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Cheap flights from Chicago to Slovenia from $425

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 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 pmORD-LJU
15h 20m1 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
8:20 pm - 8:25 amORD-LJU
29h 05m1 stop
Turkish Airlines Logo
9:20 am - 7:25 pmLJU-ORD
16h 05m1 stop
$557Turkish Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
Turkish Airlines Logo
11:25 am - 8:45 amORD-LJU
14h 20m1 stop
Turkish Airlines Logo
9:40 am - 6:15 pmLJU-ORD
15h 35m1 stop
$558Turkish Airlines
Find Deal
Tue, Apr 28 - Tue, May 12
Turkish Airlines Logo
7:50 pm - 7:30 pmORD-LJU
16h 40m1 stop
Turkish Airlines Logo
8:25 pm - 9:40 amLJU-ORD
20h 15m1 stop
$560Turkish Airlines
Find Deal
Tue, Apr 7 - Tue, Apr 14
Turkish Airlines Logo
8:20 pm - 6:40 pmORD-LJU
15h 20m1 stop
Turkish Airlines Logo
9:20 am - 6:25 pmLJU-ORD
16h 05m1 stop
$567Turkish Airlines
Find Deal
Sat, Feb 7 - Wed, Feb 18
Delta Logo
1:09 pm - 11:35 amMDW-LJU
15h 26m2 stops
Delta Logo
6:00 am - 6:05 pmLJU-MDW
19h 05m2 stops
$726Delta
Find Deal
Tue, Apr 7 - Tue, Apr 14
Delta Logo
12:46 pm - 11:40 amMDW-LJU
15h 54m2 stops
Delta Logo
12:50 pm - 9:55 amLJU-MDW
27h 05m2 stops
$728Delta
Find Deal
Tue, Mar 3 - Tue, Mar 10
Air France Logo
1:49 pm - 1:10 pmMDW-LJU
16h 21m2 stops
Air France Logo
12:25 pm - 10:07 pmLJU-MDW
16h 42m2 stops
$900Air France
Find Deal
Fri, Jan 9 - Fri, Jan 16
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
$2,991Multiple Airlines
Find Deal
Fri, Dec 26 - Sat, Jan 3
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
$3,088Multiple 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
Mar 3
ORD8:20 pmChicago O'Hare Intl
15h 20m
1 stop
LJU6:40 pmLjubljana Joze Pucnik
Mar 10
LJU9:20 amLjubljana Joze Pucnik
31h 45m
1 stop
ORD11:05 amChicago O'Hare Intl
$530
Find similar
Turkish Airlines
Mar 3
ORD8:20 pmChicago O'Hare Intl
29h 05m
1 stop
LJU8:25 amLjubljana Joze Pucnik
Mar 10
LJU9:20 amLjubljana Joze Pucnik
16h 05m
1 stop
ORD7:25 pmChicago O'Hare Intl
$557
Find similar
Turkish Airlines
Apr 28
ORD11:25 amChicago O'Hare Intl
14h 20m
1 stop
LJU8:45 amLjubljana Joze Pucnik
May 12
LJU9:40 amLjubljana Joze Pucnik
15h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
$558
Find similar

British Airways flights from Chicago to Slovenia

Our best British Airways deals on Chicago to Slovenia flight tickets
British Airways
Apr 7
ORD11:36 amChicago O'Hare Intl
22h 39m
2 stops
LJU5:15 pmLjubljana Joze Pucnik
Apr 13
LJU3:10 pmLjubljana Joze Pucnik
31h 45m
1 stop
ORD3:55 pmChicago O'Hare Intl
$585
Find similar
British Airways
Apr 7
ORD5:10 pmChicago O'Hare Intl
17h 05m
2 stops
LJU5:15 pmLjubljana Joze Pucnik
Apr 13
LJU3:10 pmLjubljana Joze Pucnik
33h 33m
2 stops
ORD5:43 pmChicago O'Hare Intl
$588
Find similar
British Airways
Apr 7
ORD3:20 pmChicago O'Hare Intl
18h 55m
2 stops
LJU5:15 pmLjubljana Joze Pucnik
Apr 13
LJU3:10 pmLjubljana Joze Pucnik
34h 05m
1 stop
ORD6:15 pmChicago O'Hare Intl
$710
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 26, 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-6:40 pm

1 stop15h 20m

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 3/3

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Tue 3/10

9:20 am-7:25 pm

1 stop16h 05m

$557

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 4/28

11:25 am-8:45 am

1 stop14h 20m

Ljubljana Joze Pucnik

Tue 5/12

9:40 am-6:15 pm

1 stop15h 35m

$558

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 4/7

7:50 pm-7:30 pm

1 stop16h 40m

Ljubljana Joze Pucnik

Tue 4/14

8:25 pm-9:40 am

1 stop20h 15m

$560

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 2/7

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Wed 2/18

9:20 am-6:25 pm

1 stop16h 05m

$567

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 4/7

1:09 pm-11:35 am

2 stops15h 26m

Ljubljana Joze Pucnik

Tue 4/14

6:00 am-6:05 pm

2 stops19h 05m

$726

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 3/3

12:46 pm-11:40 am

2 stops15h 54m

Ljubljana Joze Pucnik

Tue 3/10

12:50 pm-9:55 am

2 stops27h 05m

$728

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Fri 1/9

1:49 pm-1:10 pm

2 stops16h 21m

Ljubljana Joze Pucnik

Fri 1/16

12:25 pm-10:07 pm

2 stops16h 42m

$900

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

$2,991

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

$3,088

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 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

14h 20m

Direct flights

None
The fastest flight from Chicago to Slovenia takes 14h 20m
There are no direct flights from Chicago to Slovenia. There are no popular flight routes from Chicago to Slovenia.
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  • 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
4,059 reviews
Search Turkish Airlines flights
KLMPriceFrom $583Free CancellationRating
7.7
1,423 reviews
Search KLM flights
SWISSPriceFrom $716Free CancellationRating
7.5
1,794 reviews
Search SWISS flights
Air SerbiaPriceFrom $746Free CancellationRating
6.2
209 reviews
Search Air Serbia flights
LufthansaPriceFrom $849Free CancellationRating
6.8
7,594 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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