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Cheap flights from Ontario to Slovenia from C$ 483

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LJU
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Slovenia

Keep the following information in mind while searching for Ontario to Slovenia flight deals. Data was last updated 19 January 2026.

Round-trip from

C$ 798

One-way from

C$ 483

Popular in

December

Cheapest in

November

Average price

C$ 1,784
16/4-23/4
  • 16/4-23/4
  • 4 total stops
  • 65h 18m total
  • Ontario to Slovenia
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4/3
  • 4/3
  • 2 total stops
  • 33h 00m total
  • Ontario to Slovenia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 304 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Find 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 19 January 2026.

Mon 16/25:00 p.m.
YYZ
-
LJU
2 stops13h 40m
Multiple Airlines
Mon 23/26:30 a.m.
LJU
-
YYZ
1 stop15h 55m
Multiple Airlines
Deal found 19/1C$ 788
Thu 16/46:28 p.m.
YYZ
-
LJU
2 stops32h 17m
Multiple Airlines
Thu 23/49:30 a.m.
LJU
-
YYZ
2 stops33h 01m
Multiple Airlines
Deal found 17/1C$ 798
Mon 20/48:40 p.m.
YUL
-
LJU
1 stop16h 45m
Lufthansa
Thu 30/41:20 p.m.
LJU
-
YUL
1 stop11h 30m
Lufthansa
Deal found 19/1C$ 863
Wed 15/44:40 p.m.
YUL
-
LJU
1 stop15h 20m
SWISS
Tue 21/46:25 a.m.
LJU
-
YUL
1 stop14h 35m
SWISS
Deal found 19/1C$ 868
Mon 13/48:40 p.m.
YUL
-
LJU
1 stop16h 45m
Multiple Airlines
Tue 21/46:25 a.m.
LJU
-
YUL
1 stop14h 35m
Multiple Airlines
Deal found 19/1C$ 873
Mon 16/22:00 p.m.
YYZ
-
LJU
2 stops18h 05m
SWISS
Mon 23/23:10 p.m.
LJU
-
YYZ
2 stops28h 40m
SWISS
Deal found 19/1C$ 875
Mon 13/48:40 p.m.
YUL
-
LJU
1 stop16h 45m
Lufthansa
Mon 20/41:20 p.m.
LJU
-
YUL
1 stop11h 30m
Lufthansa
Deal found 19/1C$ 880
Wed 15/48:40 p.m.
YUL
-
LJU
1 stop9h 55m
Multiple Airlines
Mon 20/410:50 a.m.
LJU
-
YUL
2 stops14h 30m
Multiple Airlines
Deal found 19/1C$ 884
Tue 10/22:00 p.m.
YYZ
-
LJU
2 stops18h 05m
Multiple Airlines
Sat 14/22:50 p.m.
LJU
-
YYZ
1 stop31h 35m
Multiple Airlines
Deal found 18/1C$ 884
Wed 22/44:40 p.m.
YUL
-
LJU
1 stop15h 20m
Multiple Airlines
Mon 4/56:25 a.m.
LJU
-
YUL
1 stop14h 35m
Multiple Airlines
Deal found 19/1C$ 886
Mon 16/212:30 p.m.
YTZ
-
LJU
2 stops19h 35m
SWISS
Mon 23/26:30 a.m.
LJU
-
YTZ
2 stops17h 25m
SWISS
Deal found 19/1C$ 886
Thu 5/34:50 p.m.
YYZ
-
LJU
1 stop11h 05m
Lufthansa
Thu 12/310:30 a.m.
LJU
-
YYZ
1 stop15h 20m
Lufthansa
Deal found 19/1C$ 888

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 19 January 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

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Mon 16/2

5:00 p.m.-12:40 p.m.

2 stops13h 40m

Ljubljana Joze Pucnik

Mon 23/2

6:30 a.m.-4:25 p.m.

1 stop15h 55m

C$ 788

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Thu 16/4

6:28 p.m.-8:45 a.m.

2 stops32h 17m

Ljubljana Joze Pucnik

Thu 23/4

9:30 a.m.-12:31 p.m.

