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Cheap flights from Ontario (ONT) to Slovenia from $643

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — LJU
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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How far in advance should I book a flight from Ontario to Slovenia?

To save on the cost of your flight from Ontario to Slovenia, book at least 14 days before your planned departure. Booking around this time can save you about 76% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $460 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $812.

What is the cheapest month to fly from Ontario to Slovenia?

Flights from Ontario to Slovenia lean towards being more expensive in June. Prices are generally better when you fly from Ontario to Slovenia in November, with the cheapest ticket starting at $476.

What is the cheapest time of day to fly from ONT to SI?

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

Cheap British Airways flights from Ontario to Slovenia

Explore cheap flight options specifically provided by British Airways for the route between Ontario and Slovenia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Check out some of the cheapest British Airways flights we've come across from Ontario to Slovenia. It's recommended that users confirm their flight details before booking.
Tue 10/812:45 pmONT - LJU
2 stops19h 25mBritish Airways
Wed 10/165:55 pmLJU - ONT
2 stops36h 47mBritish Airways
Deal found 6/1$643
Fri 10/1111:59 pmONT - LJU
2 stops35h 41mBritish Airways
Sun 10/209:25 pmLJU - ONT
2 stops29h 08mBritish Airways
Deal found 6/2$743
Sat 7/64:31 pmONT - LJU
2 stops19h 09mBritish Airways
Sat 7/2711:10 amLJU - ONT
2 stops20h 30mBritish Airways
Deal found 6/1$1,269
Sat 7/66:05 amONT - LJU
2 stops29h 35mBritish Airways
Wed 7/245:55 pmLJU - ONT
2 stops38h 54mBritish Airways
Deal found 6/1$1,408
Thu 7/410:54 amONT - LJU
2 stops22h 51mBritish Airways
Mon 7/153:15 pmLJU - ONT
2 stops39h 50mBritish Airways
Deal found 6/1$1,442
Fri 7/1911:59 pmONT - LJU
2 stops35h 41mBritish Airways
Mon 7/293:15 pmLJU - ONT
2 stops39h 50mBritish Airways
Deal found 6/1$1,487
Mon 7/111:59 pmONT - LJU
2 stops32h 11mBritish Airways
Mon 7/83:15 pmLJU - ONT
2 stops39h 50mBritish Airways
Deal found 6/1$1,635
Fri 10/1111:59 pmONT - LJU
2 stops35h 41mBritish Airways
Fri 10/257:45 pmLJU - ONT
2 stops30h 48mBritish Airways
Deal found 6/1$1,732
Fri 11/111:59 pmONT - LJU
2 stops34h 36mBritish Airways
Sun 11/177:20 pmLJU - ONT
2 stops31h 28mBritish Airways
Deal found 6/2$2,606

Cheap Air Serbia flights from Ontario to Slovenia

Explore cheap flight options specifically provided by Air Serbia for the route between Ontario and Slovenia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
To aid your search, here are some of the cheapest Air Serbia flights we've found from Ontario to Slovenia. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 7/1611:59 pmONT - LJU
2 stops23h 56mAir Serbia
Mon 7/298:50 pmLJU - ONT
2 stops34h 42mAir Serbia
Deal found 6/1$1,454
Tue 6/1811:59 pmONT - LJU
2 stops23h 56mAir Serbia
Thu 6/279:00 pmLJU - ONT
2 stops34h 38mAir Serbia
Deal found 6/1$1,644
Mon 6/2411:59 pmONT - LJU
2 stops23h 56mAir Serbia
Sun 6/309:50 amLJU - ONT
2 stops21h 48mAir Serbia
Deal found 6/2$1,800

