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Cheap flights from Chicago to Slovenia from $390

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 5/15. 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
8:20 pm - 6:40 pm
ORD
-
LJU
15h 20m1 stop
Turkish Airlines Logo
7:35 pm - 11:05 am
LJU
-
ORD
21h 30m1 stop
$531Turkish Airlines
mar., mar. 3 - mar., mar. 10
Turkish Airlines Logo
11:25 am - 7:20 pm
ORD
-
LJU
24h 55m1 stop
Turkish Airlines Logo
9:40 am - 6:15 pm
LJU
-
ORD
15h 35m1 stop
$558Turkish Airlines
mar., abr. 7 - mar., abr. 14
Turkish Airlines Logo
8:20 pm - 6:40 pm
ORD
-
LJU
15h 20m1 stop
Turkish Airlines Logo
9:20 am - 6:25 pm
LJU
-
ORD
16h 05m1 stop
$563Turkish Airlines
mié., feb. 11 - mié., feb. 18
Turkish Airlines Logo
8:20 pm - 8:25 am
ORD
-
LJU
29h 05m1 stop
Turkish Airlines Logo
7:35 pm - 10:05 am
LJU
-
ORD
21h 30m1 stop
$565Turkish Airlines
vie., ene. 23 - vie., ene. 30
Delta Logo
12:47 pm - 1:50 pm
MDW
-
LJU
18h 03m2 stops
Delta Logo
6:00 am - 5:54 pm
LJU
-
MDW
18h 54m2 stops
$728Delta
mar., abr. 7 - mar., abr. 14
Delta Logo
10:49 am - 11:40 am
MDW
-
LJU
17h 51m2 stops
Delta Logo
12:50 pm - 9:56 am
LJU
-
MDW
27h 06m2 stops
$730Delta
mar., mar. 3 - mar., mar. 10
Air France Logo
11:45 am - 11:40 am
MDW
-
LJU
16h 55m2 stops
Air France Logo
12:25 pm - 10:31 pm
LJU
-
MDW
17h 06m2 stops
$735Air France
dom., feb. 8 - mié., feb. 18
Air France Logo
1:51 pm - 1:10 pm
MDW
-
LJU
16h 19m2 stops
Air France Logo
12:25 pm - 10:31 pm
LJU
-
MDW
17h 06m2 stops
$791Air France
vie., feb. 6 - jue., feb. 19
Multiple Airlines Logo
1:26 pm - 12:20 pm
MDW
-
LJU
15h 54m2 stops
Multiple Airlines Logo
12:25 pm - 10:31 pm
LJU
-
MDW
17h 06m2 stops
$1,259Multiple Airlines
lun., feb. 9 - lun., feb. 16
Multiple Airlines Logo
7:40 am - 9:15 am
MDW
-
LJU
18h 35m2 stops
Multiple Airlines Logo
6:25 am - 7:20 pm
LJU
-
MDW
19h 55m2 stops
$1,552Multiple Airlines
mié., jun. 10 - mié., jun. 24

Air Serbia flights from Chicago to Slovenia

Our best Air Serbia deals on Chicago to Slovenia flight tickets
Air Serbia
Mar 28
ORD5:30 pmChicago O'Hare Intl
13h 55m
1 stop
LJU1:25 pmLjubljana Joze Pucnik
Apr 3
LJU8:40 pmLjubljana Joze Pucnik
31h 35m
1 stop
ORD9:15 pmChicago O'Hare Intl
$661
Find similar
Air Serbia
Mar 28
ORD5:30 pmChicago O'Hare Intl
32h 30m
1 stop
LJU8:00 amLjubljana Joze Pucnik
Apr 4
LJU9:35 amLjubljana Joze Pucnik
18h 40m
1 stop
ORD9:15 pmChicago O'Hare Intl
$683
Find similar

