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Cheap flights from Athens to Ontario from C$ 604

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YYZ
3 Aug — 10 Aug1
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 July 2025.

Round-trip from

C$ 686

One-way from

C$ 604

Popular in

October

Cheapest in

February

Average price

C$ 896

Good round-trip deal

C$ 769 or less

Good one-way deal

C$ 855 or less
Air Transat
  • Air Transat
  • 5/9-18/9
  • Nonstop
  • 19h 20m total
  • Athens to Ontario
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1/9
  • 1/9
  • 2 total stops
  • 35h 15m total
  • Athens to Ontario
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Highest demand for flights based on searches. 5% potential increase in price (C$ 72 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in July 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 29 July 2025.

Fri 5/911:25 a.m.ATH - YUL
Nonstop10h 15mAir Transat
Thu 18/95:20 p.m.YUL - ATH
Nonstop9h 05mAir Transat
Deal found 28/7C$ 686
Thu 11/93:00 p.m.ATH - YYZ
Nonstop10h 50mAir Transat
Fri 26/97:45 p.m.YYZ - ATH
Nonstop9h 35mAir Transat
Deal found 28/7C$ 720
Tue 4/1111:40 a.m.ATH - YYZ
2 stops35h 00mScandinavian Airlines
Tue 11/115:10 p.m.YYZ - ATH
1 stop18h 30mScandinavian Airlines
Deal found 29/7C$ 727
Fri 12/911:25 a.m.ATH - YTZ
1 stop27h 55mAir Transat
Fri 19/95:30 p.m.YTZ - ATH
1 stop32h 55mAir Transat
Deal found 29/7C$ 728
Thu 11/96:55 a.m.ATH - YYZ
1 stop12h 55mSWISS
Fri 26/94:35 p.m.YYZ - ATH
1 stop16h 10mSWISS
Deal found 28/7C$ 757
Wed 17/96:45 a.m.ATH - YUL
1 stop21h 15mMultiple Airlines
Wed 8/1011:00 p.m.YUL - ATH
1 stop17h 45mMultiple Airlines
Deal found 27/7C$ 764
Fri 14/117:25 p.m.ATH - YYZ
1 stop26h 35mMultiple Airlines
Fri 21/119:35 p.m.YYZ - ATH
1 stop16h 35mMultiple Airlines
Deal found 29/7C$ 765
Thu 4/93:00 p.m.ATH - YOW
1 stop24h 06mAir Transat
Mon 8/97:00 a.m.YOW - ATH
1 stop22h 20mAir Transat
Deal found 27/7C$ 803
Thu 11/92:00 p.m.ATH - YYZ
1 stop13h 20mLOT
Fri 26/910:20 p.m.YYZ - ATH
1 stop12h 30mLOT
Deal found 28/7C$ 820
Thu 11/97:55 a.m.ATH - YTZ
1 stop18h 00mMultiple Airlines
Fri 26/97:45 a.m.YTZ - ATH
1 stop15h 15mMultiple Airlines
Deal found 27/7C$ 849
Fri 14/112:05 p.m.ATH - YYZ
1 stop12h 45mAir Canada
Fri 21/1110:00 a.m.YYZ - ATH
1 stop18h 35mAir Canada
Deal found 29/7C$ 871
Fri 14/1111:55 a.m.ATH - YTZ
1 stop15h 00mAir Canada
Fri 21/1112:30 p.m.YTZ - ATH
1 stop16h 05mAir Canada
Deal found 29/7C$ 897

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 July 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$ 686

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Thu 11/9

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

Nonstop10h 50m

Toronto Pearson Intl

Fri 26/9

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

Nonstop9h 35m

C$ 720

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Tue 4/11

11:40 a.m.-3:40 p.m.

2 stops35h 00m

Toronto Pearson Intl

Tue 11/11

5:10 p.m.-6:40 p.m.

1 stop18h 30m

C$ 727

AthensToronto

ATH - YTZ

ATHYTZ

Athens Eleftherios V.

Fri 12/9

11:25 a.m.-8:20 a.m.

1 stop27h 55m

Toronto Island

Fri 19/9

5:30 p.m.-9:25 a.m.

1 stop32h 55m

C$ 728

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Thu 11/9

6:55 a.m.-12:50 p.m.

1 stop12h 55m

Toronto Pearson Intl

Fri 26/9

4:35 p.m.-3:45 p.m.

1 stop16h 10m

C$ 757

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Wed 17/9

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

1 stop21h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

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

1 stop17h 45m

C$ 764

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Fri 14/11

7:25 p.m.-3:00 p.m.

1 stop26h 35m

Toronto Pearson Intl

Fri 21/11

9:35 p.m.-9:10 p.m.

1 stop16h 35m

C$ 765

AthensOttawa

ATH - YOW

ATHYOW

Athens Eleftherios V.

Thu 4/9

3:00 p.m.-8:06 a.m.

1 stop24h 06m

Ottawa

Mon 8/9

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

1 stop22h 20m

C$ 803

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Thu 11/9

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

1 stop13h 20m

Toronto Pearson Intl

Fri 26/9

10:20 p.m.-5:50 p.m.

1 stop12h 30m

C$ 820

AthensToronto

ATH - YTZ

ATHYTZ

Athens Eleftherios V.

Thu 11/9

7:55 a.m.-6:55 p.m.

1 stop18h 00m

Toronto Island

Fri 26/9

7:45 a.m.-6:00 a.m.

1 stop15h 15m

C$ 849

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 45 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$ 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 July 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.

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 29 July 2025.
Read reviews from past customers who have flown Air Transat,LOT, andAustrian 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
7.7
Good
424 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.3

Crew

8.4

Food

6.7

Overall

7.7

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
424 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.3

Crew

8.4

Food

6.7

Overall

7.7

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
1,105 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.3

Crew

8.4

Food

6.7

Overall

7.7

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.
Austrian Airlines
7.6
Good
821 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.3

Crew

8.4

Food

6.7

Overall

7.7

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 France
7.5
Good
1,465 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.3

Crew

8.4

Food

6.7

Overall

7.7

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.
SWISS
7.5
Good
1,683 reviews
Air Transat
7.7
Good
424 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.3

Crew

8.4

Food

6.7

Overall

7.7

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.

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

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as C$ 672. However, be on the lookout for offers from Air Transat and Scandinavian Airlines, 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 (74%), Aegean Airlines (74%) and Lufthansa (74%).

  • 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$ 972, our data shows the cheapest flight currently is C$ 644. When looking at the most popular route, (Athens Eleftherios V. - Toronto Pearson Intl), you can expect to pay C$ 678 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

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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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 664AverageC$ 846FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LOTCheapestC$ 754AverageC$ 1,074FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 812AverageC$ 965FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 867AverageC$ 1,058FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 874AverageC$ 1,006FlexibilityNo 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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