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Cheap flights from Southeast Europe to Ontario from C$ 370

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YYZ
30 Apr — 7 May1
1 adult

Cheap flight deals from Southeast Europe to Ontario

Keep the following information in mind while searching for Southeast Europe to Ontario flight deals. Data was last updated 25 April 2025.

Round-trip from

C$ 709

One-way from

C$ 370
Air Transat
  • Air Transat
  • 11/5-25/8
  • Nonstop
  • 19h 20m total
  • Southeast Europe to Ontario
Search Deals
9/6
  • 9/6
  • 2 total stops
  • 35h 05m total
  • Southeast Europe to Ontario
Search Deals

Find flight deals from Southeast Europe to Ontario

Cheapest flights from Southeast Europe to Ontario
Explore the most affordable flight options available from Southeast Europe to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2025.

Wed 5/115:40 p.m.ATH - YUL
1 stop28h 35mSWISS
Fri 21/114:50 p.m.YUL - ATH
1 stop16h 50mSWISS
Deal found 24/4C$ 598
Sun 11/511:25 a.m.ATH - YUL
Nonstop10h 15mAir Transat
Mon 25/85:20 p.m.YUL - ATH
Nonstop9h 05mAir Transat
Deal found 25/4C$ 709
Wed 1/1010:40 a.m.ATH - YUL
2 stops35h 20mMultiple Airlines
Wed 15/109:20 p.m.YUL - ATH
1 stop14h 05mMultiple Airlines
Deal found 24/4C$ 825
Wed 14/51:40 p.m.ATH - YYZ
1 stop13h 15mMultiple Airlines
Wed 21/511:30 p.m.YYZ - ATH
1 stop16h 45mMultiple Airlines
Deal found 24/4C$ 838
Sun 8/611:25 a.m.ATH - YTZ
1 stop27h 55mAir Transat
Sun 15/64:50 p.m.YTZ - ATH
1 stop33h 35mAir Transat
Deal found 24/4C$ 839
Thu 5/62:35 p.m.OTP - YYZ
1 stop12h 45mLOT
Wed 18/67:20 p.m.YYZ - OTP
1 stop11h 30mLOT
Deal found 25/4C$ 840
Sat 26/73:00 p.m.ATH - YYZ
Nonstop10h 50mAir Transat
Tue 12/87:40 a.m.YYZ - ATH
1 stop18h 45mAir Transat
Deal found 24/4C$ 844
Wed 14/55:35 a.m.ATH - YYZ
1 stop17h 25mBritish Airways
Wed 21/510:00 p.m.YYZ - ATH
1 stop21h 25mBritish Airways
Deal found 25/4C$ 846
Sat 10/58:05 p.m.OTP - YYZ
1 stop31h 05mBritish Airways
Wed 11/66:05 p.m.YYZ - OTP
1 stop13h 25mBritish Airways
Deal found 25/4C$ 860
Thu 1/51:00 p.m.ATH - YYZ
1 stop28h 20mAmerican Airlines
Thu 8/56:05 p.m.YYZ - ATH
1 stop13h 15mAmerican Airlines
Deal found 24/4C$ 867
Mon 12/51:10 p.m.OTP - YYZ
1 stop14h 45mAir France
Mon 9/611:30 p.m.YYZ - OTP
1 stop13h 40mAir France
Deal found 25/4C$ 874
Wed 2/71:45 p.m.OTP - YUL
1 stop34h 10mMultiple Airlines
Mon 28/79:00 p.m.YUL - OTP
1 stop11h 50mMultiple Airlines
Deal found 24/4C$ 875

Cheapflights Fare Finder

Customize your flight search to find flights from Southeast Europe 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 25 April 2025.
Use the filters below to find and compare flights from Southeast Europe to Ontario that are best for you.

Fly from

Southeast Europe

Fly to

Ontario

Route

Depart

Return

Price

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sun 11/5

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

Nonstop10h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

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

Nonstop9h 05m

C$ 709

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Wed 1/10

10:40 a.m.-3:00 p.m.

2 stops35h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

9:20 p.m.-6:25 p.m.

1 stop14h 05m

C$ 825

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Wed 14/5

1:40 p.m.-7:55 p.m.

1 stop13h 15m

Toronto Pearson Intl

Wed 21/5

11:30 p.m.-11:15 p.m.

1 stop16h 45m

C$ 838

AthensToronto

ATH - YTZ

ATHYTZ

Athens Eleftherios V.

Sun 8/6

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

1 stop27h 55m

Toronto Island

Sun 15/6

4:50 p.m.-9:25 a.m.

1 stop33h 35m

C$ 839

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Thu 5/6

2:35 p.m.-8:20 p.m.

1 stop12h 45m

Toronto Pearson Intl

Wed 18/6

7:20 p.m.-1:50 p.m.

1 stop11h 30m

C$ 840

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Sat 26/7

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

Nonstop10h 50m

Toronto Pearson Intl

Tue 12/8

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

1 stop18h 45m

C$ 844

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Wed 14/5

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

1 stop17h 25m

Toronto Pearson Intl

Wed 21/5

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

1 stop21h 25m

C$ 846

BucharestToronto

OTP - YYZ

OTPYYZ

Bucharest Otopeni Intl

Sat 10/5

8:05 p.m.-8:10 p.m.

1 stop31h 05m

Toronto Pearson Intl

Wed 11/6

6:05 p.m.-2:30 p.m.

1 stop13h 25m

C$ 860

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Mon 19/5

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

1 stop25h 20m

Toronto Pearson Intl

Tue 27/5

6:05 p.m.-1:10 a.m.

