$471 Find Cheap Flights from Ontario to Slovenia - Compare and Save

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 8/9. 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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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

Sat, Aug 15 - Fri, Aug 21
United Airlines Logo
7:00 am - 1:25 pm
ONT
-
LJU
21h 25m
2 stops
United Airlines Logo
2:05 pm - 6:16 pm
LJU
-
ONT
37h 11m
2 stops
$954United Airlines
Mon, Aug 3 - Thu, Aug 13
United Airlines Logo
6:10 am - 1:15 pm
ONT
-
LJU
22h 05m
2 stops
United Airlines Logo
6:25 am - 8:01 pm
LJU
-
ONT
22h 36m
3 stops
$971United Airlines
Tue, Jul 14 - Tue, Jul 21
United Airlines Logo
6:00 am - 12:35 pm
ONT
-
LJU
21h 35m
2 stops
United Airlines Logo
6:55 am - 10:51 pm
LJU
-
ONT
24h 56m
2 stops
$999United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
7:00 am - 9:15 am
ONT
-
LJU
17h 15m
2 stops
United Airlines Logo
5:50 am - 6:11 pm
LJU
-
ONT
21h 21m
2 stops
$1,020United Airlines
Fri, Sep 25 - Sun, Oct 4
Turkish Airlines Logo
9:10 pm - 12:55 pm
ONT
-
LJU
54h 45m
2 stops
Turkish Airlines Logo
8:15 pm - 8:13 pm
LJU
-
ONT
56h 58m
2 stops
$1,061Turkish Airlines
Fri, Sep 11 - Sun, Sep 27
Turkish Airlines Logo
9:10 pm - 12:55 pm
ONT
-
LJU
54h 45m
2 stops
Turkish Airlines Logo
8:15 pm - 8:13 pm
LJU
-
ONT
56h 58m
2 stops
$1,141Turkish Airlines
Thu, Aug 6 - Thu, Aug 20
Multiple Airlines Logo
11:50 pm - 8:45 am
ONT
-
LJU
47h 55m
2 stops
Multiple Airlines Logo
9:40 am - 11:24 pm
LJU
-
ONT
22h 44m
2 stops
$1,218Multiple Airlines
Fri, Oct 2 - Sun, Oct 18
Multiple Airlines Logo
9:10 pm - 8:45 am
ONT
-
LJU
26h 35m
2 stops
Multiple Airlines Logo
9:40 am - 11:45 pm
LJU
-
ONT
23h 05m
2 stops
$1,296Multiple Airlines
Wed, Jul 22 - Wed, Jul 29
Multiple Airlines Logo
11:51 pm - 8:45 am
ONT
-
LJU
47h 54m
2 stops
Multiple Airlines Logo
9:40 am - 11:11 pm
LJU
-
ONT
22h 31m
2 stops
$1,371Multiple Airlines
Mon, Aug 17 - Wed, Aug 26
British Airways Logo
12:33 pm - 4:20 pm
ONT
-
LJU
18h 47m
2 stops
British Airways Logo
6:00 pm - 6:15 pm
LJU
-
ONT
33h 15m
2 stops
$1,431British Airways
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 5 days.

In the past 5 days, the cheapest round-trip tickets from Ontario to Slovenia were found on United Airlines ($971) and Turkish Airlines ($1,061).

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)