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Cheap flights from Ontario to Southeast Europe from C$ 373

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ATH
19 Apr — 26 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Southeast Europe

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Southeast Europe
Explore the most affordable flight options available from Ontario to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2026.

Fri 3/46:14 p.m.
YYZ
-
ATH
1 stop30h 36m
Multiple Airlines
Wed 29/410:05 a.m.
ATH
-
YYZ
1 stop20h 02m
Multiple Airlines
Deal found 19/3C$ 758
Sun 10/56:00 a.m.
YYZ
-
ATH
1 stop18h 50m
Delta
Sun 14/612:20 p.m.
ATH
-
YYZ
1 stop34h 30m
Delta
Deal found 19/3C$ 761
Wed 13/54:45 p.m.
YYZ
-
ATH
1 stop25h 30m
Delta
Sun 14/612:20 p.m.
ATH
-
YYZ
1 stop34h 30m
Delta
Deal found 19/3C$ 763
Tue 31/37:50 a.m.
YYZ
-
ATH
2 stops16h 45m
Delta
Thu 21/56:00 a.m.
ATH
-
YYZ
2 stops24h 41m
Delta
Deal found 18/3C$ 765
Sun 3/57:55 a.m.
YYZ
-
ATH
2 stops16h 40m
Delta
Sun 10/56:00 a.m.
ATH
-
YYZ
2 stops24h 41m
Delta
Deal found 18/3C$ 766
Wed 8/412:14 p.m.
YYZ
-
ATH
1 stop12h 36m
Delta
Sun 19/46:35 a.m.
ATH
-
YYZ
2 stops23h 21m
Delta
Deal found 18/3C$ 767
Tue 14/46:29 p.m.
YYZ
-
ATH
2 stops23h 46m
Delta
Thu 28/510:05 a.m.
ATH
-
YYZ
1 stop30h 05m
Delta
Deal found 19/3C$ 770
Sun 10/59:55 p.m.
YYZ
-
ATH
1 stop11h 35m
Delta
Fri 15/56:00 a.m.
ATH
-
YYZ
2 stops18h 21m
Delta
Deal found 16/3C$ 772
Tue 28/47:55 a.m.
YYZ
-
ATH
2 stops16h 40m
Delta
Tue 26/56:35 a.m.
ATH
-
YYZ
2 stops23h 24m
Delta
Deal found 16/3C$ 773
Tue 2/68:30 p.m.
YTZ
-
ATH
1 stop33h 55m
Air Canada
Mon 15/612:10 p.m.
ATH
-
YTZ
1 stop33h 12m
Air Canada
Deal found 16/3C$ 773
Tue 2/68:30 p.m.
YTZ
-
ATH
1 stop30h 40m
Air Canada
Thu 18/612:10 p.m.
ATH
-
YTZ
1 stop16h 21m
Air Canada
Deal found 16/3C$ 774
Mon 15/66:35 p.m.
YYZ
-
ATH
Nonstop9h 35m
Lufthansa
Mon 22/63:25 p.m.
ATH
-
YYZ
Nonstop10h 40m
Lufthansa
Deal found 16/3C$ 776

Find flight deals from Ontario to Southeast Europe

Keep the following information in mind while searching for Ontario to Southeast Europe flight deals. Data was last updated 20 March 2026.

Round-trip from

C$ 758

One-way from

C$ 373

Popular in

December

Cheapest in

February

Average price

C$ 1,083
KLM
  • KLM
  • 3/4-29/4
  • 2 total stops
  • 50h 38m total
  • Ontario to Southeast Europe
Search Deals
Aer Lingus
  • Aer Lingus
  • 2/5
  • 2 total stops
  • 18h 31m total
  • Ontario to Southeast Europe
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Southeast Europe 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 20 March 2026.
Use the filters below to find and compare flights from Ontario to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Wed 22/4

12:09 p.m.-7:50 a.m.

1 stop12h 41m

Athens Eleftherios V.

Wed 20/5

6:00 a.m.-5:21 p.m.

2 stops18h 21m

C$ 765

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Mon 30/3

4:45 p.m.-12:50 p.m.

1 stop13h 05m

Athens Eleftherios V.