1 stop24h 05m

C$ 867

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Thu 8/5

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

1 stop27h 00m

Toronto Pearson Intl

Thu 22/5

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

1 stop13h 00m

C$ 874

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 60 results
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Best time to book a flight from Southeast Europe to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Southeast Europe 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 Southeast Europe to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Southeast Europe to Region of Ontario (average of C$ 167). Flying from Southeast Europe 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 YMH to ON?

Find hourly flight availability from Southeast Europe 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 25 April 2025.

When flying from Southeast Europe to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 25 April 2025.
See what other customers who have flown with Aegean Airlines, Delta and Emirates from Southeast Europe to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
738 reviews
Check prices

Overall

8.1

Entertainment

6.9

Boarding

7.8

Crew

8.6

Food

7.3

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
738 reviews
Aegean Airlines
8.1
Very good
738 reviews
Check prices

Overall

8.1

Entertainment

6.9

Boarding

7.8

Crew

8.6

Food

7.3

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
7,920 reviews
Aegean Airlines
8.1
Very good
738 reviews
Check prices

Overall

8.1

Entertainment

6.9

Boarding

7.8

Crew

8.6

Food

7.3

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
3,211 reviews
Aegean Airlines
8.1
Very good
738 reviews
Check prices

Overall

8.1

Entertainment

6.9

Boarding

7.8

Crew

8.6

Food

7.3

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
KLM
7.8
Good
1,333 reviews
Aegean Airlines
8.1
Very good
738 reviews
Check prices

Overall

8.1

Entertainment

6.9

Boarding

7.8

Crew

8.6

Food

7.3

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
738 reviews
Check prices

Overall

8.1

Entertainment

6.9

Boarding

7.8

Crew

8.6

Food

7.3

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 Southeast Europe to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For one-way options, check prices for Air Transat. According to our data, you can fly for as low as C$ 722. Users have also found prices from C$ 782 and C$ 797 on TAP AIR PORTUGAL and Aer Lingus, respectively.

  • Can I find deals for flights from Southeast Europe to Ontario that include hotel bookings?

    Yes. In addition to deals on Southeast Europe to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southeast Europe to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Europe to Ontario.

  • Can I find deals for business class flights from Southeast Europe to Ontario?

    Yes. Cheapflights offers flight deals from Southeast Europe 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 Southeast Europe to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Southeast Europe to Region of Ontario (average of C$ 167). Flying from Southeast Europe 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

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Alternative routes for Southeast Europe to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Pierre Elliott Trudeau Intl flights
Heathrow to Pearson Intl flights
Orly to Pierre Elliott Trudeau Intl flights
Frankfurt to Vancouver Intl flights
Gatwick to Pearson Intl flights
Heathrow to Vancouver Intl flights
Charles de Gaulle to Vancouver Intl flights
Charles de Gaulle to Pearson Intl flights
Lyon to Pierre Elliott Trudeau Intl flights
Charles de Gaulle to Québec City flights
Frankfurt to Pearson Intl flights
Toulouse to Pierre Elliott Trudeau Intl flights
London City to Pearson Intl flights
Gatwick to Vancouver Intl flights
Frederic Chopin to Pearson Intl flights
Marseille to Pierre Elliott Trudeau Intl flights
Beauvais-Tille to Pierre Elliott Trudeau Intl flights
Amsterdam to Vancouver Intl flights
Orly to Vancouver Intl flights
Heathrow to Calgary flights
Charles de Gaulle to Toronto Island flights
Bruxelles-National to Pierre Elliott Trudeau Intl flights
Frankfurt to Pierre Elliott Trudeau Intl flights
Geneva to Pierre Elliott Trudeau Intl flights
Istanbul to Pearson Intl flights
Orly to Pearson Intl flights
Orly to Québec City flights
Stansted to Pearson Intl flights
Dublin to Pearson Intl flights
Luton to Pearson Intl flights
Vienna to Pearson Intl flights
London City to Vancouver Intl flights
Frederic Chopin to Toronto Island flights
Heathrow to Pierre Elliott Trudeau Intl flights
Munich to Vancouver Intl flights
Dublin to Vancouver Intl flights
Nice to Pierre Elliott Trudeau Intl flights
Frankfurt to Calgary flights
Beauvais-Tille to Vancouver Intl flights
Manchester to Pearson Intl flights
Munich to Pearson Intl flights
Leonardo da Vinci/Fiumicino to Pearson Intl flights
Madrid to Pearson Intl flights
Amsterdam to Pearson Intl flights
Nantes to Pierre Elliott Trudeau Intl flights
Charles de Gaulle to Abbotsford flights

Top 10 airlines flying from Southeast Europe to Ontario

Discover the top 10 airlines that operate flights from Southeast Europe 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 25 April 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 562AverageC$ 1,116FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 652AverageC$ 1,089FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapestC$ 665AverageC$ 774FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 698AverageC$ 1,030FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapestC$ 745AverageC$ 1,095FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapestC$ 762AverageC$ 1,104FlexibilityNo cancel feeOn-time81%
Search LOT flights
Air FranceCheapestC$ 778AverageC$ 1,169FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 787AverageC$ 1,159FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Austrian AirlinesCheapestC$ 953AverageC$ 1,173FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
ITA AirwaysCheapestC$ 1,033AverageC$ 1,137FlexibilityNo cancel feeOn-time81%
Search ITA Airways 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 Southeast Europe to Ontario?

Cheapflights makes it easy to find Southeast Europe to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southeast Europe to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Southeast Europe to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Southeast Europe to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southeast Europe to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Southeast Europe to Ontario become cheaper?

Yes! Start tracking prices for Southeast Europe to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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