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Cheap flights from Ontario to Slovenia from C$ 626

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LJU
13 Dec — 20 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 13 November 2025.

Round-trip from

C$ 918

One-way from

C$ 626

Popular in

December

Cheapest in

March

Average price

C$ 1,152
1/4-6/4
  • 1/4-6/4
  • 2 total stops
  • 35h 20m total
  • Ontario to Slovenia
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3/5
  • 3/5
  • 3 total stops
  • 32h 55m total
  • Ontario to Slovenia
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Highest demand for flights based on searches. 10% potential increase in price (C$ 203 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 63 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 13 November 2025.

Mon 17/114:45 p.m.YUL - LJU
1 stop23h 40mSWISS
Tue 2/122:55 p.m.LJU - YUL
1 stop30h 15mSWISS
Deal found 11/11C$ 899
Mon 24/114:45 p.m.YUL - LJU
1 stop15h 20mSWISS
Mon 8/126:30 a.m.LJU - YUL
1 stop14h 40mSWISS
Deal found 13/11C$ 933
Mon 24/114:45 p.m.YUL - LJU
1 stop23h 40mMultiple Airlines
Mon 8/123:10 p.m.LJU - YUL
2 stops34h 12mMultiple Airlines
Deal found 13/11C$ 937
Sun 23/115:30 p.m.YTZ - LJU
2 stops38h 35mSWISS
Mon 8/126:30 a.m.LJU - YTZ
2 stops19h 25mSWISS
Deal found 11/11C$ 955
Mon 24/1110:40 p.m.YYZ - LJU
1 stop32h 25mLOT
Tue 9/125:10 p.m.LJU - YYZ
1 stop33h 30mLOT
Deal found 13/11C$ 960
Tue 18/1111:10 p.m.YYZ - LJU
2 stops31h 30mMultiple Airlines
Wed 26/116:30 a.m.LJU - YYZ
2 stops18h 20mMultiple Airlines
Deal found 11/11C$ 968
Mon 24/1112:30 p.m.YTZ - LJU
2 stops19h 35mSWISS
Tue 9/126:30 a.m.LJU - YTZ
2 stops17h 25mSWISS
Deal found 13/11C$ 989
Mon 24/116:00 p.m.YYZ - LJU
2 stops12h 40mMultiple Airlines
Tue 9/126:30 a.m.LJU - YYZ
2 stops20h 00mMultiple Airlines
Deal found 13/11C$ 1,002
Sun 23/114:40 p.m.YYZ - LJU
1 stop11h 00mLufthansa
Mon 8/129:45 a.m.LJU - YYZ
1 stop11h 05mLufthansa
Deal found 11/11C$ 1,004
Mon 17/117:35 p.m.YUL - LJU
2 stops34h 05mDelta
Tue 2/1212:50 p.m.LJU - YUL
2 stops36h 04mDelta
Deal found 11/11C$ 1,032
Sun 23/112:00 p.m.YYZ - LJU
2 stops26h 25mSWISS
Mon 8/126:30 a.m.LJU - YYZ
2 stops18h 20mSWISS
Deal found 11/11C$ 1,045
Wed 10/128:25 p.m.YYZ - LJU
2 stops17h 05mMultiple Airlines
Wed 17/126:35 a.m.LJU - YYZ
2 stops23h 29mMultiple Airlines
Deal found 12/11C$ 1,187

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 13 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

Tue 5/5

8:40 p.m.-7:15 p.m.

1 stop16h 35m

Ljubljana Joze Pucnik

Sun 10/5

9:45 a.m.-6:50 p.m.

1 stop15h 05m

C$ 920

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

4:45 p.m.-10:25 p.m.

1 stop23h 40m

Ljubljana Joze Pucnik

Mon 8/12

3:10 p.m.-7:22 p.m.

2 stops34h 12m

C$ 937

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

4:40 p.m.-6:50 p.m.

1 stop20h 10m

Ljubljana Joze Pucnik

Sat 16/5

7:35 p.m.-3:00 p.m.

1 stop25h 25m

C$ 941

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

5:00 p.m.-11:35 a.m.

1 stop12h 35m

Ljubljana Joze Pucnik

Thu 14/5

12:20 p.m.-3:00 p.m.

1 stop32h 40m

C$ 950

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

6:00 p.m.-11:40 a.m.

1 stop12h 40m

Ljubljana Joze Pucnik

Sun 29/3

12:20 p.m.-3:00 p.m.

1 stop32h 40m

C$ 950

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

5:00 p.m.-11:35 a.m.

1 stop12h 35m

Ljubljana Joze Pucnik

Wed 13/5

12:20 p.m.-3:00 p.m.

1 stop32h 40m

C$ 950

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

6:00 p.m.-7:30 p.m.

2 stops20h 30m

Ljubljana Joze Pucnik

Sun 29/3

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

1 stop29h 00m

C$ 951

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

4:40 p.m.-10:05 a.m.

1 stop11h 25m

Ljubljana Joze Pucnik

Mon 18/5

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

1 stop29h 00m

C$ 953

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

9:25 p.m.-12:55 p.m.

2 stops34h 30m

Ljubljana Joze Pucnik

Sun 29/3

11:55 a.m.-4:00 p.m.

2 stops34h 05m

C$ 954

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

4:40 p.m.-6:50 p.m.

1 stop20h 10m

Ljubljana Joze Pucnik

Sun 17/5

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

1 stop29h 00m

C$ 954

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 34 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$ 940). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,426). 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 13 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?

    Lufthansa, SWISS, and Delta can get you from Region of Ontario to Slovenia in just under 12h 35m. Your travel time can differ by up to 7h 35m. 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$ 940). Flying from Region of Ontario to Slovenia in December is currently the most expensive (average of C$ 1,426). 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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Abbotsford to Heathrow flights
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Vancouver Intl to Orly flights
Pearson Intl to Sabiha Gokcen flights
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Halifax to Heathrow flights
Pearson Intl to Frederic Chopin flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Lyon flights
Pierre Elliott Trudeau Intl to Frankfurt flights
Abbotsford to Charles de Gaulle flights
Edmonton to Barcelona-El Prat flights
Pearson Intl to Barcelona-El Prat 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 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 966AverageC$ 1,371FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapestC$ 967AverageC$ 1,092FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapestC$ 979AverageC$ 1,285FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapestC$ 1,141AverageC$ 1,522FlexibilityNo 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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