Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Athens to Ontario from C$ 457

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YYZ
4 may. — 11 may.1
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 29 abril 2025.

Round-trip from

C$ 708

One-way from

C$ 457

Popular in

October

Cheapest in

February

Average price

C$ 983

Good round-trip deal

C$ 976 or less

Good one-way deal

C$ 835 or less
Air Transat
  • Air Transat
  • 11/5-25/8
  • Nonstop
  • 19h 20m total
  • Athens to Ontario
Search Deals
12/5
  • 12/5
  • 2 total stops
  • 55h 00m total
  • Athens to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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

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 29 abril 2025.

dom. 11/511:25 a.m.ATH - YUL
Nonstop10h 15mAir Transat
lun. 25/85:20 p.m.YUL - ATH
Nonstop9h 05mAir Transat
Deal found 28/4C$ 708
mié. 14/57:55 a.m.ATH - YUL
2 stops21h 20mMultiple Airlines
mar. 12/86:35 p.m.YUL - ATH
1 stop27h 55mMultiple Airlines
Deal found 28/4C$ 807
mié. 14/57:40 p.m.ATH - YYZ
1 stop27h 00mScandinavian Airlines
dom. 18/55:10 p.m.YYZ - ATH
1 stop13h 00mScandinavian Airlines
Deal found 28/4C$ 826
mié. 25/62:00 p.m.ATH - YYZ
1 stop13h 20mLOT
mié. 9/77:20 p.m.YYZ - ATH
1 stop34h 40mLOT
Deal found 28/4C$ 837
vie. 20/611:25 a.m.ATH - YYZ
1 stop27h 48mAir Transat
lun. 23/67:45 p.m.YYZ - ATH
Nonstop9h 35mAir Transat
Deal found 28/4C$ 841
mié. 14/55:35 a.m.ATH - YYZ
1 stop17h 25mBritish Airways
mié. 21/510:00 p.m.YYZ - ATH
1 stop21h 25mBritish Airways
Deal found 28/4C$ 845
mar. 8/711:25 a.m.ATH - YTZ
1 stop13h 42mAir Transat
mié. 6/89:00 p.m.YTZ - ATH
1 stop29h 25mAir Transat
Deal found 28/4C$ 845
lun. 19/53:55 p.m.ATH - YYZ
1 stop25h 20mAmerican Airlines
mar. 27/510:15 p.m.YYZ - ATH
1 stop19h 55mAmerican Airlines
Deal found 28/4C$ 866
vie. 5/95:25 a.m.ATH - YUL
1 stop21h 50mBritish Airways
dom. 14/910:00 p.m.YUL - ATH
1 stop13h 20mBritish Airways
Deal found 28/4C$ 877
vie. 6/612:45 a.m.ATH - YYZ
2 stops38h 28mMultiple Airlines
dom. 15/610:45 p.m.YYZ - ATH
1 stop14h 35mMultiple Airlines
Deal found 28/4C$ 880
lun. 12/51:00 p.m.ATH - YUL
1 stop16h 45mAmerican Airlines
mié. 28/510:10 p.m.YUL - ATH
1 stop19h 40mAmerican Airlines
Deal found 28/4C$ 902
sáb. 31/56:00 a.m.ATH - YYZ
1 stop19h 30mLufthansa
dom. 15/66:00 p.m.YYZ - ATH
1 stop12h 00mLufthansa
Deal found 28/4C$ 926

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 29 abril 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.

dom. 11/5

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

Nonstop10h 15m

Montreal Pierre Elliott Trudeau Intl

lun. 25/8

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

Nonstop9h 05m

C$ 708

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

mié. 14/5

7:55 a.m.-10:15 p.m.

2 stops21h 20m

Montreal Pierre Elliott Trudeau Intl

mar. 12/8

6:35 p.m.-5:30 a.m.

1 stop27h 55m

C$ 807

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

mié. 14/5

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

1 stop27h 00m

Toronto Pearson Intl

dom. 18/5

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

1 stop13h 00m

C$ 826

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

mié. 25/6

2:00 p.m.-8:20 p.m.

1 stop13h 20m

Toronto Pearson Intl

mié. 9/7

7:20 p.m.-1:00 p.m.

1 stop34h 40m

C$ 837

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

vie. 20/6

11:25 a.m.-8:13 a.m.

1 stop27h 48m

Toronto Pearson Intl

lun. 23/6

7:45 p.m.-12:20 p.m.

Nonstop9h 35m

C$ 841

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

mié. 14/5

5:35 a.m.-4:00 p.m.

1 stop17h 25m

Toronto Pearson Intl

mié. 21/5

10:00 p.m.-2:25 a.m.

1 stop21h 25m

C$ 845

AthensToronto

ATH - YTZ

ATHYTZ

Athens Eleftherios V.

mar. 8/7

11:25 a.m.-6:07 p.m.

1 stop13h 42m

Toronto Island

mié. 6/8

9:00 p.m.-9:25 a.m.

1 stop29h 25m

C$ 845

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

lun. 19/5

3:55 p.m.-10:15 a.m.

1 stop25h 20m

Toronto Pearson Intl

mar. 27/5

10:15 p.m.-1:10 a.m.

1 stop19h 55m

C$ 866

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

vie. 5/9

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

1 stop21h 50m

Montreal Pierre Elliott Trudeau Intl

dom. 14/9

10:00 p.m.-6:20 p.m.

1 stop13h 20m

C$ 877

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

vie. 6/6

12:45 a.m.-8:13 a.m.

2 stops38h 28m

Toronto Pearson Intl

dom. 15/6

10:45 p.m.-8:20 p.m.

1 stop14h 35m

C$ 880

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 60 results
1
2
3
...
6

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$ 258). 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 29 abril 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.

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 29 abril 2025.
To help decide which airline to fly from Athens to Ontario, see what other customers have to say about Aegean Airlines, Emirates and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Overall

8.1

Entertainment

6.9

Food

7.3

Crew

8.6

Boarding

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very good
739 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Overall

8.1

Entertainment

6.9

Food

7.3

Crew

8.6

Boarding

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Emirates
8.0
Very good
3,213 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Overall

8.1

Entertainment

6.9

Food

7.3

Crew

8.6

Boarding

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Delta
8.0
Very good
7,929 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Overall

8.1

Entertainment

6.9

Food

7.3

Crew

8.6

Boarding

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Air Transat
7.8
Good
385 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Overall

8.1

Entertainment

6.9

Food

7.3

Crew

8.6

Boarding

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,069 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Overall

8.1

Entertainment

6.9

Food

7.3

Crew

8.6

Boarding

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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 Air Transat, with whom users have recently found tickets for as low as C$ 726. However, be on the lookout for offers from Aer Lingus and Air Serbia, 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 (89%), Aegean Airlines (89%) and United Airlines (89%).

  • 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$ 2,066, our data shows the cheapest flight currently is C$ 624. When looking at the most popular route, (Athens Eleftherios V. - Toronto Pearson Intl), you can expect to pay C$ 694 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$ 258). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Athens to Ontario

Discover the top 6 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 29 abril 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 665AverageC$ 774FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LOTCheapestC$ 762AverageC$ 992FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 820AverageC$ 975FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 883AverageC$ 1,081FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 885AverageC$ 998FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aegean AirlinesCheapestC$ 1,235AverageC$ 1,336FlexibilityNo cancel feeOn-time87%
Search Aegean 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.