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Find cheap flights from Ontario to Slovenia from $643

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Slovenia 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.
1 adult
0 bags
mar. 7/2
mar. 7/9

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In the last 7 days travelers have searched 41,909,192 times on KAYAK, and here is why:

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FAQs - booking Slovenia flights

  • How does KAYAK find such low prices on flights from Ontario to Slovenia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Slovenia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Slovenia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Slovenia from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Slovenia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Slovenia with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Slovenia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Slovenia from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Slovenia

  • Morning departure is around 87% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Ontario to Slovenia

Recent round-trip flight deals

10/8mar.
2 stopsBritish Airways
19h 25mONT-LJU
10/16mié.
2 stopsBritish Airways
36h 47mLJU-ONT
$643
10/11vie.
2 stopsBritish Airways
35h 41mONT-LJU
10/20dom.
2 stopsBritish Airways
29h 08mLJU-ONT
$743
10/19sáb.
2 stops
21h 07mONT-LJU
10/31jue.
2 stops
18h 00mLJU-ONT
$1,010
7/6sáb.
2 stopsBritish Airways
19h 09mONT-LJU
7/27sáb.
2 stopsBritish Airways
20h 30mLJU-ONT
$1,269
7/6sáb.
2 stopsBritish Airways
29h 35mONT-LJU
7/24mié.
2 stopsBritish Airways
38h 54mLJU-ONT
$1,408
7/4jue.
2 stopsBritish Airways
22h 51mONT-LJU
7/15lun.
2 stopsBritish Airways
39h 50mLJU-ONT
$1,442
7/16mar.
2 stopsAir Serbia
23h 56mONT-LJU
7/29lun.
2 stopsAir Serbia
34h 42mLJU-ONT
$1,454
6/18mar.
2 stopsAir Serbia
23h 56mONT-LJU
6/27jue.
2 stopsAir Serbia
34h 38mLJU-ONT
$1,644
6/24lun.
2 stopsAir Serbia
23h 56mONT-LJU
6/30dom.
2 stopsAir Serbia
21h 48mLJU-ONT
$1,800
9/13vie.
2 stops
20h 35mONT-LJU
9/24mar.
2 stops
21h 12mLJU-ONT
$9,742

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Recent one-way flight deals

8/8jue.
2 stopsBritish Airways
21h 05mONT-LJU
$679
8/9vie.
2 stops
22h 05mONT-LJU
$682
6/30dom.
2 stopsBritish Airways
31h 16mONT-LJU
$983

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Last minute flights from Ontario to Slovenia

Last minute flight, train and bus deals

6/6jue.
multi-stop
14h 51mONT-LJU
7/5vie.
multi-stop
19h 58mLJU-ONT
$3,225

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Ontario - Slovenia Flights

Departure:

Ontario (ONT)United States

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