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Cheap flights from Ontario to Slovenia from C$ 565

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LJU
18 Mar — 25 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Slovenia

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Slovenia
Explore the most affordable flight options available from Ontario to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 February 2026.

Mon 4/511:00 p.m.
YUL
-
LJU
1 stop14h 35m
Multiple Airlines
Tue 19/58:20 p.m.
LJU
-
YUL
1 stop30h 40m
Multiple Airlines
Deal found 15/2C$ 904
Tue 5/58:40 p.m.
YUL
-
LJU
1 stop16h 45m
Multiple Airlines
Thu 21/56:25 a.m.
LJU
-
YUL
1 stop14h 35m
Multiple Airlines
Deal found 15/2C$ 929
Sun 5/47:00 p.m.
YUL
-
LJU
1 stop12h 50m
Delta
Mon 20/42:00 p.m.
LJU
-
YUL
1 stop32h 55m
Delta
Deal found 15/2C$ 934
Sun 19/47:00 p.m.
YUL
-
LJU
1 stop12h 50m
KLM
Thu 30/42:00 p.m.
LJU
-
YUL
1 stop32h 55m
KLM
Deal found 15/2C$ 935
Tue 14/46:50 p.m.
YUL
-
LJU
1 stop12h 35m
Delta
Wed 29/46:00 a.m.
LJU
-
YUL
1 stop16h 55m
Delta
Deal found 15/2C$ 941
Mon 9/35:55 p.m.
YUL
-
LJU
1 stop23h 30m
SWISS
Mon 16/33:10 p.m.
LJU
-
YUL
1 stop29h 45m
SWISS
Deal found 15/2C$ 942
Sun 3/54:40 p.m.
YUL
-
LJU
1 stop24h 25m
Multiple Airlines
Sun 17/56:25 a.m.
LJU
-
YUL
1 stop14h 35m
Multiple Airlines
Deal found 14/2C$ 953
Sun 3/54:40 p.m.
YUL
-
LJU
1 stop11h 25m
SWISS
Sun 17/56:25 a.m.
LJU
-
YUL
1 stop14h 35m
SWISS
Deal found 12/2C$ 958
Sun 12/47:00 p.m.
YUL
-
LJU
1 stop12h 50m
Delta
Mon 27/42:35 p.m.
LJU
-
YUL
1 stop27h 25m
Delta
Deal found 15/2C$ 961
Mon 30/310:50 p.m.
YYZ
-
LJU
1 stop11h 30m
LOT
Sun 12/45:05 p.m.
LJU
-
YYZ
1 stop33h 15m
LOT
Deal found 12/2C$ 979
Wed 25/210:40 p.m.
YYZ
-
LJU
1 stop32h 25m
LOT
Tue 10/35:10 p.m.
LJU
-
YYZ
1 stop33h 30m
LOT
Deal found 15/2C$ 994
Mon 12/1010:20 p.m.
YYZ
-
LJU
1 stop12h 00m
LOT
Tue 20/105:05 p.m.
LJU
-
YYZ
1 stop30h 15m
LOT
Deal found 14/2C$ 995

Find flight deals from Ontario to Slovenia

Keep the following information in mind while searching for Ontario to Slovenia flight deals. Data was last updated 16 February 2026.

Round-trip from

C$ 904

One-way from

C$ 565

Popular in

December

Cheapest in

November

Average price

C$ 1,033
4/5-19/5
  • 4/5-19/5
  • 2 total stops
  • 45h 15m total
  • Ontario to Slovenia
Search Deals
29/3
  • 29/3
  • 3 total stops
  • 39h 20m total
  • Ontario to Slovenia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 233 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 83 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Slovenia 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 16 February 2026.
Use the filters below to find and compare flights from Ontario to Slovenia that are best for you.

Fly from

Ontario

Fly to

Slovenia

Route

Depart

Return

Price

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

7:00 p.m.-1:50 p.m.

1 stop12h 50m

Ljubljana Joze Pucnik

Wed 6/5

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

1 stop16h 55m

C$ 934

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

6:50 p.m.-1:25 p.m.

1 stop12h 35m

Ljubljana Joze Pucnik

Mon 11/5

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

1 stop16h 55m

C$ 941

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

5:55 p.m.-10:25 p.m.

1 stop23h 30m

Ljubljana Joze Pucnik

Mon 16/3

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

1 stop29h 45m

C$ 942

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

7:00 p.m.-1:50 p.m.

1 stop12h 50m

Ljubljana Joze Pucnik

Sun 26/4

2:35 p.m.-3:05 p.m.

1 stop30h 30m

C$ 961

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Mon 30/3

10:50 p.m.-4:20 p.m.

1 stop11h 30m

Ljubljana Joze Pucnik

Sun 12/4

5:05 p.m.-8:20 p.m.

1 stop33h 15m

C$ 979

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

4:40 p.m.-1:55 p.m.

1 stop15h 15m

Ljubljana Joze Pucnik

Wed 10/6

6:25 a.m.-3:00 p.m.

1 stop14h 35m

C$ 988

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Wed 25/2

10:40 p.m.-1:05 p.m.

1 stop32h 25m

Ljubljana Joze Pucnik

Tue 10/3

5:10 p.m.-9:40 p.m.

1 stop33h 30m

C$ 994

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

4:40 p.m.-1:55 p.m.

1 stop15h 15m

Ljubljana Joze Pucnik

Tue 16/6

10:50 a.m.-7:21 p.m.

2 stops14h 31m

C$ 999

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

10:30 p.m.-5:45 p.m.

2 stops13h 15m

Ljubljana Joze Pucnik

Mon 8/6

6:25 a.m.-3:00 p.m.

1 stop14h 35m

C$ 1,002

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Mon 30/3

8:25 p.m.-11:05 p.m.

1 stop20h 40m

Ljubljana Joze Pucnik

Mon 6/4

6:25 a.m.-4:15 p.m.

1 stop15h 50m

C$ 1,014

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 46 results
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Best time to book a flight from Ontario to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia 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 Slovenia

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Slovenia (average of C$ 905). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,545). 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Slovenia. 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 Slovenia?

    Delta, KLM, and LOT can get you from Region of Ontario to Slovenia in just under 11h 30m. Your travel time can differ by up to 1h 20m. The distance from Region of Ontario to Slovenia is about 6935 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

  • How can I find direct flights from Ontario to Slovenia?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Slovenia 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 Slovenia?

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Slovenia (average of C$ 905). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,545). 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 Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Heathrow flights
Pierre Elliott Trudeau Intl to Charles de Gaulle flights
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Pearson Intl to Charles de Gaulle flights
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Pearson Intl to Lisbon flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
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Pearson Intl to Dublin flights
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Vancouver Intl to Istanbul flights
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Pierre Elliott Trudeau Intl to Beauvais-Tille flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
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Toronto Island to Charles de Gaulle flights
Toronto Island to Lisbon flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pearson Intl to Madrid flights
Pierre Elliott Trudeau Intl to Malpensa flights
Vancouver Intl to London City flights
Toronto Island to Leonardo da Vinci/Fiumicino flights

Top 5 airlines flying from Ontario to Slovenia

Discover the top 5 airlines that operate flights from Ontario to Slovenia. 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 16 February 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 940AverageC$ 1,140FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapestC$ 976AverageC$ 1,110FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 993AverageC$ 1,297FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 1,109AverageC$ 1,276FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 1,203AverageC$ 1,352FlexibilityNo cancel feeOn-time77%
Search Air France 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 Slovenia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Slovenia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Slovenia for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Slovenia, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Ontario to Slovenia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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