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Cheap flights from Illinois to Slovenia from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Slovenia departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:10 pm - 12:55 pm
ORD
-
LJU
33h 45m
1 stop
Turkish Airlines Logo
1:50 pm - 6:15 pm
LJU
-
ORD
35h 25m
1 stop
$664Turkish Airlines
Wed, Sep 9 - Wed, Sep 16
Turkish Airlines Logo
8:10 pm - 8:45 am
ORD
-
LJU
29h 35m
1 stop
Turkish Airlines Logo
8:15 pm - 6:15 pm
LJU
-
ORD
29h 00m
1 stop
$682Turkish Airlines
Wed, Sep 9 - Tue, Sep 22
Turkish Airlines Logo
8:10 pm - 8:45 am
ORD
-
LJU
29h 35m
1 stop
Turkish Airlines Logo
9:40 am - 9:40 am
LJU
-
ORD
31h 00m
1 stop
$693Turkish Airlines
Tue, Apr 14 - Sun, Apr 19
Turkish Airlines Logo
11:25 am - 8:45 am
ORD
-
LJU
14h 20m
1 stop
Turkish Airlines Logo
8:15 pm - 9:40 am
LJU
-
ORD
20h 25m
1 stop
$697Turkish Airlines
Thu, Sep 10 - Thu, Sep 17
Turkish Airlines Logo
11:25 am - 12:55 pm
ORD
-
LJU
18h 30m
1 stop
Turkish Airlines Logo
8:15 pm - 9:40 am
LJU
-
ORD
20h 25m
1 stop
$701Turkish Airlines
Fri, Sep 4 - Tue, Sep 15
Air Serbia Logo
11:20 pm - 2:45 pm
ORD
-
LJU
32h 25m
1 stop
Air Serbia Logo
9:25 am - 9:15 pm
LJU
-
ORD
18h 50m
1 stop
$735Air Serbia
Sat, Sep 19 - Sat, Sep 26
Delta Logo
1:10 pm - 1:50 pm
MDW
-
LJU
17h 40m
2 stops
Delta Logo
6:00 am - 5:58 pm
LJU
-
MDW
18h 58m
2 stops
$1,049Delta
Fri, Apr 10 - Mon, Apr 13
Delta Logo
1:22 pm - 1:50 pm
MDW
-
LJU
17h 28m
2 stops
Delta Logo
6:00 am - 6:33 pm
LJU
-
MDW
19h 33m
2 stops
$1,092Delta
Wed, May 13 - Thu, May 21
Multiple Airlines Logo
9:25 am - 1:15 pm
MDW
-
LJU
20h 50m
2 stops
Multiple Airlines Logo
6:25 am - 8:45 pm
LJU
-
MDW
21h 20m
2 stops
$1,316Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
9:25 am - 9:40 am
MDW
-
LJU
17h 15m
2 stops
Multiple Airlines Logo
6:25 am - 8:45 pm
LJU
-
MDW
21h 20m
2 stops
$1,363Multiple Airlines
Fri, May 15 - Thu, May 21

Turkish Airlines flights from Illinois to Slovenia

Our best Turkish Airlines deals on Illinois to Slovenia flight tickets
Turkish Airlines
Apr 7
ORD8:10 pmChicago O'Hare Intl
29h 35m
1 stop
LJU8:45 amLjubljana Joze Pucnik
Apr 14
LJU9:40 amLjubljana Joze Pucnik
31h 00m
1 stop
ORD9:40 amChicago O'Hare Intl
$637
Turkish Airlines
Sep 9
ORD8:10 pmChicago O'Hare Intl
33h 45m
1 stop
LJU12:55 pmLjubljana Joze Pucnik
Sep 16
LJU1:50 pmLjubljana Joze Pucnik
35h 25m
1 stop
ORD6:15 pmChicago O'Hare Intl
$664
Turkish Airlines
Apr 5
ORD8:10 pmChicago O'Hare Intl
16h 10m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Apr 21
LJU8:15 pmLjubljana Joze Pucnik
20h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$675

