$322 Find Cheap Flights from Illinois to Slovenia

1 adult
1 adult, Economy

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Useful Info

Good to know

Low seasonDecember
High seasonSeptember
Cheapest flight$322
Best time to beat the crowds but there is an average 13% increase in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Chicago to Ljubljana

FAQs for booking flights from Illinois to Slovenia

  • How does KAYAK find such low prices on flights from Illinois 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 Illinois to Slovenia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Illinois 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 Illinois 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 Illinois 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 Illinois 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 Illinois to Slovenia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Slovenia?

    Based on KAYAK data, the cheapest day to fly to Slovenia is Thursday where round-trip tickets can be as cheap as $802. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $1,341 on average.

  • What is the cheapest time of day to fly to Slovenia?

    The cheapest time of day to fly to Slovenia is generally in the afternoon, when round-trip flights cost $832 on average. Morning departures are around 1% cheaper than evening flights, on average. The most expensive time of day to fly to Slovenia is generally in the evening, which is peak travel time and where the average cost of a ticket is $940.

  • How far in advance should I book a flight from Illinois to Slovenia?

    To get a below average price on the flight from Illinois to Slovenia, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

  • How long is the flight to Slovenia?

    An average nonstop flight from Illinois to Slovenia takes 16h 40m, covering a distance of 4715 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Ljubljana (LJU) with an average flight time of 14h 05m.

  • What are the most popular destinations in Slovenia?

    Based on KAYAK flight searches, the most popular destination is Ljubljana (95% of total searches to Slovenia). The next most popular destination is Maribor (5%).

Book cheap flights from Illinois to Slovenia

Recent round-trip flight deals

12/1Mon
1 stopLOT
11h 35mORD-LJU
12/13Sat
1 stopLOT
33h 50mLJU-ORD
$628
8/19Tue
1 stopLOT
31h 55mORD-LJU
8/26Tue
1 stopLOT
33h 35mLJU-ORD
$629
8/12Tue
1 stop
11h 40mORD-LJU
8/19Tue
2 stops
35h 20mLJU-ORD
$651
8/12Tue
1 stopBritish Airways
15h 05mORD-LJU
8/19Tue
1 stopBritish Airways
27h 50mLJU-ORD
$667
8/12Tue
1 stopBritish Airways
13h 00mORD-LJU
8/19Tue
1 stopBritish Airways
27h 50mLJU-ORD
$668
9/3Wed
1 stopTurkish Airlines
14h 05mORD-LJU
9/17Wed
1 stopTurkish Airlines
20h 30mLJU-ORD
$716
9/2Tue
1 stopTurkish Airlines
14h 05mORD-LJU
10/1Wed
1 stopTurkish Airlines
20h 30mLJU-ORD
$724
8/25Mon
1 stopAir Serbia
31h 10mORD-LJU
9/9Tue
1 stopAir Serbia
24h 40mLJU-ORD
$728
9/6Sat
1 stopAir Serbia
26h 40mORD-LJU
10/4Sat
1 stopAir Serbia
18h 20mLJU-ORD
$759
11/7Fri
1 stop
11h 55mORD-LJU
11/19Wed
2 stops
29h 38mLJU-ORD
$770

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Recent one-way flight deals

9/21Sun
2 stops
38h 35mORD-LJU
$322
9/21Sun
3 stops
41h 35mORD-LJU
$349
9/6Sat
3 stops
53h 44mORD-LJU
$365
9/6Sat
1 stopAir Serbia
26h 40mORD-LJU
$416
10/27Mon
1 stopTurkish Airlines
23h 50mORD-LJU
$433
9/21Sun
1 stopTurkish Airlines
14h 05mORD-LJU
$451
11/22Sat
1 stopAir Serbia
18h 15mORD-LJU
$515
8/8Fri
2 stopsDelta
19h 10mMDW-LJU
$590
8/31Sun
2 stopsAir France
15h 27mMDW-LJU
$725
8/15Fri
2 stopsDelta
19h 04mMDW-LJU
$830

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Last minute flights from Illinois to Slovenia

Last minute flight, train and bus deals

7/20Sun
multi-stop
16h 25mORD-LJU
7/22Tue
multi-stop
29h 55mLJU-ORD
$1,225
7/20Sun
multi-stop
16h 25mORD-LJU
7/22Tue
multi-stop
17h 15mLJU-ORD
$1,338
7/20Sun
multi-stop
25h 45mORD-LJU
7/22Tue
multi-stop
29h 55mLJU-ORD
$1,451
7/20Sun
multi-stop
12h 45mORD-LJU
7/22Tue
multi-stop
20h 30mLJU-ORD
$1,479
7/20Sun
multi-stop
13h 55mORD-LJU
7/22Tue
multi-stop
20h 30mLJU-ORD
$1,506

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Everything you need to know for your flight to Slovenia

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Slovenia
Business Class flights to Slovenia
Prem Econ Class flights to Slovenia
Economy Class flights to Slovenia

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