Cheap Ontario to Slovenia flights in June & July 2024

Find cheap flight options from Ontario to Slovenia specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 2, 2024.
These are some of the most attractive deals on flights from Ontario to Slovenia in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 6/1811:59 pmONT - LJU
2 stops23h 56mAir Serbia
Thu 6/279:00 pmLJU - ONT
2 stops34h 38mAir Serbia
Deal found 6/1$1,644
Mon 6/2411:59 pmONT - LJU
2 stops23h 56mAir Serbia
Sun 6/309:50 amLJU - ONT
2 stops21h 48mAir Serbia
Deal found 6/2$1,800
Thu 6/61:29 pmONT - LJU
2 stops14h 51mMultiple Airlines
Fri 7/56:55 amLJU - ONT
2 stops19h 58mMultiple Airlines
Deal found 6/2$3,225

Ontario to Slovenia 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Slovenia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
These are some of the most attractive deals on flights from Ontario to Slovenia in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 10/812:45 pmONT - LJU
2 stops19h 25mBritish Airways
Wed 10/165:55 pmLJU - ONT
2 stops36h 47mBritish Airways
Deal found 6/1$643
Fri 10/1111:59 pmONT - LJU
2 stops35h 41mBritish Airways
Sun 10/209:25 pmLJU - ONT
2 stops29h 08mBritish Airways
Deal found 6/2$743
Thu 9/51:35 pmONT - LJU
2 stops20h 35mMultiple Airlines
Tue 9/248:50 amLJU - ONT
2 stops21h 12mMultiple Airlines
Deal found 6/2$1,371
Fri 6/2111:59 pmONT - LJU
2 stops35h 41mBritish Airways
Sun 8/49:25 pmLJU - ONT
2 stops49h 20mBritish Airways
Deal found 6/2$1,792
Mon 6/2411:59 pmONT - LJU
2 stops23h 56mAir Serbia
Sun 6/309:50 amLJU - ONT
2 stops21h 48mAir Serbia
Deal found 6/2$1,800
Fri 11/111:59 pmONT - LJU
2 stops34h 36mBritish Airways
Sun 11/177:20 pmLJU - ONT
2 stops31h 28mBritish Airways
Deal found 6/2$2,606
Thu 6/61:29 pmONT - LJU
2 stops14h 51mMultiple Airlines
Fri 7/56:55 amLJU - ONT
2 stops19h 58mMultiple Airlines
Deal found 6/2$3,225
Fri 9/1311:59 pmONT - LJU
2 stops35h 41mBritish Airways
Mon 9/233:15 pmLJU - ONT
2 stops35h 53mBritish Airways
Deal found 6/2$7,472
Fri 9/131:35 pmONT - LJU
2 stops20h 35mMultiple Airlines
Tue 9/248:50 amLJU - ONT
2 stops21h 12mMultiple Airlines
Deal found 6/1$9,742

One-way flights to Slovenia from Ontario

Search for one-way flight options from Ontario to Slovenia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Take a look at some of the one-way flights we've detected from Ontario to Slovenia. For those needing a return trip from Ontario, there is a search form available above.
Thu 8/812:40 pmONT - LJU
2 stops21h 05mBritish Airways
Deal found 6/1$679
Fri 8/96:20 amONT - LJU
2 stops22h 05mMultiple Airlines
Deal found 6/1$682
Sun 6/3011:59 pmONT - LJU
2 stops31h 16mBritish Airways
Deal found 5/31$983

Find flights from Ontario to Slovenia within your budget

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 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$643 - $1,800

