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Cheap flights from Chicago to Slovenia from $351

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 11/24. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:20 pm - 8:25 amORD-LJU
29h 05m1 stop
Turkish Airlines Logo
9:20 am - 11:05 amLJU-ORD
31h 45m1 stop
$530Turkish Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
Turkish Airlines Logo
7:50 pm - 8:45 amORD-LJU
29h 55m1 stop
Turkish Airlines Logo
9:40 am - 9:40 amLJU-ORD
31h 00m1 stop
$557Turkish Airlines
Find Deal
Tue, Apr 7 - Tue, Apr 14
Turkish Airlines Logo
12:50 pm - 6:40 pmORD-LJU
23h 50m1 stop
Turkish Airlines Logo
9:20 am - 11:05 amLJU-ORD
31h 45m1 stop
$567Turkish Airlines
Find Deal
Fri, Mar 13 - Fri, Mar 20
SWISS Logo
9:05 pm - 1:35 pmORD-LJU
33h 30m2 stops
SWISS Logo
6:30 am - 5:20 pmLJU-ORD
16h 50m1 stop
$678SWISS
Find Deal
Tue, Mar 3 - Tue, Mar 10
KLM Logo
1:28 pm - 12:20 pmMDW-LJU
15h 52m2 stops
KLM Logo
12:50 pm - 5:32 pmLJU-MDW
35h 42m2 stops
$734KLM
Find Deal
Mon, Jan 12 - Tue, Jan 27
Delta Logo
1:49 pm - 11:40 amMDW-LJU
14h 51m2 stops
Delta Logo
1:40 pm - 5:29 pmLJU-MDW
34h 49m2 stops
$778Delta
Find Deal
Wed, Jan 28 - Sun, Feb 1
Multiple Airlines Logo
1:28 pm - 12:20 pmMDW-LJU
15h 52m2 stops
Multiple Airlines Logo
12:25 pm - 10:26 pmLJU-MDW
17h 01m2 stops
$790Multiple Airlines
Find Deal
Mon, Jan 26 - Mon, Feb 9
Delta Logo
9:59 am - 12:20 pmMDW-LJU
19h 21m2 stops
Delta Logo
12:25 pm - 4:34 pmLJU-MDW
35h 09m2 stops
$802Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
KLM Logo
1:50 pm - 12:20 pmMDW-LJU
15h 30m2 stops
KLM Logo
12:50 pm - 9:05 amLJU-MDW
27h 15m2 stops
$2,200KLM
Find Deal
Mon, Dec 15 - Mon, Dec 22
Multiple Airlines Logo
12:45 pm - 11:40 amMDW-LJU
15h 55m2 stops
Multiple Airlines Logo
12:50 pm - 9:05 amLJU-MDW
27h 15m2 stops
$3,272Multiple Airlines
Find Deal
Fri, Dec 26 - Sat, Jan 3

Turkish Airlines flights from Chicago to Slovenia

Our best Turkish Airlines deals on Chicago to Slovenia flight tickets
Turkish Airlines
Jan 12
ORD8:20 pmChicago O'Hare Intl
15h 20m
1 stop
LJU6:40 pmLjubljana Joze Pucnik
Jan 27
LJU9:20 amLjubljana Joze Pucnik
16h 05m
1 stop
ORD6:25 pmChicago O'Hare Intl
$530
Find similar
Turkish Airlines
Feb 7
ORD8:20 pmChicago O'Hare Intl
15h 20m
1 stop
LJU6:40 pmLjubljana Joze Pucnik
Feb 18
LJU7:35 pmLjubljana Joze Pucnik
29h 50m
1 stop
ORD6:25 pmChicago O'Hare Intl
$568
Find similar
Turkish Airlines
Jan 8
ORD11:50 amChicago O'Hare Intl
23h 50m
1 stop
LJU6:40 pmLjubljana Joze Pucnik
Jan 21
LJU7:35 pmLjubljana Joze Pucnik
21h 30m
1 stop
ORD10:05 amChicago O'Hare Intl
$570
Find similar

