$284 Find Cheap Flights from Illinois to Slovenia

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1 adult, Economy

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Useful Info

Good to know

Low seasonDecember
High seasonSeptember
Cheapest flight$284
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.

  • What is the cheapest month to fly from Illinois to Slovenia?

    The cheapest month for flights from Illinois to Slovenia is January, when tickets cost $572 (return) on average. On the other hand, the most expensive months are June and November, when the average cost of round-trip tickets is $1,551 and $1,307 respectively.

  • 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 15h 31m, 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 10h 55m.

  • 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

10/17Fri
1 stopLOT
31h 55mORD-LJU
10/28Tue
1 stopLOT
33h 50mLJU-ORD
$599
10/2Thu
1 stopLOT
31h 55mORD-LJU
10/10Fri
1 stopLOT
33h 35mLJU-ORD
$661
8/13Wed
1 stopSWISS
32h 00mORD-LJU
8/20Wed
1 stopSWISS
32h 20mLJU-ORD
$672
8/13Wed
1 stopSWISS
12h 45mORD-LJU
8/20Wed
1 stopSWISS
32h 20mLJU-ORD
$685
10/15Wed
1 stopTurkish Airlines
30h 25mORD-LJU
10/31Fri
1 stopTurkish Airlines
29h 50mLJU-ORD
$702
9/3Wed
1 stopTurkish Airlines
30h 25mORD-LJU
9/17Wed
1 stopTurkish Airlines
14h 55mLJU-ORD
$712
11/5Wed
2 stops
20h 35mORD-LJU
11/12Wed
2 stops
15h 20mLJU-ORD
$715
11/5Wed
2 stops
18h 55mORD-LJU
11/12Wed
1 stop
13h 35mLJU-ORD
$726
9/8Mon
1 stopBritish Airways
11h 55mORD-LJU
9/15Mon
1 stopBritish Airways
29h 40mLJU-ORD
$729
9/3Wed
1 stopBritish Airways
17h 55mORD-LJU
9/17Wed
2 stopsBritish Airways
28h 52mLJU-ORD
$739

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Recent one-way flight deals

9/21Sun
2 stops
40h 13mORD-LJU
$284
9/22Mon
2 stops
25h 47mORD-LJU
$298
9/22Mon
3 stops
31h 50mORD-LJU
$314
9/21Sun
3 stops
38h 47mORD-LJU
$321
9/1Mon
1 stopTurkish Airlines
25h 45mORD-LJU
$435
9/21Sun
1 stopTurkish Airlines
16h 25mORD-LJU
$454
8/16Sat
2 stopsBritish Airways
20h 50mORD-LJU
$532
7/19Sat
2 stopsLufthansa
42h 00mORD-LJU
$579
8/16Sat
2 stopsAir France
15h 27mMDW-LJU
$586
7/19Sat
1 stopBritish Airways
20h 45mORD-LJU
$675

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Last minute flights from Illinois to Slovenia

Last minute flight, train and bus deals

7/7Mon
multi-stopTurkish Airlines
34h 20mORD-LJU
7/12Sat
multi-stopTurkish Airlines
31h 15mLJU-ORD
$1,081
7/5Sat
multi-stopTurkish Airlines
29h 40mORD-LJU
7/15Tue
multi-stopTurkish Airlines
20h 30mLJU-ORD
$1,086
7/5Sat
multi-stop
31h 45mORD-LJU
7/15Tue
multi-stop
33h 35mLJU-ORD
$1,159
7/5Sat
multi-stop
31h 45mORD-LJU
7/15Tue
multi-stop
29h 05mLJU-ORD
$1,178
7/7Mon
multi-stop
40h 34mORD-LJU
7/12Sat
multi-stop
13h 20mLJU-ORD
$1,187
7/7Mon
multi-stop
31h 30mORD-LJU
7/12Sat
multi-stop
13h 20mLJU-ORD
$1,195
7/5Sat
multi-stop
53h 12mORD-LJU
7/15Tue
multi-stop
20h 30mLJU-ORD
$1,243
7/7Mon
multi-stop
31h 30mORD-LJU
7/12Sat
multi-stop
35h 45mLJU-ORD
$1,343
7/7Mon
multi-stop
18h 50mORD-LJU
7/12Sat
multi-stop
35h 45mLJU-ORD
$1,429
7/5Sat
multi-stop
32h 55mORD-LJU
7/15Tue
multi-stop
28h 17mLJU-ORD
$1,439

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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.

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