Find flights
When to book
FAQs

Cheap flights from Ontario to Slovenia from C$ 599

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LJU
8 Feb — 15 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 9 January 2026.

Round-trip from

C$ 821

One-way from

C$ 599

Popular in

December

Cheapest in

November

Average price

C$ 1,782
Finnair
  • Finnair
  • 20/4-27/4
  • 4 total stops
  • 76h 29m total
  • Ontario to Slovenia
Search Deals
1/6
  • 1/6
  • 1 total stop
  • 29h 55m 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$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 9 January 2026.

Mon 20/46:15 p.m.YYZ - LJU
2 stops56h 30mMultiple Airlines
Mon 27/49:30 a.m.LJU - YYZ
2 stops19h 59mMultiple Airlines
Deal found 6/1C$ 821
Sun 25/17:45 p.m.YYZ - LJU
1 stop17h 45mMultiple Airlines
Thu 29/110:30 a.m.LJU - YYZ
1 stop11h 45mMultiple Airlines
Deal found 8/1C$ 843
Sun 8/28:25 p.m.YYZ - LJU
1 stop20h 00mSWISS
Sun 15/22:30 p.m.LJU - YYZ
2 stops33h 39mSWISS
Deal found 8/1C$ 849
Wed 4/23:10 p.m.YUL - LJU
2 stops15h 30mLufthansa
Wed 11/210:00 a.m.LJU - YUL
1 stop14h 20mLufthansa
Deal found 7/1C$ 871
Sun 25/112:30 p.m.YTZ - LJU
2 stops19h 50mSWISS
Thu 29/12:25 p.m.LJU - YTZ
2 stops35h 30mSWISS
Deal found 8/1C$ 889
Sat 7/28:25 p.m.YYZ - LJU
1 stop20h 05mSWISS
Sun 15/22:30 p.m.LJU - YYZ
2 stops33h 39mSWISS
Deal found 8/1C$ 899
Sun 25/16:00 p.m.YYZ - LJU
2 stops38h 05mSWISS
Thu 29/12:25 p.m.LJU - YYZ
2 stops34h 25mSWISS
Deal found 8/1C$ 900
Sun 8/28:25 p.m.YYZ - LJU
1 stop11h 55mMultiple Airlines
Fri 13/29:45 a.m.LJU - YYZ
1 stop11h 05mMultiple Airlines
Deal found 8/1C$ 901
Fri 6/212:00 p.m.YYZ - LJU
2 stops20h 00mMultiple Airlines
Sun 15/22:30 p.m.LJU - YYZ
2 stops33h 39mMultiple Airlines
Deal found 8/1C$ 904
Sun 1/28:10 p.m.YUL - LJU
1 stop17h 20mMultiple Airlines
Fri 6/39:45 a.m.LJU - YUL
2 stops15h 37mMultiple Airlines
Deal found 8/1C$ 907
Wed 4/24:45 p.m.YUL - LJU
1 stop14h 50mMultiple Airlines
Wed 11/26:30 a.m.LJU - YUL
1 stop14h 40mMultiple Airlines
Deal found 6/1C$ 914
Wed 22/47:00 p.m.YUL - LJU
1 stop12h 50mDelta
Sun 26/42:00 p.m.LJU - YUL
1 stop32h 55mDelta
Deal found 7/1C$ 926

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 9 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 20/4

6:15 p.m.-8:45 a.m.

2 stops56h 30m

Ljubljana Joze Pucnik

Mon 27/4

9:30 a.m.-11:29 p.m.

2 stops19h 59m

C$ 821

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Sun 25/1

2:00 p.m.-2:20 p.m.

2 stops18h 20m

Ljubljana Joze Pucnik

Thu 29/1

6:35 a.m.-4:15 p.m.

1 stop15h 40m

C$ 843

TorontoLjubljana

YTZ - LJU

YTZLJU

Toronto Island

Sun 25/1

12:30 p.m.-2:20 p.m.

