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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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YYZ
13 Apr — 20 Apr1
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 14 March 2026.

Mon 1/63:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Air Transat
Wed 10/67:45 p.m.
YYZ
-
ATH
Nonstop9h 35m
Air Transat
Deal found 10/3C$ 642
Thu 25/63:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Air Transat
Sun 19/76:10 p.m.
YYZ
-
ATH
1 stop32h 15m
Air Transat
Deal found 10/3C$ 653
Sat 16/53:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Air Transat
Sun 31/57:45 p.m.
YYZ
-
ATH
Nonstop9h 35m
Air Transat
Deal found 9/3C$ 684
Wed 1/711:25 a.m.
ATH
-
YYZ
1 stop27h 48m
Air Transat
Wed 8/76:10 p.m.
YYZ
-
ATH
1 stop32h 15m
Air Transat
Deal found 13/3C$ 692
Mon 27/47:30 p.m.
ATH
-
YYZ
1 stop27h 10m
Scandinavian Airlines
Tue 12/55:10 p.m.
YYZ
-
ATH
1 stop18h 30m
Scandinavian Airlines
Deal found 9/3C$ 699
Wed 1/711:25 a.m.
ATH
-
YTZ
1 stop33h 50m
Air Transat
Wed 8/74:55 p.m.
YTZ
-
ATH
1 stop33h 30m
Air Transat
Deal found 13/3C$ 718
Sat 13/63:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Air Transat
Sun 21/67:45 p.m.
YYZ
-
ATH
Nonstop9h 35m
Air Transat
Deal found 10/3C$ 721
Sat 2/53:00 p.m.
ATH
-
YUL
1 stop35h 20m
Air Transat
Sat 25/75:20 p.m.
YUL
-
ATH
Nonstop9h 05m
Air Transat
Deal found 10/3C$ 724
Wed 17/611:25 a.m.
ATH
-
YYZ
1 stop13h 15m
Air Transat
Sun 21/67:45 p.m.
YYZ
-
ATH
Nonstop9h 35m
Air Transat
Deal found 10/3C$ 727
Sat 2/53:00 p.m.
ATH
-
YYZ
Nonstop10h 50m
Air Transat
Fri 22/511:15 p.m.
YYZ
-
ATH
1 stop27h 10m
Air Transat
Deal found 10/3C$ 728
Sun 14/611:25 a.m.
ATH
-
YYZ
1 stop13h 15m
Air Transat
Mon 15/67:45 p.m.
YYZ
-
ATH
Nonstop9h 35m
Air Transat
Deal found 14/3C$ 738
Mon 20/46:45 a.m.
ATH
-
YUL
1 stop21h 15m
Multiple Airlines
Mon 27/411:00 p.m.
YUL
-
ATH
1 stop17h 45m
Multiple Airlines
Deal found 9/3C$ 742

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 14 March 2026.

Round-trip from

C$ 642

One-way from

C$ 369

Popular in

August

Cheapest in

July

Average price

C$ 1,047

Good round-trip deal

C$ 889 or less

Good one-way deal

C$ 484 or less
Air Transat
  • Air Transat
  • 1/6-10/6
  • Nonstop
  • 20h 25m total
  • Athens to Ontario
Search Deals
29/4
  • 29/4
  • 3 total stops
  • 40h 00m total
  • Athens to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 14 March 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
Quickest round-trip

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Wed 26/8

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

Nonstop10h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

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

Nonstop9h 05m

C$ 884

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Wed 26/8

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

Nonstop10h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

4:15 p.m.-12:20 p.m.

1 stop13h 05m

C$ 895

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Fri 21/8

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

Nonstop10h 15m

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

4:15 p.m.-12:20 p.m.

1 stop13h 05m

C$ 974

AthensToronto

ATH - YTZ

ATHYTZ

Athens Eleftherios V.

Wed 13/5

6:55 a.m.-9:32 p.m.

2 stops21h 37m

Toronto Island

Sun 17/5

4:30 p.m.-1:10 p.m.

2 stops37h 40m

C$ 1,037

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Mon 30/3

2:00 p.m.-3:40 p.m.

1 stop32h 40m

Toronto Pearson Intl

Sun 12/4

5:10 p.m.-1:00 p.m.

2 stops36h 50m

C$ 1,045

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Tue 31/3

1:50 p.m.-3:40 p.m.

2 stops56h 50m

Toronto Pearson Intl

Fri 10/4

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

2 stops34h 25m

C$ 1,052

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Wed 29/4

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

1 stop25h 35m

Toronto Pearson Intl

Sun 3/5

5:00 p.m.-6:35 p.m.

1 stop18h 35m

C$ 1,062

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Fri 3/4

6:05 a.m.-2:05 p.m.

1 stop15h 00m

Toronto Pearson Intl

Fri 10/4

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

1 stop12h 30m

C$ 1,069

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Wed 20/5

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

1 stop27h 10m

Toronto Pearson Intl

Thu 4/6

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

1 stop18h 30m

C$ 1,071

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Tue 16/6

6:05 a.m.-2:05 p.m.

1 stop15h 00m

Toronto Pearson Intl

Mon 22/6

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

1 stop12h 30m

C$ 1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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

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

Currently, June is the cheapest month in which you can book a flight from Athens to Region of Ontario (average of C$ 665). Flying from Athens to Region of Ontario in February is currently the most expensive (average of C$ 944). 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 14 March 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 14 March 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
7.7
Good
521 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Crew

8.5

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
7.7
Good
521 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Crew

8.5

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
1,184 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Crew

8.5

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
7.3
Good
4,253 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Crew

8.5

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
10,800 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Crew

8.5

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
7,848 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Overall

7.7

Food

6.8

Boarding

7.9

Crew

8.5

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$ 884, Air Transat can have you in Region of Ontario from Athens in 10h 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 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 cheapest flights from Athens to Region of Ontario?

    While on average a flight from Athens to Region of Ontario is generally C$ 805, our data shows the cheapest flight currently is C$ 483. When looking at the most popular route, (Athens Eleftherios V. - Toronto Pearson Intl), you can expect to pay C$ 675 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, June is the cheapest month in which you can book a flight from Athens to Region of Ontario (average of C$ 665). Flying from Athens to Region of Ontario in February is currently the most expensive (average of C$ 944). 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 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 14 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 666AverageC$ 850FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Scandinavian AirlinesCheapestC$ 678AverageC$ 885FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LOTCheapestC$ 720AverageC$ 1,091FlexibilityNo cancel feeOn-time81%
Search LOT flights
Turkish AirlinesCheapestC$ 844AverageC$ 869FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapestC$ 901AverageC$ 1,085FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 947AverageC$ 1,148FlexibilityNo 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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