Delta flights from Chicago to Slovenia

Our best Delta deals on Chicago to Slovenia flight tickets
Delta
Mar 29
ORD5:10 pmChicago O'Hare Intl
13h 40m
1 stop
LJU1:50 pmLjubljana Joze Pucnik
Apr 2
LJU6:00 amLjubljana Joze Pucnik
15h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
$714
Find similar
Delta
Mar 29
ORD7:00 amChicago O'Hare Intl
23h 50m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Apr 2
LJU6:00 amLjubljana Joze Pucnik
15h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
$718
Find similar
Delta
Feb 4
ORD10:45 amChicago O'Hare Intl
17h 55m
2 stops
LJU11:40 amLjubljana Joze Pucnik
Feb 17
LJU12:50 pmLjubljana Joze Pucnik
32h 30m
1 stop
ORD2:20 pmChicago O'Hare Intl
$719
Find similar

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 diciembre 28, 2025.
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

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mar. 3/3

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

mar. 3/10

7:35 pm-11:05 am

1 stop21h 30m

$531

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mar. 4/7

11:25 am-7:20 pm

1 stop24h 55m

Ljubljana Joze Pucnik

mar. 4/14

9:40 am-6:15 pm

1 stop15h 35m

$558

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mié. 2/11

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

mié. 2/18

9:20 am-6:25 pm

1 stop16h 05m

$563

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

vie. 1/23

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

vie. 1/30

7:35 pm-10:05 am

1 stop21h 30m

$565

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

mar. 4/7

12:47 pm-1:50 pm

2 stops18h 03m

Ljubljana Joze Pucnik

mar. 4/14

6:00 am-5:54 pm

2 stops18h 54m

$728

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

mar. 3/3

10:49 am-11:40 am

2 stops17h 51m

Ljubljana Joze Pucnik

mar. 3/10

12:50 pm-9:56 am

2 stops27h 06m

$730

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

dom. 2/8

11:45 am-11:40 am

2 stops16h 55m

Ljubljana Joze Pucnik

mié. 2/18

12:25 pm-10:31 pm

2 stops17h 06m

$735

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

vie. 2/6

1:51 pm-1:10 pm

2 stops16h 19m

Ljubljana Joze Pucnik

jue. 2/19

12:25 pm-10:31 pm

2 stops17h 06m

$791

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

lun. 2/9

1:26 pm-12:20 pm

2 stops15h 54m

Ljubljana Joze Pucnik

lun. 2/16

12:25 pm-10:31 pm

2 stops17h 06m

$1,259

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

mié. 6/10

7:40 am-9:15 am

2 stops18h 35m

Ljubljana Joze Pucnik

mié. 6/24

6:25 am-7:20 pm

2 stops19h 55m

$1,552

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 time of day to depart on your flight to Slovenia?

At noon is the cheapest time of day to fly from Chicago to Slovenia when you can find flight prices for as low as $832. Flying to Slovenia at noon is an ideal time because this is during off-peak travel hours. Flights to Slovenia are more costly in the afternoon, with an average ticket price of $940. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Slovenia from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Slovenia for around $821 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Slovenia from Chicago for as low as $733 on momondo.

Can stopping save me money on Chicago to Slovenia flights?

You could potentially save up to 7% 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

12h 10m

Direct flights

None
The fastest flight from Chicago to Slovenia takes 12h 10m
There are no direct flights from Chicago to Slovenia. There are no popular flight routes from Chicago to Slovenia.
Search flight deals

  • 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
KLMPriceFrom $583Free CancellationRating
7.7
1,435 reviews
Search KLM flights
Turkish AirlinesPriceFrom $587Free CancellationRating
7.3
4,123 reviews
Search Turkish Airlines flights
SWISSPriceFrom $716Free CancellationRating
7.5
1,828 reviews
Search SWISS flights
Air SerbiaPriceFrom $746Free CancellationRating
6.2
210 reviews
Search Air Serbia flights
LufthansaPriceFrom $849Free CancellationRating
6.8
7,657 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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