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Cheap flights from Ontario to Slovenia from C$ 489

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LJU
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Slovenia

Enter your travel dates to find the best prices.

Best flights from Ontario to Slovenia
Discover carefully curated flight deals from Ontario to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 28 December 2025.

Wed 28/19:35 p.m.YYZ - LJU
1 stop30h 45mMultiple Airlines
Wed 4/28:55 p.m.LJU - YYZ
1 stop24h 05mMultiple Airlines
Deal found 26/12C$ 892
Wed 22/45:00 p.m.YUL - LJU
1 stop14h 50mDelta
Sun 26/42:00 p.m.LJU - YUL
1 stop32h 55mDelta
Deal found 26/12C$ 921
Wed 28/112:30 p.m.YTZ - LJU
2 stops27h 45mSWISS
Wed 4/22:55 p.m.LJU - YTZ
2 stops33h 00mSWISS
Deal found 26/12C$ 972
Sun 10/54:45 p.m.YYZ - LJU
1 stop14h 40mKLM
Wed 27/52:00 p.m.LJU - YYZ
1 stop29h 20mKLM
Deal found 26/12C$ 1,025
Wed 11/38:45 p.m.YYZ - LJU
1 stop17h 45mLufthansa
Wed 25/310:00 a.m.LJU - YYZ
1 stop10h 55mLufthansa
Deal found 27/12C$ 1,035
Sun 3/58:40 p.m.YUL - LJU
1 stop16h 45mMultiple Airlines
Sun 17/52:50 p.m.LJU - YUL
1 stop30h 10mMultiple Airlines
Deal found 26/12C$ 909
Sun 12/45:00 p.m.YUL - LJU
1 stop14h 50mDelta
Thu 16/46:00 a.m.LJU - YUL
1 stop16h 55mDelta
Deal found 25/12C$ 921
Sun 25/112:30 p.m.YTZ - LJU
2 stops19h 50mSWISS
Tue 10/22:55 p.m.LJU - YTZ
2 stops33h 00mSWISS
Deal found 27/12C$ 973
Sun 17/58:40 p.m.YUL - LJU
1 stop9h 55mMultiple Airlines
Fri 22/510:15 a.m.LJU - YUL
2 stops16h 30mMultiple Airlines
Deal found 26/12C$ 958
Mon 11/59:55 p.m.YYZ - LJU
1 stop18h 55mKLM
Mon 25/52:00 p.m.LJU - YYZ
2 stops14h 57mKLM
Deal found 26/12C$ 1,063
Sun 25/18:25 p.m.YYZ - LJU
1 stop11h 55mSWISS
Tue 10/22:55 p.m.LJU - YYZ
1 stop31h 30mSWISS
Deal found 27/12C$ 973
Mon 11/56:00 p.m.YYZ - LJU
2 stops19h 25mLufthansa
Mon 25/58:00 p.m.LJU - YYZ
2 stops49h 38mLufthansa
Deal found 26/12C$ 1,074
Fri 6/39:29 a.m.YUL - LJU
2 stops20h 11mDelta
Fri 13/312:50 p.m.LJU - YUL
2 stops48h 40mDelta
Deal found 27/12C$ 995
Thu 28/54:40 p.m.YUL - LJU
1 stop15h 15mMultiple Airlines
Tue 16/610:25 a.m.LJU - YUL
2 stops16h 20mMultiple Airlines
Deal found 26/12C$ 984
Sun 10/510:45 p.m.YYZ - LJU
1 stop28h 55mMultiple Airlines
Sun 24/511:55 a.m.LJU - YYZ
1 stop30h 50mMultiple Airlines
Deal found 26/12C$ 991
Fri 15/510:45 p.m.YYZ - LJU
1 stop16h 05mMultiple Airlines
Sun 24/511:55 a.m.LJU - YYZ
1 stop33h 45mMultiple Airlines
Deal found 28/12C$ 1,029
Sat 16/510:45 p.m.YYZ - LJU
1 stop29h 30mMultiple Airlines
Sat 23/59:30 p.m.LJU - YYZ
1 stop24h 10mMultiple Airlines
Deal found 28/12C$ 1,039
Fri 15/512:30 p.m.YTZ - LJU
2 stops14h 55mSWISS
Sun 24/56:25 a.m.LJU - YTZ
2 stops17h 27mSWISS
Deal found 28/12C$ 1,535
Sat 16/512:30 p.m.YTZ - LJU
2 stops15h 05mMultiple Airlines
Sat 23/51:20 p.m.LJU - YTZ
2 stops14h 12mMultiple Airlines
Deal found 28/12C$ 1,307
Wed 24/612:30 p.m.YTZ - LJU
2 stops19h 30mSWISS
Sun 19/76:25 a.m.LJU - YTZ
2 stops17h 26mSWISS
Deal found 26/12C$ 2,381

