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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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 910

One-way from

C$ 543

Popular in

August

Cheapest in

February

Average price

C$ 1,042

Good round-trip deal

C$ 961 or less

Good one-way deal

C$ 879 or less
American Airlines
  • American Airlines
  • 28/11-2/12
  • 3 total stops
  • 32h 16m total
  • Athens to Ontario
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22/10
  • 22/10
  • 3 total stops
  • 52h 23m total
  • Athens to Ontario
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Highest demand for flights based on searches. 5% potential increase in price (C$ 89 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
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Average for round-trip flights in September 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 11 September 2025.

Fri 28/117:45 a.m.ATH - YYZ
1 stop14h 05mAmerican Airlines
Tue 2/1212:34 p.m.YYZ - ATH
2 stops18h 11mAmerican Airlines
Deal found 10/9C$ 910
Fri 12/96:05 a.m.ATH - YYZ
1 stop15h 00mITA Airways
Sun 14/95:00 p.m.YYZ - ATH
1 stop12h 30mITA Airways
Deal found 11/9C$ 912
Thu 30/107:50 p.m.ATH - YYZ
2 stops31h 40mBritish Airways
Sun 30/1110:05 p.m.YYZ - ATH
1 stop32h 15mBritish Airways
Deal found 9/9C$ 913
Wed 29/101:30 p.m.ATH - YYZ
1 stop32h 20mBritish Airways
Sun 30/1110:05 p.m.YYZ - ATH
1 stop34h 45mBritish Airways
Deal found 9/9C$ 916
Fri 26/95:25 a.m.ATH - YYZ
2 stops18h 50mAmerican Airlines
Fri 5/1210:05 p.m.YYZ - ATH
1 stop34h 45mAmerican Airlines
Deal found 11/9C$ 917
Mon 22/98:20 p.m.ATH - YYZ
1 stop26h 40mBritish Airways
Sun 5/1010:00 p.m.YYZ - ATH
1 stop19h 45mBritish Airways
Deal found 10/9C$ 919
Tue 16/911:25 a.m.ATH - YTZ
1 stop27h 55mAir Transat
Mon 29/92:45 p.m.YTZ - ATH
1 stop11h 40mAir Transat
Deal found 11/9C$ 920
Mon 22/96:45 a.m.ATH - YYZ
2 stops59h 41mMultiple Airlines
Sun 5/1010:10 p.m.YYZ - ATH
1 stop31h 00mMultiple Airlines
Deal found 11/9C$ 922
Fri 19/911:25 a.m.ATH - YTZ
1 stop35h 30mAir Transat
Sat 27/98:50 a.m.YTZ - ATH
1 stop17h 35mAir Transat
Deal found 11/9C$ 924
Tue 16/911:25 a.m.ATH - YYZ
1 stop15h 00mAir Transat
Fri 24/77:45 p.m.YYZ - ATH
Nonstop9h 35mAir Transat
Deal found 11/9C$ 930
Tue 16/912:00 p.m.ATH - YTZ
3 stops34h 55mMultiple Airlines
Mon 29/912:30 p.m.YTZ - ATH
2 stops22h 55mMultiple Airlines
Deal found 11/9C$ 935
Fri 19/911:25 a.m.ATH - YUL
Nonstop10h 15mAir Transat
Sat 4/108:15 p.m.YUL - ATH
1 stop33h 05mAir Transat
Deal found 9/9C$ 938

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 11 September 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

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Sat 8/11

2:20 p.m.-2:50 p.m.

1 stop31h 30m

Toronto Pearson Intl

Sat 22/11

10:05 p.m.-6:50 p.m.

1 stop13h 45m

C$ 913

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Tue 28/10

7:30 p.m.-4:40 p.m.

1 stop27h 10m

Toronto Pearson Intl

Sun 30/11

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

1 stop13h 10m

C$ 913

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Wed 29/10

1:30 p.m.-3:50 p.m.

1 stop32h 20m

Toronto Pearson Intl

Wed 3/12

10:05 p.m.-1:05 a.m.

1 stop20h 00m

C$ 916

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Wed 8/10

8:05 p.m.-8:15 p.m.

1 stop31h 10m

Toronto Pearson Intl

Wed 26/11

10:05 p.m.-6:50 p.m.

1 stop13h 45m

C$ 916

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Fri 26/9

5:25 a.m.-4:00 p.m.

1 stop17h 35m

Toronto Pearson Intl

Fri 5/12

10:05 p.m.-3:50 p.m.

1 stop34h 45m

C$ 923

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Mon 22/9

7:45 a.m.-8:10 p.m.

1 stop19h 25m

Toronto Pearson Intl

Sun 5/10

10:00 p.m.-7:30 p.m.

1 stop14h 30m

C$ 926

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Tue 23/9

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

Nonstop10h 50m

Toronto Pearson Intl

Fri 24/7

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

Nonstop9h 35m

C$ 930

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sun 30/11

3:25 a.m.-12:15 p.m.

1 stop15h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

7:10 p.m.-1:05 a.m.

1 stop22h 55m

C$ 940

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Fri 6/2

6:05 a.m.-5:20 p.m.

1 stop18h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

7:05 p.m.-4:30 p.m.

2 stops14h 25m

C$ 941

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Fri 21/11

6:05 a.m.-5:20 p.m.

1 stop18h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

7:05 p.m.-4:35 p.m.

2 stops14h 30m

C$ 941

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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$ 168). 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 11 September 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 11 September 2025.

The most flights from ATH to CAON are scheduled on a Friday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 11 September 2025.
Read reviews from past customers who have flown Air Transat,LOT, andAir Canada 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
7.7
Good
438 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
LOT
7.6
Good
1,114 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Lufthansa
6.8
Okay
7,409 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
British Airways
6.7
Okay
7,361 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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$ 941, British Airways can have you in Region of Ontario from Athens in 18h 15m. 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 British Airways, with whom users have recently found tickets for as low as C$ 728. However, be on the lookout for offers from Egyptair and LOT, 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 Aegean Airlines (62%), Lufthansa (62%) and Porter Airlines (53%).

  • 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$ 1,102, our data shows the cheapest flight currently is C$ 657. When looking at the most popular route, (Athens Eleftherios V. - Toronto Pearson Intl), you can expect to pay C$ 685 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$ 168). 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

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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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 671AverageC$ 870FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LOTCheapestC$ 762AverageC$ 992FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 809AverageC$ 967FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 883AverageC$ 1,075FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 885AverageC$ 1,020FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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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.

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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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