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Cheap flights from Chicago to Slovenia from $537

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Slovenia departing on 3/3. 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 - 7:25 pm
LJU
-
ORD
29h 50m1 stop
$537Turkish Airlines
Tue, Mar 3 - Tue, Mar 10
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
$538Turkish Airlines
Tue, Mar 3 - Tue, Mar 10
Turkish Airlines Logo
12:50 pm - 6:40 pm
ORD
-
LJU
23h 50m1 stop
Turkish Airlines Logo
9:20 am - 11:05 am
LJU
-
ORD
31h 45m1 stop
$543Turkish Airlines
Sun, Mar 8 - Wed, Mar 18
Turkish Airlines Logo
8:20 pm - 8:25 am
ORD
-
LJU
29h 05m1 stop
Turkish Airlines Logo
9:20 am - 10:05 am
LJU
-
ORD
31h 45m1 stop
$561Turkish Airlines
Sat, Feb 7 - Wed, Feb 18
Turkish Airlines Logo
11:50 am - 6:40 pm
ORD
-
LJU
23h 50m1 stop
Turkish Airlines Logo
9:20 am - 6:25 pm
LJU
-
ORD
16h 05m1 stop
$562Turkish Airlines
Thu, Jan 29 - Thu, Feb 5
Delta Logo
12:47 pm - 11:35 am
MDW
-
LJU
15h 48m2 stops
Delta Logo
6:00 am - 6:31 pm
LJU
-
MDW
19h 31m2 stops
$728Delta
Tue, Apr 7 - Tue, Apr 14
Delta Logo
1:28 pm - 11:40 am
MDW
-
LJU
15h 12m2 stops
Delta Logo
12:50 pm - 9:55 am
LJU
-
MDW
27h 05m2 stops
$729Delta
Tue, Mar 3 - Tue, Mar 10
KLM Logo
1:26 pm - 1:10 pm
MDW
-
LJU
16h 44m2 stops
KLM Logo
1:40 pm - 4:16 pm
LJU
-
MDW
33h 36m2 stops
$880KLM
Sat, Jan 31 - Sat, Feb 7
Air France Logo
1:49 pm - 11:40 am
MDW
-
LJU
14h 51m2 stops
Air France Logo
12:25 pm - 10:42 pm
LJU
-
MDW
17h 17m2 stops
$901Air France
Thu, Feb 26 - Sat, Mar 7
Multiple Airlines Logo
11:00 am - 12:35 pm
MDW
-
LJU
18h 35m3 stops
Multiple Airlines Logo
1:10 pm - 10:05 am
LJU
-
MDW
27h 55m3 stops
$983Multiple Airlines
Wed, Apr 15 - Wed, Apr 22

Delta flights from Chicago to Slovenia

Our best Delta deals on Chicago to Slovenia flight tickets
Delta
Mar 17
ORD7:00 amChicago O'Hare Intl
22h 40m
2 stops
LJU11:40 amLjubljana Joze Pucnik
Mar 31
LJU2:00 pmLjubljana Joze Pucnik
31h 30m
1 stop
ORD2:30 pmChicago O'Hare Intl
$718
Find similar
Delta
Apr 7
MDW12:47 pmChicago Midway
15h 48m
2 stops
LJU11:35 amLjubljana Joze Pucnik
Apr 14
LJU6:00 amLjubljana Joze Pucnik
19h 31m
2 stops
MDW6:31 pmChicago Midway
$728
Find similar
Delta
Mar 17
ORD10:40 amChicago O'Hare Intl
19h 00m
2 stops
LJU11:40 amLjubljana Joze Pucnik
Mar 31
LJU6:00 amLjubljana Joze Pucnik
21h 30m
2 stops
ORD8:30 pmChicago O'Hare Intl
$729
Find similar

LOT flights from Chicago to Slovenia

Our best LOT deals on Chicago to Slovenia flight tickets
LOT
Mar 15
ORD10:55 pmChicago O'Hare Intl
35h 35m
2 stops
LJU4:30 pmLjubljana Joze Pucnik
Mar 21
LJU5:10 pmLjubljana Joze Pucnik
33h 50m
1 stop
ORD9:00 pmChicago O'Hare Intl
$742
Find similar
LOT
Dec 26
ORD9:55 pmChicago O'Hare Intl
11h 35m
1 stop
LJU4:30 pmLjubljana Joze Pucnik
Jan 3
LJU5:10 pmLjubljana Joze Pucnik
57h 45m
2 stops
ORD7:55 pmChicago O'Hare Intl
$1,755
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 December 18, 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

7:35 pm-7:25 pm

1 stop29h 50m

$537

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

7:35 pm-11:05 am

1 stop21h 30m

$538

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 3/8

12:50 pm-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Wed 3/18

9:20 am-11:05 am

1 stop31h 45m

$543

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 2/7

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Wed 2/18

9:20 am-10:05 am

1 stop31h 45m

$561

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 1/29

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Thu 2/5

9:20 am-6:25 pm

1 stop16h 05m

$562

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 4/7

12:47 pm-11:35 am

2 stops15h 48m

Ljubljana Joze Pucnik

Tue 4/14

6:00 am-6:31 pm

2 stops19h 31m

$728

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 3/3

1:28 pm-11:40 am

2 stops15h 12m

Ljubljana Joze Pucnik

Tue 3/10

12:50 pm-9:55 am

2 stops27h 05m

$729

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Sat 1/31

1:26 pm-1:10 pm

2 stops16h 44m

Ljubljana Joze Pucnik

Sat 2/7

1:40 pm-4:16 pm

2 stops33h 36m

$880

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Thu 2/26

1:49 pm-11:40 am

2 stops14h 51m

Ljubljana Joze Pucnik

Sat 3/7

12:25 pm-10:42 pm

2 stops17h 17m

$901

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Wed 4/15

11:00 am-12:35 pm

3 stops18h 35m

Ljubljana Joze Pucnik

Wed 4/22

1:10 pm-10:05 am

3 stops27h 55m

$983

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 $820 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

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.
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 $581Free CancellationRating
7.3
4,102 reviews
Search Turkish Airlines flights
KLMPriceFrom $583Free CancellationRating
7.7
1,428 reviews
Search KLM flights
SWISSPriceFrom $716Free CancellationRating
7.5
1,815 reviews
Search SWISS flights
Air SerbiaPriceFrom $746Free CancellationRating
6.2
210 reviews
Search Air Serbia flights
LufthansaPriceFrom $849Free CancellationRating
6.8
7,635 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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