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Cheap flights from Ontario to Slovenia from C$ 384

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LJU
2 Sep — 9 Sep1
1 adult

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 28 August 2025.

Round-trip from

C$ 891

One-way from

C$ 384

Popular in

August

Cheapest in

November

Average price

C$ 1,491
SWISS
  • SWISS
  • 7/11-16/11
  • 2 total stops
  • 29h 55m total
  • Ontario to Slovenia
Search Deals
12/10
  • 12/10
  • 2 total stops
  • 29h 30m total
  • Ontario to Slovenia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 268 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Ontario to Slovenia

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 28 August 2025.

Fri 7/114:45 p.m.YUL - LJU
1 stop15h 15mSWISS
Sun 16/116:30 a.m.LJU - YUL
1 stop14h 40mSWISS
Deal found 26/8C$ 891
Fri 7/117:10 p.m.YUL - LJU
2 stops12h 50mMultiple Airlines
Sun 16/116:30 a.m.LJU - YUL
2 stops18h 52mMultiple Airlines
Deal found 28/8C$ 940
Thu 2/104:35 p.m.YYZ - LJU
1 stop11h 30mSWISS
Thu 16/107:20 p.m.LJU - YYZ
1 stop23h 30mSWISS
Deal found 27/8C$ 948
Tue 18/112:00 p.m.YYZ - LJU
2 stops18h 05mSWISS
Tue 25/112:55 p.m.LJU - YYZ
1 stop31h 15mSWISS
Deal found 27/8C$ 950
Thu 18/99:20 p.m.YUL - LJU
2 stops28h 55mMultiple Airlines
Tue 30/98:00 p.m.LJU - YUL
2 stops20h 35mMultiple Airlines
Deal found 25/8C$ 965
Fri 19/98:30 p.m.YUL - LJU
2 stops31h 35mMultiple Airlines
Tue 30/97:20 p.m.LJU - YUL
2 stops21h 15mMultiple Airlines
Deal found 25/8C$ 973
Sat 25/106:00 p.m.YYZ - LJU
2 stops47h 25mSWISS
Mon 10/116:30 a.m.LJU - YYZ
1 stop15h 40mSWISS
Deal found 27/8C$ 973
Thu 2/102:00 p.m.YYZ - LJU
2 stops14h 05mMultiple Airlines
Thu 16/108:00 p.m.LJU - YYZ
1 stop24h 55mMultiple Airlines
Deal found 27/8C$ 979
Tue 14/1010:10 p.m.YYZ - LJU
1 stop28h 15mKLM
Fri 24/104:30 p.m.LJU - YYZ
1 stop33h 25mKLM
Deal found 27/8C$ 981
Mon 15/98:40 p.m.YUL - LJU
1 stop16h 45mMultiple Airlines
Mon 6/108:00 p.m.LJU - YUL
1 stop28h 50mMultiple Airlines
Deal found 26/8C$ 986
Tue 23/92:00 p.m.YYZ - LJU
2 stops21h 45mMultiple Airlines
Mon 13/1010:50 a.m.LJU - YYZ
1 stop32h 00mMultiple Airlines
Deal found 28/8C$ 987
Wed 15/108:15 p.m.YYZ - LJU
1 stop16h 20mMultiple Airlines
Mon 27/108:10 p.m.LJU - YYZ
1 stop24h 45mMultiple Airlines
Deal found 27/8C$ 991

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 August 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

Tue 10/2

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

1 stop15h 20m

Ljubljana Joze Pucnik

Tue 17/2

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

1 stop14h 40m

C$ 891

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

4:45 p.m.-2:00 p.m.

1 stop15h 15m

Ljubljana Joze Pucnik

Sun 16/11

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

1 stop14h 40m

C$ 891

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

7:10 p.m.-2:00 p.m.

2 stops12h 50m

Ljubljana Joze Pucnik

Sun 16/11

6:30 a.m.-7:22 p.m.

2 stops18h 52m

C$ 940

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Thu 2/10

4:35 p.m.-10:05 a.m.

1 stop11h 30m

Ljubljana Joze Pucnik

Thu 16/10

7:20 p.m.-12:50 p.m.

1 stop23h 30m

C$ 948

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Tue 18/11

8:30 p.m.-2:05 p.m.

1 stop11h 35m

Ljubljana Joze Pucnik

Wed 26/11

6:30 a.m.-4:10 p.m.

1 stop15h 40m

C$ 950

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Tue 18/11

8:30 p.m.-2:05 p.m.

1 stop11h 35m

Ljubljana Joze Pucnik

Tue 25/11

6:30 a.m.-3:50 p.m.

1 stop15h 20m

C$ 950

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Tue 23/9

8:15 p.m.-6:35 p.m.

1 stop16h 20m

Ljubljana Joze Pucnik

Mon 13/10

10:50 a.m.-12:50 p.m.

1 stop32h 00m

C$ 950

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

9:20 p.m.-8:15 a.m.

2 stops28h 55m

Ljubljana Joze Pucnik

Tue 30/9

8:00 p.m.-10:35 a.m.

2 stops20h 35m

C$ 965

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

8:30 p.m.-10:05 a.m.

2 stops31h 35m

Ljubljana Joze Pucnik

Tue 30/9

7:20 p.m.-10:35 a.m.

2 stops21h 15m

C$ 973

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

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

1 stop16h 45m

Ljubljana Joze Pucnik

Mon 6/10

8:00 p.m.-6:50 p.m.

1 stop28h 50m

C$ 986

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/8

Showing 1-10 of 33 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 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 28 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Slovenia as you normally would.

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.

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 August 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 901AverageC$ 1,136FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestC$ 950AverageC$ 1,355FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapestC$ 996AverageC$ 1,353FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapestC$ 1,121AverageC$ 1,507FlexibilityNo 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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