Route

Depart

Return

Price

OntarioLjubljana Joze Pucnik

ONT - LJU

ONTLJU

Ontario

Tue 10/8

2 stops19h 25m

Ljubljana Joze Pucnik

Wed 10/16

2 stops36h 47m

$643

OntarioLjubljana Joze Pucnik

ONT - LJU

ONTLJU

Ontario

Fri 10/11

2 stops35h 41m

Ljubljana Joze Pucnik

Sun 10/20

2 stops29h 08m

$743

OntarioLjubljana Joze Pucnik

ONT - LJU

ONTLJU

Ontario

Sat 10/19

2 stops21h 07m

Ljubljana Joze Pucnik

Thu 10/31

2 stops18h 00m

$1,010

OntarioLjubljana Joze Pucnik

ONT - LJU

ONTLJU

Ontario

Sat 7/6

2 stops19h 09m

Ljubljana Joze Pucnik

Sat 7/27

2 stops20h 30m

$1,269

OntarioLjubljana Joze Pucnik

ONT - LJU

ONTLJU

Ontario

Sat 7/6

2 stops29h 35m

Ljubljana Joze Pucnik

Wed 7/24

2 stops38h 54m

$1,408

OntarioLjubljana Joze Pucnik

ONT - LJU

ONTLJU

Ontario

Thu 7/4

2 stops22h 51m

Ljubljana Joze Pucnik

Mon 7/15

2 stops39h 50m

$1,442

OntarioLjubljana Joze Pucnik

ONT - LJU

ONTLJU

Ontario

Tue 7/16

2 stops23h 56m

Ljubljana Joze Pucnik

Mon 7/29

2 stops34h 42m

$1,454

OntarioLjubljana Joze Pucnik

ONT - LJU

ONTLJU

Ontario

Tue 6/18

2 stops23h 56m

Ljubljana Joze Pucnik

Thu 6/27

2 stops34h 38m

$1,644

OntarioLjubljana Joze Pucnik

ONT - LJU

ONTLJU

Ontario

Mon 6/24

2 stops23h 56m

Ljubljana Joze Pucnik

Sun 6/30

2 stops21h 48m

$1,800

Flights are sorted by cheapest first

Deals found on 6/1

No data available for this route at this time. Please check back soon.

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.

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 June 2, 2024.
To help decide which airline to fly from Ontario to Slovenia, see what other customers have to say about British Airways and Air Serbia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.8
Okay
6,755 reviews
Check prices

Entertainment

6.5

Overall

6.8

Food

6.4

Boarding

7.0

Comfort

6.8

Crew

7.7

Reviews

1 / 10

The first flight of this itinerary was cancelled Therefore we were not on this flight

British Airways
6.8
Okay
6,755 reviews
British Airways
6.8
Okay
6,755 reviews
Check prices

Entertainment

6.5

Overall

6.8

Food

6.4

Boarding

7.0

Comfort

6.8

Crew

7.7

Reviews

1 / 10

The first flight of this itinerary was cancelled Therefore we were not on this flight

Air Serbia
6.7
Okay
249 reviews
British Airways
6.8
Okay
6,755 reviews
Check prices

Entertainment

6.5

Overall

6.8

Food

6.4

Boarding

7.0

Comfort

6.8

Crew

7.7

Reviews

1 / 10

The first flight of this itinerary was cancelled Therefore we were not on this flight

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 airport do you fly from for flights from Ontario to Slovenia?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Slovenia. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • Can I find flights from Ontario to Slovenia for under $700 on Cheapflights?

    Yes, there are multiple flights from Ontario to Slovenia for under $700. The cheapest flight booked recently is on British Airways for just $643, but on average you can expect to pay $2,924.

  • What does ONT to LJU mean?

    Great question - ONT to LJU just means Ontario Airport to Ljubljana Joze Pucnik Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Portoroz Airport (POW), Maribor Airport (MBX).

  • Can I find deals for flights from Ontario to Slovenia that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Slovenia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Slovenia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Slovenia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ontario to Slovenia that allow pets onboard?

    Many airlines flying from Ontario to Slovenia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Slovenia?

    Yes, you can often find last-minute deals on Ontario to Slovenia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Slovenia flight deals updated?

    The Ontario to Slovenia flight deals you see on this page were last updated on 6/2.

  • What is the cheapest month to book a flight from Ontario to Slovenia?

    Currently, December is the cheapest month in which you can book a flight from Ontario to Slovenia (average of $550). Flying from Ontario to Slovenia in June is currently the most expensive (average of $1,563). 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

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Search flights from Ontario to Slovenia by cabin class

Find flights from Ontario to Slovenia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Slovenia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Slovenia from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Slovenia?

Cheapflights helps you find that perfect flight to Slovenia from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Slovenia with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Slovenia with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Slovenia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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