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Cheap flights from Chicago to Slovenia from $353

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 10/22. 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.
Air Serbia Logo
5:30 pm - 7:55 pm
ORD
-
LJU
19h 25m
1 stop
Air Serbia Logo
2:55 pm - 4:50 pm
LJU
-
ORD
32h 55m
1 stop
$697Air Serbia
Sat, Dec 5 - Fri, Dec 18
Air Serbia Logo
11:20 pm - 2:45 pm
ORD
-
LJU
32h 25m
1 stop
Air Serbia Logo
9:25 am - 9:15 pm
LJU
-
ORD
18h 50m
1 stop
$814Air Serbia
Sat, Sep 12 - Sat, Sep 19
Air Serbia Logo
11:20 pm - 2:45 pm
ORD
-
LJU
32h 25m
1 stop
Air Serbia Logo
9:25 am - 9:15 pm
LJU
-
ORD
18h 50m
1 stop
$821Air Serbia
Sat, Sep 19 - Sat, Sep 26
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
$822Turkish Airlines
Wed, Sep 16 - Wed, Sep 23
Turkish Airlines Logo
8:10 pm - 7:30 pm
ORD
-
LJU
16h 20m
1 stop
Turkish Airlines Logo
2:00 pm - 9:40 am
LJU
-
ORD
26h 40m
1 stop
$840Turkish Airlines
Wed, Sep 16 - Wed, Sep 23
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
$847Turkish Airlines
Wed, Sep 16 - Wed, Sep 23
Lufthansa Logo
3:35 pm - 7:25 pm
ORD
-
LJU
20h 50m
1 stop
Lufthansa Logo
6:40 am - 6:21 pm
LJU
-
ORD
18h 41m
2 stops
$1,016Lufthansa
Sun, Oct 11 - Mon, Dec 7
Lufthansa Logo
3:35 pm - 7:25 pm
ORD
-
LJU
20h 50m
1 stop
Lufthansa Logo
6:40 am - 6:21 pm
LJU
-
ORD
18h 41m
2 stops
$1,017Lufthansa
Sun, Oct 11 - Mon, Dec 7
SWISS Logo
3:55 pm - 10:05 am
ORD
-
LJU
11h 10m
1 stop
SWISS Logo
6:25 am - 12:55 pm
LJU
-
ORD
13h 30m
1 stop
$4,523SWISS
Sun, Aug 23 - Thu, Sep 3
SWISS Logo
4:30 pm - 1:55 pm
ORD
-
LJU
14h 25m
2 stops
SWISS Logo
6:25 am - 12:55 pm
LJU
-
ORD
13h 30m
1 stop
$4,626SWISS
Sun, Aug 23 - Thu, Sep 3

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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
33h 55m
1 stop
LJU1:05 pmLjubljana Joze Pucnik
Sep 23
LJU8:25 pmLjubljana Joze Pucnik
20h 15m
1 stop
ORD9:40 amChicago O'Hare Intl
$822
Turkish Airlines
Sep 16
ORD8:10 pmChicago O'Hare Intl
16h 20m
1 stop
LJU7:30 pmLjubljana Joze Pucnik
Sep 23
LJU2:00 pmLjubljana Joze Pucnik
26h 40m
1 stop
ORD9:40 amChicago O'Hare Intl
$840
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
$847

Air Serbia flights from Chicago to Slovenia

Our best Air Serbia deals on Chicago to Slovenia flight tickets
Air Serbia
Dec 5
ORD5:30 pmChicago O'Hare Intl
19h 25m
1 stop
LJU7:55 pmLjubljana Joze Pucnik
Dec 18
LJU2:55 pmLjubljana Joze Pucnik
32h 55m
1 stop
ORD4:50 pmChicago O'Hare Intl
$697
Air Serbia
Sep 12
ORD11:20 pmChicago O'Hare Intl
32h 25m
1 stop
LJU2:45 pmLjubljana Joze Pucnik
Sep 19
LJU9:25 amLjubljana Joze Pucnik
18h 50m
1 stop
ORD9:15 pmChicago O'Hare Intl
$814
Air Serbia
Sep 19
ORD11:20 pmChicago O'Hare Intl
32h 25m
1 stop
LJU2:45 pmLjubljana Joze Pucnik
Sep 26
LJU9:25 amLjubljana Joze Pucnik
18h 50m
1 stop
ORD9:15 pmChicago O'Hare Intl
$821

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 August 2, 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

Sat 12/5

5:30 pm-7:55 pm

1 stop19h 25m

Ljubljana Joze Pucnik

Fri 12/18

2:55 pm-4:50 pm

1 stop32h 55m

$697

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 9/12

11:20 pm-2:45 pm

1 stop32h 25m

Ljubljana Joze Pucnik

Sat 9/19

9:25 am-9:15 pm

1 stop18h 50m

$814

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 9/19

11:20 pm-2:45 pm

1 stop32h 25m

Ljubljana Joze Pucnik

Sat 9/26

9:25 am-9:15 pm

1 stop18h 50m

$821

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

$822

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

2:00 pm-9:40 am

1 stop26h 40m

$840

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

$847

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 10/11

3:35 pm-7:25 pm

1 stop20h 50m

Ljubljana Joze Pucnik

Mon 12/7

6:40 am-6:21 pm

2 stops18h 41m

$1,016

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 10/11

3:35 pm-7:25 pm

1 stop20h 50m

Ljubljana Joze Pucnik

Mon 12/7

6:40 am-6:21 pm

2 stops18h 41m

$1,017
Quickest round-trip

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 8/23

3:55 pm-10:05 am

1 stop11h 10m

Ljubljana Joze Pucnik

Thu 9/3

6:25 am-12:55 pm

1 stop13h 30m

$4,523

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 8/23

4:30 pm-1:55 pm

2 stops14h 25m

Ljubljana Joze Pucnik

Thu 9/3

6:25 am-12:55 pm

1 stop13h 30m

$4,626

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

15h 30m

Direct flights

None
The fastest flight from Chicago to Slovenia takes 15h 30m
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 $589Free CancellationRating
7.4
4,463 reviews
Search Turkish Airlines flights
SWISSPriceFrom $697Free CancellationRating
7.5
2,021 reviews
Search SWISS flights
LufthansaPriceFrom $849Free CancellationRating
6.8
8,172 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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