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Cheap flights from Ontario to Slovenia from C$ 405

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LJU
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 1 July 2026.

Thu 1/106:25 p.m.
YYZ
-
LJU
2 stops32h 20m
Multiple Airlines
Thu 15/109:30 a.m.
LJU
-
YYZ
2 stops31h 29m
Multiple Airlines
Deal found 29/6C$ 813
Fri 2/106:15 p.m.
YYZ
-
LJU
2 stops56h 30m
Multiple Airlines
Sat 10/109:30 a.m.
LJU
-
YYZ
2 stops20h 14m
Multiple Airlines
Deal found 1/7C$ 829
Mon 28/911:00 p.m.
YUL
-
LJU
1 stop14h 35m
Multiple Airlines
Thu 8/108:55 p.m.
LJU
-
YUL
1 stop30h 05m
Multiple Airlines
Deal found 30/6C$ 924
Thu 1/104:40 p.m.
YUL
-
LJU
1 stop15h 15m
Multiple Airlines
Sun 11/106:25 a.m.
LJU
-
YUL
1 stop14h 35m
Multiple Airlines
Deal found 26/6C$ 945
Fri 18/94:40 p.m.
YUL
-
LJU
1 stop24h 00m
Multiple Airlines
Fri 9/106:25 a.m.
LJU
-
YUL
1 stop14h 35m
Multiple Airlines
Deal found 28/6C$ 948
Thu 8/104:40 p.m.
YUL
-
LJU
1 stop15h 15m
Multiple Airlines
Fri 16/106:25 a.m.
LJU
-
YUL
1 stop14h 35m
Multiple Airlines
Deal found 30/6C$ 954
Wed 30/94:40 p.m.
YUL
-
LJU
1 stop15h 20m
Multiple Airlines
Sun 11/102:50 p.m.
LJU
-
YUL
1 stop30h 10m
Multiple Airlines
Deal found 26/6C$ 961
Fri 18/94:40 p.m.
YUL
-
LJU
1 stop24h 00m
SWISS
Fri 9/106:25 a.m.
LJU
-
YUL
1 stop14h 35m
SWISS
Deal found 30/6C$ 964
Wed 30/92:56 p.m.
YYZ
-
LJU
2 stops59h 49m
Multiple Airlines
Sat 10/109:30 a.m.
LJU
-
YYZ
2 stops30h 39m
Multiple Airlines
Deal found 30/6C$ 964
Wed 14/104:40 p.m.
YUL
-
LJU
2 stops13h 55m
Multiple Airlines
Wed 28/106:20 a.m.
LJU
-
YUL
1 stop14h 50m
Multiple Airlines
Deal found 26/6C$ 967
Mon 21/94:40 p.m.
YUL
-
LJU
1 stop15h 20m
Multiple Airlines
Mon 5/106:25 a.m.
LJU
-
YUL
1 stop14h 35m
Multiple Airlines
Deal found 26/6C$ 971
Fri 2/107:15 p.m.
YYZ
-
LJU
2 stops43h 20m
British Airways
Fri 9/109:15 p.m.
LJU
-
YYZ
1 stop28h 55m
British Airways
Deal found 1/7C$ 984

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 1 July 2026.

Round-trip from

C$ 813

One-way from

C$ 405

Popular in

December

Cheapest in

March

Average price

C$ 1,597
1/10-15/10
  • 1/10-15/10
  • 4 total stops
  • 63h 49m total
  • Ontario to Slovenia
Search Deals
28/8
  • 28/8
  • 3 total stops
  • 38h 15m total
  • Ontario to Slovenia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 259 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 1 July 2026.
Use the filters below to find and compare flights from Ontario to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

5:00 p.m.-11:20 a.m.

1 stop12h 20m

Ljubljana Joze Pucnik

Mon 31/8

2:35 p.m.-8:05 p.m.

1 stop11h 30m

C$ 987

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

6:50 p.m.-10:55 p.m.

1 stop22h 05m

Ljubljana Joze Pucnik

Sun 6/9

2:35 p.m.-8:05 p.m.

1 stop11h 30m

C$ 994

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

5:00 p.m.-11:40 a.m.

1 stop12h 40m

Ljubljana Joze Pucnik

Mon 16/11

12:25 p.m.-3:20 p.m.

1 stop32h 55m

C$ 1,001

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

10:20 p.m.-6:15 p.m.

1 stop13h 55m

Ljubljana Joze Pucnik

Sun 30/8

7:00 p.m.-8:05 p.m.

1 stop31h 05m

C$ 1,005

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

5:35 p.m.-8:45 a.m.

2 stops33h 10m

Ljubljana Joze Pucnik

Sat 19/9

9:30 a.m.-8:15 p.m.

2 stops40h 45m

C$ 1,011

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

5:34 p.m.-8:45 a.m.

2 stops33h 11m

Ljubljana Joze Pucnik

Sat 3/10

9:30 a.m.-8:15 p.m.

2 stops40h 45m

C$ 1,011

TorontoLjubljana

YTZ - LJU

YTZLJU

Toronto Island

Wed 2/9

4:55 p.m.-8:50 a.m.

3 stops33h 55m

Ljubljana Joze Pucnik

Sun 6/9

8:40 p.m.-10:20 p.m.

3 stops31h 40m

C$ 1,059

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Sun 12/7

11:30 p.m.-6:15 p.m.

1 stop12h 45m

Ljubljana Joze Pucnik

Tue 28/7

6:00 a.m.-1:20 p.m.

1 stop13h 20m

C$ 1,075

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Sun 12/7

11:30 p.m.-6:15 p.m.

1 stop12h 45m

Ljubljana Joze Pucnik

Tue 28/7

6:00 a.m.-1:20 p.m.

1 stop13h 20m

C$ 1,076

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Tue 21/7

6:00 p.m.-11:20 a.m.

1 stop11h 20m

Ljubljana Joze Pucnik

Tue 18/8

6:00 a.m.-1:20 p.m.

1 stop13h 20m

C$ 1,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/6

Showing 1-10 of 42 resultsSorted by cheapest first
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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$ 927). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,614). 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, KLM, and United Airlines can get you from Region of Ontario to Slovenia in just under 12h 20m. Your travel time can differ by up to 9h 45m. 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$ 927). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,614). 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
Vancouver Intl to Heathrow flights
Pearson Intl to Gatwick flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Istanbul flights
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Pierre Elliott Trudeau Intl to Lisbon flights
Pearson Intl to Dublin flights
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Pearson Intl to Athens flights
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Pearson Intl to Orly flights
Toronto Island to Heathrow flights
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Toronto Island to Charles de Gaulle flights
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Pearson Intl to Luton flights
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Québec City to Charles de Gaulle flights
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Toronto Island to Leonardo da Vinci/Fiumicino flights
Calgary to Heathrow flights
Pierre Elliott Trudeau Intl to Beauvais-Tille flights
Pierre Elliott Trudeau Intl to Lyon flights
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Pearson Intl to Frederic Chopin flights
Pearson Intl to Zurich flights
Toronto Island to Lisbon flights
Pierre Elliott Trudeau Intl to Madrid flights
Vancouver Intl to Orly flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Pierre Elliott Trudeau Intl to Amsterdam flights
Abbotsford to Heathrow flights
Vancouver Intl to Leonardo da Vinci/Fiumicino flights

Top 5 airlines flying from Ontario to Slovenia

Discover the top 5 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 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 981AverageC$ 1,212FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapestC$ 1,019AverageC$ 1,290FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapestC$ 1,030AverageC$ 1,576FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 1,188AverageC$ 1,412FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 1,210AverageC$ 1,544FlexibilityNo 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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