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 28 December 2025.

Round-trip from

C$ 892

One-way from

C$ 519

Popular in

December

Cheapest in

November

Average price

C$ 1,852
28/1-4/2
  • 28/1-4/2
  • 2 total stops
  • 54h 50m total
  • Ontario to Slovenia
Search Deals
10/2
  • 10/2
  • 3 total stops
  • 40h 30m total
  • Ontario to Slovenia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 28 December 2025.
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

Wed 28/1

9:35 p.m.-10:20 a.m.

1 stop30h 45m

Ljubljana Joze Pucnik

Wed 4/2

8:55 p.m.-3:00 p.m.

1 stop24h 05m

C$ 892

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

8:40 p.m.-7:25 p.m.

1 stop16h 45m

Ljubljana Joze Pucnik

Sun 17/5

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

1 stop30h 10m

C$ 909

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

5:00 p.m.-1:50 p.m.

1 stop14h 50m

Ljubljana Joze Pucnik

Sun 26/4

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

1 stop32h 55m

C$ 921

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

5:00 p.m.-1:50 p.m.

1 stop14h 50m

Ljubljana Joze Pucnik

Thu 16/4

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

1 stop16h 55m

C$ 921

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

8:40 p.m.-12:35 p.m.

1 stop9h 55m

Ljubljana Joze Pucnik

Fri 22/5

10:15 a.m.-8:45 p.m.

2 stops16h 30m

C$ 958

TorontoLjubljana

YTZ - LJU

YTZLJU

Toronto Island

Wed 28/1

12:30 p.m.-10:15 p.m.

2 stops27h 45m

Ljubljana Joze Pucnik

Wed 4/2

2:55 p.m.-5:55 p.m.

2 stops33h 00m

C$ 972

TorontoLjubljana

YTZ - LJU

YTZLJU

Toronto Island

Sun 25/1

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

2 stops19h 50m

Ljubljana Joze Pucnik

Tue 10/2

2:55 p.m.-5:55 p.m.

2 stops33h 00m

C$ 973

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Sun 25/1

8:25 p.m.-2:20 p.m.

1 stop11h 55m

Ljubljana Joze Pucnik

Tue 10/2

2:55 p.m.-4:25 p.m.

1 stop31h 30m

C$ 973

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

10:25 a.m.-8:45 p.m.

2 stops16h 20m

C$ 984

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Sun 10/5

10:45 p.m.-9:40 a.m.

1 stop28h 55m

Ljubljana Joze Pucnik

Sun 24/5

11:55 a.m.-12:45 p.m.

1 stop30h 50m

C$ 991

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/12

Showing 1-10 of 28 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$ 909). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,551). 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 and SWISS can get you from Region of Ontario to Slovenia in just under 14h 50m. Your travel time can differ by up to 12h 55m. The distance from Region of Ontario to Slovenia is about 6445 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$ 909). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,551). 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.
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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 28 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 943AverageC$ 1,067FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapestC$ 955AverageC$ 1,114FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 997AverageC$ 1,271FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 1,113AverageC$ 1,485FlexibilityNo 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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