Thu 9/4

6:35 a.m.-10:39 p.m.

2 stops23h 04m

C$ 778
Quickest round-trip

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Mon 27/4

6:20 p.m.-1:25 p.m.

1 stop12h 05m

Athens Eleftherios V.

Wed 6/5

1:10 p.m.-4:55 p.m.

Nonstop10h 45m

C$ 818

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Tue 28/4

4:11 p.m.-5:40 p.m.

2 stops18h 29m

Athens Eleftherios V.

Tue 19/5

3:30 p.m.-11:15 a.m.

1 stop26h 45m

C$ 829

TorontoAthens

YTZ - ATH

YTZATH

Toronto Island

Sat 25/4

11:00 a.m.-11:55 a.m.

2 stops17h 55m

Athens Eleftherios V.

Mon 18/5

10:25 a.m.-11:39 a.m.

1 stop32h 14m

C$ 848

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Wed 8/4

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

1 stop14h 25m

Athens Eleftherios V.

Mon 20/4

12:35 p.m.-8:44 p.m.

1 stop15h 09m

C$ 865

TorontoAthens

YTZ - ATH

YTZATH

Toronto Island

Mon 27/4

2:20 p.m.-2:55 p.m.

2 stops17h 35m

Athens Eleftherios V.

Wed 27/5

6:55 a.m.-8:09 p.m.

2 stops20h 14m

C$ 869

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

7:00 p.m.-11:00 p.m.

1 stop21h 00m

Athens Eleftherios V.

Thu 4/6

6:00 a.m.-4:55 p.m.

1 stop17h 55m

C$ 873

TorontoAthens

YYZ - ATH

YYZATH

Toronto Pearson Intl

Sat 11/4

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

1 stop14h 25m

Athens Eleftherios V.

Wed 6/5

11:45 a.m.-11:49 a.m.

2 stops31h 04m

C$ 875

MontrealAthens

YUL - ATH

YULATH

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

5:00 p.m.-5:40 p.m.

1 stop17h 40m

Athens Eleftherios V.

Thu 4/6

6:00 a.m.-4:55 p.m.

1 stop17h 55m

C$ 875

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Southeast Europe

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

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

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Southeast Europe (average of C$ 161). Flying from Region of Ontario to Southeast Europe in December is currently the most expensive (average of C$ 877). 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 ON to YMH?

Find hourly flight availability from Ontario to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 March 2026.

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

Related info for your journey

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

  • How long is the flight from Region of Ontario to Southeast Europe?

    Departing from Region of Ontario to Southeast Europe will take you 12h 05m. Airlines will cover a distance of 8122 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as C$ 437 on Air Transat. Other airlines that offer cheap prices include Lufthansa from C$ 453 and TAP AIR PORTUGAL from C$ 454 one-way.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Southeast Europe (average of C$ 161). Flying from Region of Ontario to Southeast Europe in December is currently the most expensive (average of C$ 877). 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 Ontario to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to Southeast Europe

Discover the top 10 airlines that operate flights from Ontario to Southeast Europe. 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 20 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapestC$ 57AverageC$ 134FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
IberiaCheapestC$ 599AverageC$ 852FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Scandinavian AirlinesCheapestC$ 650AverageC$ 1,019FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
American AirlinesCheapestC$ 679AverageC$ 995FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SWISSCheapestC$ 701AverageC$ 1,339FlexibilityNo cancel feeOn-time79%
Search SWISS flights
DeltaCheapestC$ 736AverageC$ 1,012FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 778AverageC$ 1,075FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air FranceCheapestC$ 794AverageC$ 1,311FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 797AverageC$ 1,269FlexibilityNo cancel feeOn-time75%
Search KLM flights
ITA AirwaysCheapestC$ 808AverageC$ 1,288FlexibilityNo 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 Ontario to Southeast Europe?

Cheapflights makes it easy to find Ontario to Southeast Europe 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 Ontario to Southeast Europe?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Europe from Ontario.

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

Certainly. Search results for flights to Southeast Europe from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Ontario to Southeast Europe on Cheapflights with our Price Alert feature and get notified when better prices are available.

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