$522 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 10/16. 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

Wed, Oct 28 - Sun, Nov 1
United Airlines Logo
7:00 am - 10:05 am
ONT
-
LJU
19h 05m
2 stops
United Airlines Logo
6:35 am - 9:15 pm
LJU
-
ONT
22h 40m
2 stops
$937United Airlines
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
7:00 am - 9:15 am
ONT
-
LJU
17h 15m
2 stops
United Airlines Logo
6:25 am - 6:16 pm
LJU
-
ONT
20h 51m
2 stops
$970United Airlines
Thu, Sep 10 - Thu, Sep 17
Lufthansa Logo
1:18 pm - 9:35 pm
ONT
-
LJU
23h 17m
2 stops
Lufthansa Logo
1:20 pm - 10:59 pm
LJU
-
ONT
18h 39m
2 stops
$1,012Lufthansa
Thu, Sep 10 - Thu, Sep 17
United Airlines Logo
7:00 am - 1:15 pm
ONT
-
LJU
21h 15m
2 stops
United Airlines Logo
6:25 am - 8:01 pm
LJU
-
ONT
22h 36m
3 stops
$1,062United Airlines
Thu, Aug 27 - Thu, Sep 3
United Airlines Logo
7:00 am - 9:15 am
ONT
-
LJU
17h 15m
2 stops
United Airlines Logo
6:25 am - 6:11 pm
LJU
-
ONT
20h 46m
2 stops
$1,160United Airlines
Sat, Aug 29 - Sun, Sep 6
British Airways Logo
12:33 pm - 4:15 pm
ONT
-
LJU
18h 42m
2 stops
British Airways Logo
9:25 pm - 6:15 pm
LJU
-
ONT
29h 50m
2 stops
$1,232British Airways
Fri, Aug 28 - Sun, Sep 6
British Airways Logo
4:07 pm - 7:25 pm
ONT
-
LJU
18h 18m
2 stops
British Airways Logo
9:25 pm - 6:15 pm
LJU
-
ONT
29h 50m
2 stops
$1,232British Airways
Thu, Sep 17 - Thu, Oct 1
Turkish Airlines Logo
9:10 pm - 7:30 pm
ONT
-
LJU
37h 20m
2 stops
Turkish Airlines Logo
9:45 am - 8:13 pm
LJU
-
ONT
43h 28m
2 stops
$1,267Turkish Airlines
Fri, Aug 28 - Fri, Sep 4
United Airlines Logo
6:08 am - 12:35 pm
ONT
-
LJU
21h 27m
2 stops
United Airlines Logo
6:35 am - 8:55 pm
LJU
-
ONT
23h 20m
2 stops
$1,273United Airlines
Sat, Aug 29 - Sat, Sep 5
United Airlines Logo
1:56 pm - 1:15 pm
ONT
-
LJU
38h 19m
2 stops
United Airlines Logo
1:45 pm - 6:11 pm
LJU
-
ONT
37h 26m
2 stops
$1,314United 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 5 days.

In the past 5 days, the cheapest round-trip tickets from Ontario to Slovenia were found on Turkish Airlines ($1,236) and United Airlines ($1,273).

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)