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Cheap flights from Ontario to Slovenia from C$ 481

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LJU
8 Jul — 15 Jul1
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 3 July 2025.

Round-trip from

C$ 924

One-way from

C$ 481

Popular in

July

Cheapest in

February

Average price

C$ 1,457
8/9-16/9
  • 8/9-16/9
  • 2 total stops
  • 45h 15m total
  • Ontario to Slovenia
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20/9
  • 20/9
  • 3 total stops
  • 32h 50m total
  • Ontario to Slovenia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 29 potential savings vs. average RT price).
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Average for round-trip flights in July 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 3 July 2025.

Mon 8/911:00 p.m.YUL - LJU
1 stop15h 00mMultiple Airlines
Tue 16/98:45 p.m.LJU - YUL
1 stop30h 15mMultiple Airlines
Deal found 3/7C$ 924
Mon 15/94:40 p.m.YUL - LJU
1 stop19h 55mSWISS
Mon 6/107:20 p.m.LJU - YUL
1 stop25h 40mSWISS
Deal found 1/7C$ 966
Wed 22/105:00 p.m.YYZ - LJU
2 stops20h 25mMultiple Airlines
Wed 29/106:30 a.m.LJU - YYZ
2 stops22h 34mMultiple Airlines
Deal found 3/7C$ 968
Wed 5/117:45 p.m.YYZ - LJU
1 stop17h 35mLufthansa
Wed 12/119:55 a.m.LJU - YYZ
1 stop11h 00mLufthansa
Deal found 1/7C$ 969
Wed 5/116:30 p.m.YYZ - LJU
2 stops46h 00mSWISS
Wed 12/116:30 a.m.LJU - YYZ
2 stops18h 20mSWISS
Deal found 1/7C$ 1,002
Mon 15/98:40 p.m.YUL - LJU
1 stop16h 45mLufthansa
Mon 6/108:00 p.m.LJU - YUL
2 stops20h 35mLufthansa
Deal found 3/7C$ 1,018
Wed 5/1112:30 p.m.YTZ - LJU
2 stops27h 45mSWISS
Wed 12/116:30 a.m.LJU - YTZ
2 stops17h 30mSWISS
Deal found 1/7C$ 1,026
Wed 22/106:35 p.m.YYZ - LJU
1 stop17h 10mBrussels Airlines
Wed 29/104:30 p.m.LJU - YYZ
2 stops29h 10mBrussels Airlines
Deal found 3/7C$ 1,030
Wed 22/106:15 p.m.YYZ - LJU
1 stop11h 20mAir France
Wed 29/1012:25 p.m.LJU - YYZ
1 stop13h 10mAir France
Deal found 3/7C$ 1,093
Mon 25/811:30 p.m.YYZ - LJU
1 stop17h 00mKLM
Mon 8/912:20 p.m.LJU - YYZ
1 stop14h 35mKLM
Deal found 2/7C$ 1,115
Wed 27/810:30 p.m.YUL - LJU
1 stop16h 50mDelta
Sun 14/912:35 p.m.LJU - YUL
2 stops40h 54mDelta
Deal found 2/7C$ 1,152
Fri 3/107:20 p.m.YYZ - LJU
1 stop11h 15mLOT
Mon 20/101:20 p.m.LJU - YYZ
1 stop34h 00mLOT
Deal found 2/7C$ 1,152

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 3 July 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 8/9

11:00 p.m.-8:00 p.m.

1 stop15h 00m

Ljubljana Joze Pucnik

Tue 16/9

8:45 p.m.-9:00 p.m.

1 stop30h 15m

C$ 924

MontrealLjubljana

YUL - LJU

YULLJU

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

4:40 p.m.-6:35 p.m.

1 stop19h 55m

Ljubljana Joze Pucnik

Mon 6/10

7:20 p.m.-3:00 p.m.

1 stop25h 40m

C$ 966

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Wed 22/10

5:00 p.m.-7:25 p.m.

2 stops20h 25m

Ljubljana Joze Pucnik

Wed 29/10

6:30 a.m.-12:04 a.m.

2 stops22h 34m

C$ 968

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Wed 5/11

7:45 p.m.-7:20 p.m.

1 stop17h 35m

Ljubljana Joze Pucnik

Wed 12/11

9:55 a.m.-2:55 p.m.

1 stop11h 00m

C$ 969

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Wed 5/11

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

2 stops46h 00m

Ljubljana Joze Pucnik

Wed 12/11

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

2 stops18h 20m

C$ 1,002

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.-10:35 a.m.

2 stops20h 35m

C$ 1,018

TorontoLjubljana

YTZ - LJU

YTZLJU

Toronto Island

Wed 5/11

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

2 stops27h 45m

Ljubljana Joze Pucnik

Wed 12/11

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

2 stops17h 30m

C$ 1,026

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Wed 22/10

6:35 p.m.-5:45 p.m.

1 stop17h 10m

Ljubljana Joze Pucnik

Wed 29/10

4:30 p.m.-4:40 p.m.

2 stops29h 10m

C$ 1,030

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Wed 22/10

6:15 p.m.-11:35 a.m.

1 stop11h 20m

Ljubljana Joze Pucnik

Wed 29/10

12:25 p.m.-8:35 p.m.

1 stop13h 10m

C$ 1,093

TorontoLjubljana

YYZ - LJU

YYZLJU

Toronto Pearson Intl

Mon 25/8

11:30 p.m.-10:30 p.m.

1 stop17h 00m

Ljubljana Joze Pucnik

Mon 8/9

12:20 p.m.-8:55 p.m.

1 stop14h 35m

C$ 1,115

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 22 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 3 July 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.

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Slovenia. Reviews last updated 3 July 2025.
Read reviews from past customers who have flown Delta,KLM, andLOT from Ontario to Slovenia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
LOT
7.6
Good
1,092 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

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.

  • What are the cheapest airlines to fly from Region of Ontario to Slovenia one-way?

    One-way options have recently been found by users for as low as C$ 1,028 on Air Serbia. Other airlines that offer cheap prices include LOT from C$ 1,082 and SWISS from C$ 1,212 one-way.

  • 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 892AverageC$ 1,063FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestC$ 940AverageC$ 1,382FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapestC$ 986AverageC$ 1,340FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapestC$ 994AverageC$ 1,417FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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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