Delta flights from Illinois to Slovenia

Our best Delta deals on Illinois to Slovenia flight tickets
Delta
Aug 11
ORD9:35 amChicago O'Hare Intl
18h 45m
2 stops
LJU11:20 amLjubljana Joze Pucnik
Aug 25
LJU12:40 pmLjubljana Joze Pucnik
32h 50m
1 stop
ORD2:30 pmChicago O'Hare Intl
$939
Delta
Aug 16
ORD5:10 pmChicago O'Hare Intl
18h 05m
1 stop
LJU6:15 pmLjubljana Joze Pucnik
Aug 21
LJU6:00 amLjubljana Joze Pucnik
19h 41m
2 stops
ORD6:41 pmChicago O'Hare Intl
$944
Delta
Apr 7
MDW1:10 pmChicago Midway
17h 40m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Apr 14
LJU6:00 amLjubljana Joze Pucnik
18h 58m
2 stops
MDW5:58 pmChicago Midway
$949

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Slovenia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 31, 2026.
Use the filters below to find and compare flights from Illinois to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 9/9

8:10 pm-12:55 pm

1 stop33h 45m

Ljubljana Joze Pucnik

Wed 9/16

1:50 pm-6:15 pm

1 stop35h 25m

$664

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 9/9

8:10 pm-8:45 am

1 stop29h 35m

Ljubljana Joze Pucnik

Tue 9/22

8:15 pm-6:15 pm

1 stop29h 00m

$682

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 4/14

8:10 pm-8:45 am

1 stop29h 35m

Ljubljana Joze Pucnik

Sun 4/19

9:40 am-9:40 am

1 stop31h 00m

$693
Quickest round-trip

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 9/10

11:25 am-8:45 am

1 stop14h 20m

Ljubljana Joze Pucnik

Thu 9/17

8:15 pm-9:40 am

1 stop20h 25m

$697

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 9/4

11:25 am-12:55 pm

1 stop18h 30m

Ljubljana Joze Pucnik

Tue 9/15

8:15 pm-9:40 am

1 stop20h 25m

$701

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 9/19

11:20 pm-2:45 pm

1 stop32h 25m

Ljubljana Joze Pucnik

Sat 9/26

9:25 am-9:15 pm

1 stop18h 50m

$735

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Fri 4/10

1:10 pm-1:50 pm

2 stops17h 40m

Ljubljana Joze Pucnik

Mon 4/13

6:00 am-5:58 pm

2 stops18h 58m

$1,049

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Wed 5/13

1:22 pm-1:50 pm

2 stops17h 28m

Ljubljana Joze Pucnik

Thu 5/21

6:00 am-6:33 pm

2 stops19h 33m

$1,092

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Mon 5/11

9:25 am-1:15 pm

2 stops20h 50m

Ljubljana Joze Pucnik

Mon 5/18

6:25 am-8:45 pm

2 stops21h 20m

$1,316

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Fri 5/15

9:25 am-9:40 am

2 stops17h 15m

Ljubljana Joze Pucnik

Thu 5/21

6:25 am-8:45 pm

2 stops21h 20m

$1,363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Slovenia from

How to get the cheapest flight ticket from Illinois to Slovenia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Illinois to Slovenia flights?

You could potentially save up to 19% on your flight if you consider stops on a Illinois to Slovenia flight.

Cheap Illinois to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Slovenia

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Illinois to Slovenia takes 11h 45m
There are no direct flights from Illinois to Slovenia. There are no popular flight routes from Illinois to Slovenia.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Slovenia?

    Prices for flights from Illinois to Slovenia refresh daily.

  • How many operators does momondo search for flights from Illinois to Slovenia?

  • How old do you have to be to fly from Illinois to Slovenia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Slovenia.

  • What documentation or ID do you need to fly to Slovenia?

    The required travel and health documents for your Slovenia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Slovenia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Slovenia

Compare and see reviews for airlines that fly from Illinois to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $587Free CancellationRating
7.4
4,293 reviews
Search Turkish Airlines flights
SWISSPriceFrom $697Free CancellationRating
7.5
1,907 reviews
Search SWISS flights
Air SerbiaPriceFrom $745Free CancellationRating
6.1
216 reviews
Search Air Serbia flights
LufthansaPriceFrom $849Free CancellationRating
6.8
7,880 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Slovenia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Slovenia. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Slovenia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Slovenia flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Slovenia?

momondo helps you find the best flight between Illinois and Slovenia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Illinois to Slovenia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Slovenia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Slovenia and let you know when they change.

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