2 stops33h 01m

C$ 798

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

4:40 p.m.-2:00 p.m.

1 stop15h 20m

Ljubljana Joze Pucnik

Tue 21/4

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

1 stop14h 35m

C$ 868

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

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

1 stop15h 15m

Ljubljana Joze Pucnik

Tue 21/4

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

1 stop14h 35m

C$ 868

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

4:40 p.m.-2:00 p.m.

1 stop15h 20m

Ljubljana Joze Pucnik

Tue 21/4

2:50 p.m.-3:00 p.m.

1 stop30h 10m

C$ 868

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

4:40 p.m.-11:05 p.m.

1 stop24h 25m

Ljubljana Joze Pucnik

Mon 20/4

2:50 p.m.-3:00 p.m.

1 stop30h 10m

C$ 868

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

4:40 p.m.-2:00 p.m.

1 stop15h 20m

Ljubljana Joze Pucnik

Mon 20/4

2:50 p.m.-3:00 p.m.

1 stop30h 10m

C$ 868

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Mon 16/2

2:00 p.m.-2:05 p.m.

2 stops18h 05m

Ljubljana Joze Pucnik

Mon 23/2

3:10 p.m.-1:50 p.m.

2 stops28h 40m

C$ 875

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

4:40 p.m.-2:00 p.m.

2 stops15h 20m

Ljubljana Joze Pucnik

Mon 20/4

2:50 p.m.-3:00 p.m.

1 stop30h 10m

C$ 880

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Tue 10/2

2:00 p.m.-2:05 p.m.

2 stops18h 05m

Ljubljana Joze Pucnik

Sat 14/2

2:50 p.m.-4:25 p.m.

1 stop31h 35m

C$ 884

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/1

Showing 1-10 of 41 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$ 923). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,576). 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?

    SWISS can get you from Region of Ontario to Slovenia in just under 15h 20m. Your travel time can differ by up to . The distance from Region of Ontario to Slovenia is about 6445 km.

  • 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$ 923). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,576). 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.
Pierre Elliott Trudeau Intl to Charles de Gaulle flights
Pearson Intl to Heathrow flights
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Pearson Intl to Gatwick flights
Pearson Intl to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Lisbon flights
Pearson Intl to Lisbon flights
Pearson Intl to Istanbul flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Dublin flights
Pierre Elliott Trudeau Intl to Heathrow flights
Vancouver Intl to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Istanbul flights
Pierre Elliott Trudeau Intl to Orly flights
Pierre Elliott Trudeau Intl to Athens flights
Pearson Intl to London City flights
Vancouver Intl to Gatwick flights
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Pearson Intl to Barcelona-El Prat flights
Toronto Island to Heathrow flights
Pearson Intl to Stansted flights
Calgary to Heathrow flights
Pearson Intl to Frankfurt flights
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Pearson Intl to Athens flights
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Pearson Intl to Frederic Chopin flights
Pearson Intl to Luton flights
Vancouver Intl to Orly flights
Pierre Elliott Trudeau Intl to Gatwick flights
Québec City to Charles de Gaulle flights
Toronto Island to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Malpensa flights
Vancouver Intl to Dublin flights
Toronto Island to Lisbon flights
Pearson Intl to Madrid flights
Vancouver Intl to Leonardo da Vinci/Fiumicino flights
Vancouver Intl to London City flights
Pierre Elliott Trudeau Intl to London City flights
Vancouver Intl to Istanbul flights
Vancouver Intl to Stansted flights
Pierre Elliott Trudeau Intl to Geneva flights
Pierre Elliott Trudeau Intl to Sabiha Gokcen flights
Vancouver Intl to Amsterdam flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Toronto Island to Gatwick flights

Top 4 airlines flying from Ontario to Slovenia

Discover the top 4 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 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 958AverageC$ 1,146FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapestC$ 970AverageC$ 1,132FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 1,006AverageC$ 1,323FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 1,131AverageC$ 1,443FlexibilityNo cancel feeOn-time75%
Search KLM 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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