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Cheap flights from Chicago to Slovenia from $370

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 10/20. 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.
Air Serbia Logo
11:20 pm - 8:50 am
ORD
-
LJU
26h 30m
1 stop
Air Serbia Logo
9:25 am - 9:15 pm
LJU
-
ORD
18h 50m
1 stop
$681Air Serbia
Sat, Oct 17 - Sat, Oct 24
Air Serbia Logo
11:20 pm - 8:50 am
ORD
-
LJU
26h 30m
1 stop
Air Serbia Logo
8:40 pm - 9:15 pm
LJU
-
ORD
31h 35m
1 stop
$696Air Serbia
Sat, Oct 17 - Fri, Oct 23
Air Serbia Logo
5:30 pm - 8:50 am
ORD
-
LJU
33h 20m
1 stop
Air Serbia Logo
9:45 am - 2:45 pm
LJU
-
ORD
36h 00m
1 stop
$699Air Serbia
Sat, Oct 31 - Thu, Nov 5
Air Serbia Logo
4:40 pm - 8:50 am
ORD
-
LJU
33h 10m
1 stop
Air Serbia Logo
8:40 pm - 2:30 pm
LJU
-
ORD
24h 50m
1 stop
$754Air Serbia
Mon, Aug 17 - Sun, Aug 30
Turkish Airlines Logo
8:10 pm - 7:20 pm
ORD
-
LJU
16h 10m
1 stop
Turkish Airlines Logo
8:15 pm - 6:15 pm
LJU
-
ORD
29h 00m
1 stop
$762Turkish Airlines
Sun, Aug 23 - Tue, Sep 8
Turkish Airlines Logo
8:10 pm - 12:55 pm
ORD
-
LJU
33h 45m
1 stop
Turkish Airlines Logo
9:10 am - 7:20 pm
LJU
-
ORD
16h 10m
1 stop
$797Turkish Airlines
Thu, Oct 22 - Thu, Oct 29
Multiple Airlines Logo
7:25 pm - 8:50 am
ORD
-
LJU
30h 25m
3 stops
Multiple Airlines Logo
5:05 pm - 6:15 pm
LJU
-
ORD
32h 10m
3 stops
$824Multiple Airlines
Tue, Aug 11 - Tue, Aug 25
Multiple Airlines Logo
1:51 pm - 11:20 am
MDW
-
LJU
14h 29m
2 stops
Multiple Airlines Logo
6:00 am - 4:15 pm
LJU
-
MDW
17h 15m
2 stops
$985Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Delta Logo
1:28 pm - 1:50 pm
MDW
-
LJU
17h 22m
2 stops
Delta Logo
6:00 am - 4:39 pm
LJU
-
MDW
17h 39m
2 stops
$1,043Delta
Fri, Oct 9 - Tue, Oct 20
Delta Logo
9:24 am - 11:20 am
MDW
-
LJU
18h 56m
2 stops
Delta Logo
6:00 am - 6:01 pm
LJU
-
MDW
19h 01m
2 stops
$1,053Delta
Mon, Aug 17 - Sun, Aug 30

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Air Serbia flights from Chicago to Slovenia

Our best Air Serbia deals on Chicago to Slovenia flight tickets
Air Serbia
Oct 17
ORD11:20 pmChicago O'Hare Intl
26h 30m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Oct 24
LJU9:25 amLjubljana Joze Pucnik
18h 50m
1 stop
ORD9:15 pmChicago O'Hare Intl
$681
Air Serbia
Oct 17
ORD11:20 pmChicago O'Hare Intl
26h 30m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Oct 23
LJU8:40 pmLjubljana Joze Pucnik
31h 35m
1 stop
ORD9:15 pmChicago O'Hare Intl
$696
Air Serbia
Oct 31
ORD5:30 pmChicago O'Hare Intl
33h 20m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Nov 5
LJU9:45 amLjubljana Joze Pucnik
36h 00m
1 stop
ORD2:45 pmChicago O'Hare Intl
$699

Turkish Airlines flights from Chicago to Slovenia

Our best Turkish Airlines deals on Chicago to Slovenia flight tickets
Turkish Airlines
Aug 23
ORD8:10 pmChicago O'Hare Intl
16h 10m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Sep 8
LJU8:15 pmLjubljana Joze Pucnik
29h 00m
1 stop
ORD6:15 pmChicago O'Hare Intl
$762
Turkish Airlines
Oct 22
ORD8:10 pmChicago O'Hare Intl
33h 45m
1 stop
LJU12:55 pmLjubljana Joze Pucnik
Oct 29
LJU9:10 amLjubljana Joze Pucnik
16h 10m
1 stop
ORD7:20 pmChicago O'Hare Intl
$797
Turkish Airlines
Sep 3
ORD11:25 amChicago O'Hare Intl
18h 30m
1 stop
LJU12:55 pmLjubljana Joze Pucnik
Sep 18
LJU1:50 pmLjubljana Joze Pucnik
26h 50m
1 stop
ORD9:40 amChicago O'Hare Intl
$804

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 6, 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 10/17

11:20 pm-8:50 am

1 stop26h 30m

Ljubljana Joze Pucnik

Sat 10/24

9:25 am-9:15 pm

1 stop18h 50m

$681

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 10/17

11:20 pm-8:50 am

1 stop26h 30m

Ljubljana Joze Pucnik

Fri 10/23

8:40 pm-9:15 pm

1 stop31h 35m

$696

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

9:45 am-2:45 pm

1 stop36h 00m

$699

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 8/17

4:40 pm-8:50 am

1 stop33h 10m

Ljubljana Joze Pucnik

Sun 8/30

8:40 pm-2:30 pm

1 stop24h 50m

$754

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 8/23

8:10 pm-7:20 pm

1 stop16h 10m

Ljubljana Joze Pucnik

Tue 9/8

8:15 pm-6:15 pm

1 stop29h 00m

$762

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 10/22

8:10 pm-12:55 pm

1 stop33h 45m

Ljubljana Joze Pucnik

Thu 10/29

9:10 am-7:20 pm

1 stop16h 10m

$797

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 8/11

7:25 pm-8:50 am

3 stops30h 25m

Ljubljana Joze Pucnik

Tue 8/25

5:05 pm-6:15 pm

3 stops32h 10m

$824
Quickest round-trip

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 8/18

1:51 pm-11:20 am

2 stops14h 29m

Ljubljana Joze Pucnik

Tue 8/25

6:00 am-4:15 pm

2 stops17h 15m

$985

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Fri 10/9

1:28 pm-1:50 pm

2 stops17h 22m

Ljubljana Joze Pucnik

Tue 10/20

6:00 am-4:39 pm

2 stops17h 39m

$1,043

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Mon 8/17

9:24 am-11:20 am

2 stops18h 56m

Ljubljana Joze Pucnik

Sun 8/30

6:00 am-6:01 pm

2 stops19h 01m

$1,053

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 March is, on average, the cheapest month to fly to Slovenia from Chicago, with most prices found around $513. The month of February is another great option to travel to Slovenia, with average flight prices from Chicago averaging around $555.

Can stopping save me money on Chicago to Slovenia flights?

You could potentially save up to 38% 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

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
4,437 reviews
Search Turkish Airlines flights
SWISSPriceFrom $697Free CancellationRating
7.5
1,991 reviews
Search SWISS flights
LufthansaPriceFrom $849Free CancellationRating
6.8
8,119 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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