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Cheap flights from Chicago to Slovenia from $457

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Slovenia departing on 9/20. 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 Chicago to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:25 am - 8:45 am
ORD
-
LJU
14h 20m
1 stop
Turkish Airlines Logo
1:50 pm - 6:15 pm
LJU
-
ORD
35h 25m
1 stop
$664Turkish Airlines
Mon, Sep 14 - Wed, Sep 23
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
Turkish Airlines Logo
8:10 pm - 7:20 pm
ORD
-
LJU
16h 10m
1 stop
Turkish Airlines Logo
9:40 am - 6:15 pm
LJU
-
ORD
15h 35m
1 stop
$702Turkish Airlines
Sun, Sep 20 - Tue, Sep 29
Turkish Airlines Logo
11:25 am - 7:20 pm
ORD
-
LJU
24h 55m
1 stop
Turkish Airlines Logo
8:15 pm - 9:40 am
LJU
-
ORD
20h 25m
1 stop
$703Turkish Airlines
Wed, Apr 29 - Wed, May 6
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
$708Turkish Airlines
Thu, Sep 17 - Tue, Sep 29
Turkish Airlines Logo
8:10 pm - 12:55 pm
ORD
-
LJU
33h 45m
1 stop
Turkish Airlines Logo
9:40 am - 9:40 am
LJU
-
ORD
31h 00m
1 stop
$717Turkish Airlines
Sat, Sep 5 - Wed, Sep 16
Air Serbia Logo
4:40 pm - 8:50 am
ORD
-
LJU
33h 10m
1 stop
Air Serbia Logo
9:25 am - 9:15 pm
LJU
-
ORD
18h 50m
1 stop
$735Air Serbia
Wed, Sep 16 - Sat, Sep 26
Delta Logo
1:24 pm - 1:50 pm
MDW
-
LJU
17h 26m
2 stops
Delta Logo
6:00 am - 4:26 pm
LJU
-
MDW
17h 26m
2 stops
$923Delta
Wed, Apr 29 - Wed, May 6
Delta Logo
1:24 pm - 1:50 pm
MDW
-
LJU
17h 26m
2 stops
Delta Logo
6:00 am - 5:58 pm
LJU
-
MDW
18h 58m
2 stops
$1,049Delta
Fri, Apr 17 - Mon, Apr 20
Multiple Airlines Logo
11:35 am - 1:05 pm
MDW
-
LJU
18h 30m
2 stops
Multiple Airlines Logo
6:25 am - 10:00 pm
LJU
-
MDW
22h 35m
2 stops
$1,418Multiple Airlines
Fri, Sep 18 - Mon, Sep 28

Air Serbia flights from Chicago to Slovenia

Our best Air Serbia deals on Chicago to Slovenia flight tickets
Air Serbia
Sep 16
ORD4:40 pmChicago O'Hare Intl
33h 10m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Sep 26
LJU9:25 amLjubljana Joze Pucnik
18h 50m
1 stop
ORD9:15 pmChicago O'Hare Intl
$735
Air Serbia
Sep 19
ORD11:20 pmChicago O'Hare Intl
26h 30m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Sep 27
LJU8:40 pmLjubljana Joze Pucnik
27h 40m
2 stops
ORD5:20 pmChicago O'Hare Intl
$928
Air Serbia
Sep 16
ORD4:40 pmChicago O'Hare Intl
33h 10m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Sep 23
LJU8:40 pmLjubljana Joze Pucnik
43h 34m
2 stops
ORD9:14 amChicago O'Hare Intl
$934

Turkish Airlines flights from Chicago to Slovenia

Our best Turkish Airlines deals on Chicago to Slovenia flight tickets
Turkish Airlines
Sep 14
ORD11:25 amChicago O'Hare Intl
24h 55m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Sep 22
LJU9:40 amLjubljana Joze Pucnik
31h 00m
1 stop
ORD9:40 amChicago O'Hare Intl
$664
Turkish Airlines
Sep 4
ORD11:25 amChicago O'Hare Intl
18h 30m
1 stop
LJU12:55 pmLjubljana Joze Pucnik
Sep 15
LJU8:15 pmLjubljana Joze Pucnik
20h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$701
Turkish Airlines
Sep 20
ORD8:10 pmChicago O'Hare Intl
16h 10m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Sep 29
LJU9:40 amLjubljana Joze Pucnik
15h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
$702

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 April 4, 2026.
Use the filters below to find and compare flights from Chicago 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

Mon 9/14

11:25 am-8:45 am

1 stop14h 20m

Ljubljana Joze Pucnik

Wed 9/23

1:50 pm-6:15 pm

1 stop35h 25m

$664

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
Quickest round-trip

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 9/20

8:10 pm-7:20 pm

1 stop16h 10m

Ljubljana Joze Pucnik

Tue 9/29

9:40 am-6:15 pm

1 stop15h 35m

$702

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 4/29

11:25 am-7:20 pm

1 stop24h 55m

Ljubljana Joze Pucnik

Wed 5/6

8:15 pm-9:40 am

1 stop20h 25m

$703

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 9/17

11:25 am-8:45 am

1 stop14h 20m

Ljubljana Joze Pucnik

Tue 9/29

8:15 pm-9:40 am

1 stop20h 25m

$708

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 9/5

8:10 pm-12:55 pm

1 stop33h 45m

Ljubljana Joze Pucnik

Wed 9/16

9:40 am-9:40 am

1 stop31h 00m

$717

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 9/16

4:40 pm-8:50 am

1 stop33h 10m

Ljubljana Joze Pucnik

Sat 9/26

9:25 am-9:15 pm

1 stop18h 50m

$735

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Wed 4/29

1:24 pm-1:50 pm

2 stops17h 26m

Ljubljana Joze Pucnik

Wed 5/6

6:00 am-4:26 pm

2 stops17h 26m

$923

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Fri 4/17

1:24 pm-1:50 pm

2 stops17h 26m

Ljubljana Joze Pucnik

Mon 4/20

6:00 am-5:58 pm

2 stops18h 58m

$1,049

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Fri 9/18

11:35 am-1:05 pm

2 stops18h 30m

Ljubljana Joze Pucnik

Mon 9/28

6:25 am-10:00 pm

2 stops22h 35m

$1,418

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 Chicago 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 Chicago to Slovenia flights?

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

Cheap Chicago to Slovenia flight deals and tips

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

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from Chicago to Slovenia takes 13h 45m
There are no direct flights from Chicago to Slovenia. There are no popular flight routes from Chicago to Slovenia.
Search flight deals

Frequently asked questions about flying from Chicago to Slovenia

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

    Prices for flights from Chicago to Slovenia refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Slovenia.

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

    The travel and health documents required for your trip to Slovenia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Slovenia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago to Slovenia

Compare and see reviews for airlines that fly from Chicago to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $587Free CancellationRating
7.4
4,298 reviews
Search Turkish Airlines flights
SWISSPriceFrom $697Free CancellationRating
7.5
1,913 reviews
Search SWISS flights
Air SerbiaPriceFrom $745Free CancellationRating
6.1
216 reviews
Search Air Serbia flights
LufthansaPriceFrom $849Free CancellationRating
6.8
7,893 reviews
Search Lufthansa flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Slovenia from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Slovenia from Chicago.

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

If you are not ready to book a flight from Chicago 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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