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Cheap flights from Chicago to Slovenia from $372

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 10/20. 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.
Air Serbia Logo
4:40 pm - 8:05 pm
ORD
-
LJU
20h 25m
1 stop
Air Serbia Logo
8:40 pm - 9:15 pm
LJU
-
ORD
31h 35m
1 stop
$761Air Serbia
Wed, Oct 7 - Fri, Oct 23
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
$762Air Serbia
Sat, Oct 3 - Sat, Oct 24
Air Serbia Logo
11:20 pm - 8:50 am
ORD
-
LJU
26h 30m
1 stop
Air Serbia Logo
9:25 am - 9:15 pm
LJU
-
ORD
18h 50m
1 stop
$785Air Serbia
Sat, Sep 5 - Sat, Sep 26
Air Serbia Logo
4:40 pm - 8:05 pm
ORD
-
LJU
20h 25m
1 stop
Air Serbia Logo
8:40 pm - 2:30 pm
LJU
-
ORD
24h 50m
1 stop
$786Air Serbia
Mon, Sep 7 - Sun, Sep 20
Air Serbia Logo
11:20 pm - 2:45 pm
ORD
-
LJU
32h 25m
1 stop
Air Serbia Logo
8:40 pm - 2:30 pm
LJU
-
ORD
24h 50m
1 stop
$787Air Serbia
Sat, Sep 5 - Sun, Sep 20
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
$789Turkish Airlines
Wed, Oct 7 - Wed, Oct 14
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
$798Turkish Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
1:27 pm - 11:20 am
MDW
-
LJU
14h 53m
2 stops
Multiple Airlines Logo
6:00 am - 4:15 pm
LJU
-
MDW
17h 15m
2 stops
$949Multiple Airlines
Mon, Aug 17 - Wed, Aug 26
Delta Logo
10:35 am - 1:50 pm
MDW
-
LJU
20h 15m
2 stops
Delta Logo
6:00 am - 6:33 pm
LJU
-
MDW
19h 33m
2 stops
$972Delta
Tue, Sep 8 - Wed, Sep 23
Delta Logo
1:49 pm - 11:20 am
MDW
-
LJU
14h 31m
2 stops
Delta Logo
6:00 am - 6:25 pm
LJU
-
MDW
19h 25m
2 stops
$994Delta
Mon, Jul 20 - Tue, Jul 28

Delta flights from Chicago to Slovenia

Our best Delta deals on Chicago to Slovenia flight tickets
Delta
Sep 6
ORD2:27 pmChicago O'Hare Intl
16h 23m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Sep 24
LJU2:00 pmLjubljana Joze Pucnik
31h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
$963
Delta
Sep 6
ORD2:27 pmChicago O'Hare Intl
16h 23m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Sep 22
LJU6:00 amLjubljana Joze Pucnik
17h 14m
2 stops
ORD4:14 pmChicago O'Hare Intl
$972
Delta
Jul 20
MDW1:49 pmChicago Midway
14h 31m
2 stops
LJU11:20 amLjubljana Joze Pucnik
Jul 30
LJU6:00 amLjubljana Joze Pucnik
19h 25m
2 stops
MDW6:25 pmChicago Midway
$994

Turkish Airlines flights from Chicago to Slovenia

Our best Turkish Airlines deals on Chicago to Slovenia flight tickets
Turkish Airlines
Oct 7
ORD8:10 pmChicago O'Hare Intl
16h 10m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Oct 14
LJU9:40 amLjubljana Joze Pucnik
15h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
$789
Turkish Airlines
Sep 1
ORD11:25 amChicago O'Hare Intl
18h 30m
1 stop
LJU12:55 pmLjubljana Joze Pucnik
Sep 8
LJU8:15 pmLjubljana Joze Pucnik
20h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$798
Turkish Airlines
Sep 8
ORD11:25 amChicago O'Hare Intl
14h 20m
1 stop
LJU8:45 amLjubljana Joze Pucnik
Sep 23
LJU8:15 pmLjubljana Joze Pucnik
20h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$803

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 June 2, 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

Wed 10/7

4:40 pm-8:05 pm

1 stop20h 25m

Ljubljana Joze Pucnik

Fri 10/23

8:40 pm-9:15 pm

1 stop31h 35m

$761

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 10/3

11:20 pm-2:45 pm

1 stop32h 25m

Ljubljana Joze Pucnik

Sat 10/24

9:25 am-9:15 pm

1 stop18h 50m

$762

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 9/5

11:20 pm-8:50 am

1 stop26h 30m

Ljubljana Joze Pucnik

Sat 9/26

9:25 am-9:15 pm

1 stop18h 50m

$785

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 9/7

4:40 pm-8:05 pm

1 stop20h 25m

Ljubljana Joze Pucnik

Sun 9/20

8:40 pm-2:30 pm

1 stop24h 50m

$786

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 9/5

11:20 pm-2:45 pm

1 stop32h 25m

Ljubljana Joze Pucnik

Sun 9/20

8:40 pm-2:30 pm

1 stop24h 50m

$787
Quickest round-trip

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 10/7

8:10 pm-7:20 pm

1 stop16h 10m

Ljubljana Joze Pucnik

Wed 10/14

9:40 am-6:15 pm

1 stop15h 35m

$789

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 9/1

11:25 am-12:55 pm

1 stop18h 30m

Ljubljana Joze Pucnik

Tue 9/8

8:15 pm-9:40 am

1 stop20h 25m

$798

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Mon 8/17

1:27 pm-11:20 am

2 stops14h 53m

Ljubljana Joze Pucnik

Wed 8/26

6:00 am-4:15 pm

2 stops17h 15m

$949

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 9/8

10:35 am-1:50 pm

2 stops20h 15m

Ljubljana Joze Pucnik

Wed 9/23

6:00 am-6:33 pm

2 stops19h 33m

$972

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Mon 7/20

1:49 pm-11:20 am

2 stops14h 31m

Ljubljana Joze Pucnik

Tue 7/28

6:00 am-6:25 pm

2 stops19h 25m

$994

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

What is the cheapest month to fly to Slovenia?

The month of March is, on average, the cheapest month to fly to Slovenia from Chicago, with most prices found around $513. The month of February is another great option to travel to Slovenia, with average flight prices from Chicago averaging around $555.

Can stopping save me money on Chicago to Slovenia flights?

You could potentially save up to 6% 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

14h 00m

Direct flights

None
The fastest flight from Chicago to Slovenia takes 14h 00m
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
4,406 reviews
Search Turkish Airlines flights
SWISSPriceFrom $697Free CancellationRating
7.5
1,965 reviews
Search SWISS flights
LufthansaPriceFrom $849Free CancellationRating
6.8
8,036 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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