$472 Find Cheap Flights from Ontario to Slovenia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Slovenia departing on 7/5. 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
1 adult, Economy, 0 bags

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Flight Deals

Book Cheap Ontario to Slovenia Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Slovenia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Slovenia

Tue, Aug 11 - Thu, Aug 20
Delta Logo
7:00 am - 11:20 am
ONT
-
LJU
19h 20m
2 stops
Delta Logo
6:00 am - 4:14 pm
LJU
-
ONT
19h 14m
2 stops
$820Delta
Mon, Mar 30 - Wed, Apr 15
Multiple Airlines Logo
6:00 am - 1:50 pm
ONT
-
LJU
22h 50m
2 stops
Multiple Airlines Logo
6:00 am - 5:15 pm
LJU
-
ONT
20h 15m
2 stops
$854Multiple Airlines
Wed, Apr 1 - Tue, Apr 7
Multiple Airlines Logo
10:33 am - 7:20 pm
ONT
-
LJU
23h 47m
2 stops
Multiple Airlines Logo
9:40 am - 11:59 pm
LJU
-
ONT
23h 19m
2 stops
$940Multiple Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
12:06 pm - 7:20 pm
ONT
-
LJU
22h 14m
2 stops
Multiple Airlines Logo
9:40 am - 11:58 pm
LJU
-
ONT
23h 18m
2 stops
$1,049Multiple Airlines
Fri, Aug 28 - Mon, Sep 14
Multiple Airlines Logo
12:00 pm - 7:20 pm
ONT
-
LJU
22h 20m
2 stops
Multiple Airlines Logo
8:15 pm - 9:29 pm
LJU
-
ONT
58h 14m
2 stops
$1,113Multiple Airlines
Wed, Aug 12 - Sun, Aug 23
British Airways Logo
12:47 pm - 5:40 pm
ONT
-
LJU
19h 53m
2 stops
British Airways Logo
9:25 pm - 6:17 pm
LJU
-
ONT
29h 52m
2 stops
$1,246British Airways
Sat, Jul 25 - Tue, Aug 4
British Airways Logo
1:10 pm - 8:35 pm
ONT
-
LJU
22h 25m
2 stops
British Airways Logo
5:05 pm - 10:14 pm
LJU
-
ONT
38h 09m
2 stops
$1,280British Airways
Mon, May 18 - Sun, May 31
Air Serbia Logo
11:25 pm - 8:50 am
ONT
-
LJU
24h 25m
2 stops
Air Serbia Logo
2:55 pm - 8:45 pm
LJU
-
ONT
38h 50m
2 stops
$1,329Air Serbia
Sun, May 24 - Mon, Jun 1
Air Serbia Logo
10:00 pm - 8:05 pm
ONT
-
LJU
37h 05m
2 stops
Air Serbia Logo
9:25 am - 8:45 pm
LJU
-
ONT
44h 20m
2 stops
$1,334Air Serbia
Tue, May 19 - Sun, May 31
Turkish Airlines Logo
11:25 pm - 7:20 pm
ONT
-
LJU
34h 55m
2 stops
Turkish Airlines Logo
8:15 pm - 8:45 pm
LJU
-
ONT
57h 30m
2 stops
$1,353Turkish Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Slovenia flights

Get data-powered insights and trends into flights from Ontario to Slovenia to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Slovenia?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Ontario to Slovenia were found on Delta ($820) and Air Serbia ($1,329).

Find deals

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 from Ontario to Slovenia 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 from Ontario to Slovenia with an airline and back 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 from Ontario to Slovenia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Slovenia

Information on your arrival and departure airports

Ontario (ONT)