SWISS flights from Chicago to Slovenia

Our best SWISS deals on Chicago to Slovenia flight tickets
SWISS
Feb 7
ORD5:50 pmChicago O'Hare Intl
21h 40m
2 stops
LJU10:30 pmLjubljana Joze Pucnik
Feb 18
LJU2:55 pmLjubljana Joze Pucnik
28h 50m
1 stop
ORD12:45 pmChicago O'Hare Intl
$728
Find similar
SWISS
Feb 7
ORD5:50 pmChicago O'Hare Intl
21h 40m
2 stops
LJU10:30 pmLjubljana Joze Pucnik
Feb 18
LJU6:30 amLjubljana Joze Pucnik
16h 50m
1 stop
ORD4:20 pmChicago O'Hare Intl
$753
Find similar
SWISS
Dec 3
ORD9:05 pmChicago O'Hare Intl
18h 10m
2 stops
LJU10:15 pmLjubljana Joze Pucnik
Dec 7
LJU2:30 pmLjubljana Joze Pucnik
52h 40m
2 stops
ORD12:10 pmChicago O'Hare Intl
$758
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 November 17, 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

Tue 3/3

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Tue 3/10

9:20 am-11:05 am

1 stop31h 45m

$530

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 4/7

7:50 pm-8:45 am

1 stop29h 55m

Ljubljana Joze Pucnik

Tue 4/14

9:40 am-9:40 am

1 stop31h 00m

$557

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 3/13

12:50 pm-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Fri 3/20

9:20 am-11:05 am

1 stop31h 45m

$567

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 3/3

9:05 pm-1:35 pm

2 stops33h 30m

Ljubljana Joze Pucnik

Tue 3/10

6:30 am-5:20 pm

1 stop16h 50m

$678

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Mon 1/12

1:28 pm-12:20 pm

2 stops15h 52m

Ljubljana Joze Pucnik

Tue 1/27

12:50 pm-5:32 pm

2 stops35h 42m

$734

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Wed 1/28

1:49 pm-11:40 am

2 stops14h 51m

Ljubljana Joze Pucnik

Sun 2/1

1:40 pm-5:29 pm

2 stops34h 49m

$778

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Mon 1/26

1:28 pm-12:20 pm

2 stops15h 52m

Ljubljana Joze Pucnik

Mon 2/9

12:25 pm-10:26 pm

2 stops17h 01m

$790

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Wed 12/3

9:59 am-12:20 pm

2 stops19h 21m

Ljubljana Joze Pucnik

Sun 12/7

12:25 pm-4:34 pm

2 stops35h 09m

$802

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Mon 12/15

1:50 pm-12:20 pm

2 stops15h 30m

Ljubljana Joze Pucnik

Mon 12/22

12:50 pm-9:05 am

2 stops27h 15m

$2,200

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Fri 12/26

12:45 pm-11:40 am

2 stops15h 55m

Ljubljana Joze Pucnik

Sat 1/3

12:50 pm-9:05 am

2 stops27h 15m

$3,272

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 day to depart on your flight to Slovenia?

According to our data, Thursday is the cheapest day to fly to Slovenia from Chicago. The lowest ticket price found for a Thursday departure recently was $802. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Slovenia on Friday is $1,341.

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 $838 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 $628 on momondo.

Can stopping save me money on Chicago to Slovenia flights?

You could potentially save up to 5% 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

Direct flights

None
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
Turkish AirlinesPriceFrom $575Free CancellationRating
7.3
4,046 reviews
Search Turkish Airlines flights
KLMPriceFrom $583Free CancellationRating
7.7
1,411 reviews
Search KLM flights
Air SerbiaPriceFrom $746Free CancellationRating
6.2
207 reviews
Search Air Serbia flights
SWISSPriceFrom $820Free CancellationRating
7.5
1,787 reviews
Search SWISS flights
LufthansaPriceFrom $849Free CancellationRating
6.8
7,576 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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