZ
Nonstop10h 50mAir Transat
Mon 4/87:40 a.m.YYZ - ATH
1 stop18h 45mAir Transat
Deal found 10/6C$ 708
Mon 10/117:30 p.m.ATH - YYZ
1 stop27h 10mScandinavian Airlines
Fri 21/115:10 p.m.YYZ - ATH
2 stops34h 25mScandinavian Airlines
Deal found 11/6C$ 742
Tue 8/711:25 a.m.ATH - YTZ
1 stop34h 07mAir Transat
Mon 21/76:55 p.m.YTZ - ATH
1 stop31h 30mAir Transat
Deal found 10/6C$ 742
Mon 21/73:00 p.m.ATH - YOW
1 stop16h 21mAir Transat
Sun 27/77:00 a.m.YOW - ATH
1 stop22h 20mAir Transat
Deal found 10/6C$ 755
Fri 20/610:50 a.m.ATH - YUL
1 stop17h 10mMultiple Airlines
Sun 7/911:00 p.m.YUL - ATH
1 stop12h 55mMultiple Airlines
Deal found 9/6C$ 835
Fri 26/98:50 p.m.ATH - YYZ
1 stop26h 10mBritish Airways
Fri 5/1210:05 p.m.YYZ - ATH
1 stop16h 50mBritish Airways
Deal found 10/6C$ 839
Tue 12/87:00 p.m.ATH - YYZ
1 stop29h 20mLOT
Tue 26/810:20 p.m.YYZ - ATH
1 stop31h 40mLOT
Deal found 12/6C$ 841
Thu 23/108:50 p.m.ATH - YYZ
1 stop25h 50mMultiple Airlines
Wed 29/1010:35 p.m.YYZ - ATH
1 stop15h 50mMultiple Airlines
Deal found 11/6C$ 868
Thu 26/67:55 a.m.ATH - YUL
1 stop19h 20mBritish Airways
Thu 10/710:05 p.m.YUL - ATH
1 stop21h 10mBritish Airways
Deal found 12/6C$ 874
Thu 19/63:55 p.m.ATH - YYZ
1 stop24h 54mAmerican Airlines
Fri 4/710:00 p.m.YYZ - ATH
1 stop19h 40mAmerican Airlines
Deal found 10/6C$ 900
Fri 5/95:25 a.m.ATH - YUL
1 stop21h 50mAmerican Airlines
Fri 19/910:00 p.m.YUL - ATH
1 stop21h 00mAmerican Airlines
Deal found 12/6C$ 913

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

Fly from

Athens

Fly to

Ontario

Route

Depart

Return

Price

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Fri 5/9

11:25 a.m.-2:40 p.m.

Nonstop10h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

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

Nonstop9h 05m

C$ 678

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Mon 21/7

3:00 p.m.-6:50 p.m.

Nonstop10h 50m

Toronto Pearson Intl

Mon 4/8

7:40 a.m.-9:25 a.m.

1 stop18h 45m

C$ 708

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Mon 10/11

7:30 p.m.-3:40 p.m.

1 stop27h 10m

Toronto Pearson Intl

Fri 21/11

5:10 p.m.-10:35 a.m.

2 stops34h 25m

C$ 742

AthensToronto

ATH - YTZ

ATHYTZ

Athens Eleftherios V.

Tue 8/7

11:25 a.m.-2:32 p.m.

1 stop34h 07m

Toronto Island

Mon 21/7

6:55 p.m.-9:25 a.m.

1 stop31h 30m

C$ 742

AthensOttawa

ATH - YOW

ATHYOW

Athens Eleftherios V.

Mon 21/7

3:00 p.m.-12:21 a.m.

1 stop16h 21m

Ottawa

Sun 27/7

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

1 stop22h 20m

C$ 755

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Fri 26/9

8:50 p.m.-4:00 p.m.

1 stop26h 10m

Toronto Pearson Intl

Fri 5/12

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

1 stop16h 50m

C$ 839

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Fri 15/8

2:00 p.m.-2:00 p.m.

1 stop31h 00m

Toronto Pearson Intl

Sat 30/8

4:00 p.m.-5:55 p.m.

1 stop18h 55m

C$ 865

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Thu 23/10

8:50 p.m.-3:40 p.m.

1 stop25h 50m

Toronto Pearson Intl

Wed 29/10

10:35 p.m.-8:25 p.m.

1 stop15h 50m

C$ 868

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Thu 26/6

7:55 a.m.-8:15 p.m.

1 stop19h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 10/7

10:05 p.m.-2:15 a.m.

1 stop21h 10m

C$ 874

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Fri 5/9

5:25 a.m.-8:15 p.m.

1 stop21h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

10:00 p.m.-2:00 a.m.

1 stop21h 00m

C$ 913

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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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

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

Currently, January is the cheapest month in which you can book a flight from Athens to Region of Ontario (average of C$ 167). Flying from Athens to Region of Ontario in July is currently the most expensive (average of C$ 255). 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 12 June 2025.

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.

Weekly flight availability from Athens to Region of Ontario

Explore weekly flight availability from Athens to Ontario. 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 12 June 2025.

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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 12 June 2025.
To help decide which airline to fly from Athens to Ontario, see what other customers have to say about Emirates, KLM and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,264 reviews
Check prices

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

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

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

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

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

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

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

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.
LOT
7.6
Good
1,077 reviews
Emirates
8.1
Very good
3,264 reviews
Check prices

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

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

Food

7.8

Boarding

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

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 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.

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

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as C$ 667. However, be on the lookout for offers from Air Transat and Egyptair, 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 (93%), Aegean Airlines (93%) and United Airlines (93%).

  • 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$ 899, our data shows the cheapest flight currently is C$ 633. When looking at the most popular route, (Athens Eleftherios V. - Toronto Pearson Intl), you can expect to pay C$ 622 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, January is the cheapest month in which you can book a flight from Athens to Region of Ontario (average of C$ 167). Flying from Athens to Region of Ontario in July is currently the most expensive (average of C$ 255). 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

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Top 5 airlines flying from Athens to Ontario

Discover the top 5 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 659AverageC$ 803FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LOTCheapestC$ 752AverageC$ 999FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 809AverageC$ 962FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 871AverageC$ 1,042FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 873AverageC$ 982FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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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