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Cheap flights from Chicago to Slovenia from $371

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 9/20. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:10 pm - 7:30 pm
ORD
-
LJU
16h 20m
1 stop
Turkish Airlines Logo
8:25 pm - 9:40 am
LJU
-
ORD
20h 15m
1 stop
$675Turkish Airlines
Wed, Sep 16 - Wed, Sep 23
Air Serbia Logo
5:30 pm - 8:50 am
ORD
-
LJU
33h 20m
1 stop
Air Serbia Logo
8:45 pm - 2:45 pm
LJU
-
ORD
25h 00m
1 stop
$698Air Serbia
Sat, Oct 31 - Thu, Nov 5
Turkish Airlines Logo
8:10 pm - 8:50 am
ORD
-
LJU
29h 40m
1 stop
Turkish Airlines Logo
7:40 pm - 6:20 pm
LJU
-
ORD
29h 40m
1 stop
$699Turkish Airlines
Sun, Oct 11 - Mon, Dec 7
Turkish Airlines Logo
8:10 pm - 8:50 am
ORD
-
LJU
29h 40m
1 stop
Turkish Airlines Logo
8:25 pm - 9:40 am
LJU
-
ORD
20h 15m
1 stop
$700Turkish Airlines
Tue, Sep 8 - Tue, Sep 15
Turkish Airlines Logo
8:10 pm - 1:05 pm
ORD
-
LJU
33h 55m
1 stop
Turkish Airlines Logo
8:25 pm - 9:40 am
LJU
-
ORD
20h 15m
1 stop
$701Turkish Airlines
Wed, Sep 16 - Wed, Sep 23
Turkish Airlines Logo
11:25 am - 1:05 pm
ORD
-
LJU
18h 40m
1 stop
Turkish Airlines Logo
8:25 pm - 9:40 am
LJU
-
ORD
20h 15m
1 stop
$721Turkish Airlines
Tue, Sep 8 - Tue, Sep 15
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
$753Air Serbia
Mon, Aug 24 - Tue, Sep 8
Delta Logo
9:59 am - 11:20 am
MDW
-
LJU
18h 21m
2 stops
Delta Logo
6:00 am - 4:59 pm
LJU
-
MDW
17h 59m
2 stops
$998Delta
Tue, Aug 25 - Tue, Sep 1
Delta Logo
9:59 am - 12:05 pm
MDW
-
LJU
19h 06m
2 stops
Delta Logo
6:00 am - 6:33 pm
LJU
-
MDW
19h 33m
2 stops
$1,002Delta
Wed, Aug 19 - Wed, Aug 26
Delta Logo
12:28 pm - 1:50 pm
MDW
-
LJU
18h 22m
2 stops
Delta Logo
6:00 am - 6:05 pm
LJU
-
MDW
19h 05m
2 stops
$1,051Delta
Fri, Oct 9 - Tue, Oct 20

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Turkish Airlines flights from Chicago to Slovenia

Our best Turkish Airlines deals on Chicago to Slovenia flight tickets
Turkish Airlines
Sep 16
ORD8:10 pmChicago O'Hare Intl
16h 20m
1 stop
LJU7:30 pmLjubljana Joze Pucnik
Sep 23
LJU8:25 pmLjubljana Joze Pucnik
20h 15m
1 stop
ORD9:40 amChicago O'Hare Intl
$675
Turkish Airlines
Oct 11
ORD8:10 pmChicago O'Hare Intl
29h 40m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Dec 7
LJU7:40 pmLjubljana Joze Pucnik
29h 40m
1 stop
ORD6:20 pmChicago O'Hare Intl
$699
Turkish Airlines
Sep 8
ORD8:10 pmChicago O'Hare Intl
29h 40m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Sep 15
LJU8:25 pmLjubljana Joze Pucnik
20h 15m
1 stop
ORD9:40 amChicago O'Hare Intl
$700

Delta flights from Chicago to Slovenia

Our best Delta deals on Chicago to Slovenia flight tickets
Delta
Aug 25
MDW9:59 amChicago Midway
18h 21m
2 stops
LJU11:20 amLjubljana Joze Pucnik
Sep 1
LJU6:00 amLjubljana Joze Pucnik
17h 59m
2 stops
MDW4:59 pmChicago Midway
$998
Delta
Aug 19
MDW9:59 amChicago Midway
19h 06m
2 stops
LJU12:05 pmLjubljana Joze Pucnik
Aug 26
LJU6:00 amLjubljana Joze Pucnik
19h 33m
2 stops
MDW6:33 pmChicago Midway
$1,002
Delta
Oct 9
MDW12:28 pmChicago Midway
18h 22m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Oct 20
LJU6:00 amLjubljana Joze Pucnik
19h 05m
2 stops
MDW6:05 pmChicago Midway
$1,051

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 July 27, 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 9/16

8:10 pm-7:30 pm

1 stop16h 20m

Ljubljana Joze Pucnik

Wed 9/23

8:25 pm-9:40 am

1 stop20h 15m

$675

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 10/31

5:30 pm-8:50 am

1 stop33h 20m

Ljubljana Joze Pucnik

Thu 11/5

8:45 pm-2:45 pm

1 stop25h 00m

$698

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 10/11

8:10 pm-8:50 am

1 stop29h 40m

Ljubljana Joze Pucnik

Mon 12/7

7:40 pm-6:20 pm

1 stop29h 40m

$699

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 9/8

8:10 pm-8:50 am

1 stop29h 40m

Ljubljana Joze Pucnik

Tue 9/15

8:25 pm-9:40 am

1 stop20h 15m

$700

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 9/16

8:10 pm-1:05 pm

1 stop33h 55m

Ljubljana Joze Pucnik

Wed 9/23

8:25 pm-9:40 am

1 stop20h 15m

$701

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 9/8

11:25 am-1:05 pm

1 stop18h 40m

Ljubljana Joze Pucnik

Tue 9/15

8:25 pm-9:40 am

1 stop20h 15m

$721

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 8/24

4:40 pm-8:05 pm

1 stop20h 25m

Ljubljana Joze Pucnik

Tue 9/8

8:40 pm-2:30 pm

1 stop24h 50m

$753
Quickest round-trip

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 8/25

9:59 am-11:20 am

2 stops18h 21m

Ljubljana Joze Pucnik

Tue 9/1

6:00 am-4:59 pm

2 stops17h 59m

$998

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Wed 8/19

9:59 am-12:05 pm

2 stops19h 06m

Ljubljana Joze Pucnik

Wed 8/26

6:00 am-6:33 pm

2 stops19h 33m

$1,002

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Fri 10/9

12:28 pm-1:50 pm

2 stops18h 22m

Ljubljana Joze Pucnik

Tue 10/20

6:00 am-6:05 pm

2 stops19h 05m

$1,051

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 February is, on average, the cheapest month to fly to Slovenia from Chicago, with most prices found around $629. The month of November is another great option to travel to Slovenia, with average flight prices from Chicago averaging around $697.

Can stopping save me money on Chicago to Slovenia flights?

You could potentially save up to 23% 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 25m

Direct flights

None
The fastest flight from Chicago to Slovenia takes 14h 25m
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
4,451 reviews
Search Turkish Airlines flights
SWISSPriceFrom $697Free CancellationRating
7.5
2,017 reviews
Search SWISS flights
LufthansaPriceFrom $849Free CancellationRating
6.8
8,159 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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