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Cheap flights from Ontario to Slovenia from C$ 711

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LJU
6 Dec — 13 Dec1
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 6 November 2025.

Round-trip from

C$ 879

One-way from

C$ 711

Popular in

December

Cheapest in

November

Average price

C$ 1,045
SWISS
  • SWISS
  • 9/2-16/2
  • 3 total stops
  • 29h 35m total
  • Ontario to Slovenia
Search Deals
15/12
  • 15/12
  • 3 total stops
  • 23h 20m total
  • Ontario to Slovenia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 6 November 2025.

Mon 17/114:45 p.m.YUL - LJU
1 stop15h 20mSWISS
Mon 1/126:30 a.m.LJU - YUL
1 stop14h 40mSWISS
Deal found 5/11C$ 901
Mon 17/114:45 p.m.YUL - LJU
1 stop15h 20mMultiple Airlines
Mon 1/129:45 a.m.LJU - YUL
1 stop14h 35mMultiple Airlines
Deal found 5/11C$ 907
Sun 23/112:00 p.m.YYZ - LJU
2 stops26h 25mSWISS
Sun 7/122:30 p.m.LJU - YYZ
1 stop31h 55mSWISS
Deal found 5/11C$ 924
Sun 23/114:40 p.m.YYZ - LJU
1 stop11h 00mMultiple Airlines
Sun 7/122:30 p.m.LJU - YYZ
1 stop31h 55mMultiple Airlines
Deal found 5/11C$ 956
Sun 23/115:30 p.m.YTZ - LJU
2 stops38h 35mSWISS
Mon 8/126:30 a.m.LJU - YTZ
2 stops17h 25mSWISS
Deal found 5/11C$ 958
Tue 18/1110:00 p.m.YYZ - LJU
2 stops33h 35mMultiple Airlines
Wed 26/116:30 a.m.LJU - YYZ
1 stop15h 40mMultiple Airlines
Deal found 6/11C$ 965
Sun 23/112:00 p.m.YYZ - LJU
2 stops26h 25mSWISS
Mon 8/126:30 a.m.LJU - YYZ
2 stops18h 20mSWISS
Deal found 5/11C$ 968
Mon 17/117:35 p.m.YUL - LJU
2 stops34h 05mDelta
Mon 1/1212:50 p.m.LJU - YUL
2 stops49h 55mDelta
Deal found 5/11C$ 1,000
Sun 23/115:30 p.m.YTZ - LJU
3 stops33h 25mMultiple Airlines
Sun 7/124:00 p.m.LJU - YTZ
3 stops34h 00mMultiple Airlines
Deal found 5/11C$ 1,294
Wed 24/1210:40 p.m.YYZ - LJU
1 stop32h 25mLOT
Mon 29/121:45 p.m.LJU - YYZ
1 stop12h 55mLOT
Deal found 5/11C$ 1,470
Wed 24/128:25 p.m.YYZ - LJU
1 stop11h 10mMultiple Airlines
Wed 31/1210:00 a.m.LJU - YYZ
1 stop10h 50mMultiple Airlines
Deal found 5/11C$ 1,588
Wed 24/1210:40 p.m.YYZ - LJU
1 stop32h 25mLOT
Tue 30/125:10 p.m.LJU - YYZ
1 stop33h 30mLOT
Deal found 5/11C$ 1,598

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 6 November 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

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

5:10 p.m.-2:05 p.m.

2 stops14h 55m

Ljubljana Joze Pucnik

Mon 16/2

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

1 stop14h 40m

C$ 879

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

5:10 p.m.-1:40 p.m.

2 stops14h 30m

Ljubljana Joze Pucnik

Sat 21/2

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

1 stop14h 40m

C$ 899

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

4:45 p.m.-2:05 p.m.

1 stop15h 20m

Ljubljana Joze Pucnik

Mon 1/12

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

1 stop14h 40m

C$ 901

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

4:10 p.m.-2:05 p.m.

2 stops15h 55m

Ljubljana Joze Pucnik

Sun 15/2

6:35 a.m.-12:00 p.m.

1 stop11h 25m

C$ 906

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

9:10 p.m.-7:30 p.m.

1 stop17h 20m

Ljubljana Joze Pucnik

Sun 29/3

7:50 p.m.-6:50 p.m.

1 stop29h 00m

C$ 910

TorontoLjubljana

YTZ - LJU

YTZLJU

Toronto Island

Sun 23/11

5:30 p.m.-2:05 p.m.

2 stops38h 35m

Ljubljana Joze Pucnik

Sun 7/12

2:30 p.m.-7:55 p.m.

2 stops35h 25m

C$ 958

TorontoLjubljana

YTZ - LJU

YTZLJU

Toronto Island

Sun 23/11

5:30 p.m.-2:05 p.m.

2 stops38h 35m

Ljubljana Joze Pucnik

Mon 8/12

6:30 a.m.-5:55 p.m.

2 stops17h 25m

C$ 958

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Wed 11/3

11:40 p.m.-1:05 p.m.

1 stop32h 25m

Ljubljana Joze Pucnik

Wed 25/3

1:45 p.m.-9:40 p.m.

1 stop12h 55m

C$ 964

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Tue 18/11

11:10 p.m.-1:35 p.m.

2 stops32h 25m

Ljubljana Joze Pucnik

Wed 26/11

6:30 a.m.-6:50 p.m.

2 stops18h 20m

C$ 965

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Sun 23/11

2:00 p.m.-10:25 p.m.

2 stops26h 25m

Ljubljana Joze Pucnik

Sun 7/12

2:30 p.m.-6:50 p.m.

2 stops34h 20m

C$ 968

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 26 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$ 951). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,436). 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 SI?

Find hourly flight availability from Ontario to Slovenia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Slovenia in the morning. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the afternoon.

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 and LOT can get you from Region of Ontario to Slovenia in just under 15h 20m. Your travel time can differ by up to 17h 05m. 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$ 951). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,436). 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.
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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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 973AverageC$ 1,381FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapestC$ 974AverageC$ 1,100FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapestC$ 985AverageC$ 1,294FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapestC$ 1,149AverageC$ 1,532FlexibilityNo 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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