2 stops19h 50m

Ljubljana Joze Pucnik

Thu 29/1

2:25 p.m.-7:55 p.m.

2 stops35h 30m

C$ 889

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Sun 25/1

6:00 p.m.-2:05 p.m.

2 stops38h 05m

Ljubljana Joze Pucnik

Thu 29/1

2:25 p.m.-6:50 p.m.

2 stops34h 25m

C$ 900

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Sat 4/4

7:20 p.m.-12:45 p.m.

1 stop11h 25m

Ljubljana Joze Pucnik

Sat 11/4

1:30 p.m.-4:25 p.m.

1 stop32h 55m

C$ 904

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

2:00 p.m.-4:55 p.m.

1 stop32h 55m

C$ 924

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

4:45 p.m.-10:15 p.m.

1 stop23h 30m

Ljubljana Joze Pucnik

Wed 11/2

6:30 a.m.-3:10 p.m.

1 stop14h 40m

C$ 924

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Sun 8/2

2:00 p.m.-2:20 p.m.

2 stops18h 20m

Ljubljana Joze Pucnik

Sat 14/2

2:50 p.m.-1:50 p.m.

2 stops29h 00m

C$ 930

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

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

1 stop12h 35m

Ljubljana Joze Pucnik

Tue 26/5

2:00 p.m.-4:55 p.m.

1 stop32h 55m

C$ 936

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

4:35 p.m.-1:35 p.m.

2 stops15h 00m

Ljubljana Joze Pucnik

Wed 11/2

6:30 a.m.-3:10 p.m.

1 stop14h 40m

C$ 936

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 34 results
1
2
3
4

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$ 922). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,574). 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, LOT, and Delta can get you from Region of Ontario to Slovenia in just under 11h 25m. Your travel time can differ by up to 8h 25m. 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$ 922). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,574). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Vancouver Intl to Heathrow flights
Pierre Elliott Trudeau Intl to Charles de Gaulle flights
Pearson Intl to Gatwick flights
Pearson Intl to Istanbul flights
Pearson Intl to Lisbon flights
Pearson Intl to Charles de Gaulle flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Lisbon flights
Vancouver Intl to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Dublin flights
Pierre Elliott Trudeau Intl to Heathrow flights
Vancouver Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Orly flights
Pearson Intl to London City flights
Pierre Elliott Trudeau Intl to Istanbul flights
Pierre Elliott Trudeau Intl to Athens flights
Pierre Elliott Trudeau Intl to Barcelona-El Prat flights
Toronto Island to Heathrow flights
Pearson Intl to Stansted flights
Pearson Intl to Amsterdam flights
Pierre Elliott Trudeau Intl to Málaga flights
Pearson Intl to Frankfurt flights
Pearson Intl to Barcelona-El Prat flights
Vancouver Intl to Frankfurt flights
Pearson Intl to Orly flights
Calgary to Heathrow flights
Pearson Intl to Athens flights
Pearson Intl to Luton flights
Pierre Elliott Trudeau Intl to Gatwick flights
Vancouver Intl to Dublin flights
Vancouver Intl to Orly flights
Toronto Island to Charles de Gaulle flights
Vancouver Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Beauvais-Tille flights
Pierre Elliott Trudeau Intl to Geneva flights
Pearson Intl to Frederic Chopin flights
Vancouver Intl to Istanbul flights
Vancouver Intl to London City flights
Québec City to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Malpensa flights
Toronto Island to Lisbon flights
Pearson Intl to Sabiha Gokcen flights
Pierre Elliott Trudeau Intl to Lyon flights
Pierre Elliott Trudeau Intl to London City flights
Vancouver Intl to Barcelona-El Prat flights
Toronto Island to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Abbotsford to Heathrow 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 957AverageC$ 1,082FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapestC$ 969AverageC$ 1,130FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 1,012AverageC$ 1,289FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 1,129AverageC$ 1,442FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.