Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Slovenia from $372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois 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 Illinois to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
8:45 pm - 3:45 pm
LJU
-
ORD
25h 00m
1 stop
$727Air Serbia
Wed, Oct 21 - Thu, Oct 29
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
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
Turkish Airlines Logo
9:15 pm - 8:15 am
ORD
-
LJU
28h 00m
1 stop
Turkish Airlines Logo
7:40 pm - 10:00 am
LJU
-
ORD
21h 20m
1 stop
$832Turkish Airlines
Sun, Nov 1 - Mon, Nov 9
British Airways Logo
7:05 pm - 5:15 pm
ORD
-
LJU
15h 10m
1 stop
British Airways Logo
5:05 pm - 4:58 pm
LJU
-
ORD
30h 53m
2 stops
$841British Airways
Tue, Aug 11 - Tue, Aug 25
Delta Logo
1:51 pm - 11:20 am
MDW
-
LJU
14h 29m
2 stops
Delta Logo
6:00 am - 6:01 pm
LJU
-
MDW
19h 01m
2 stops
$992Delta
Tue, Aug 11 - Tue, Aug 18
Delta Logo
9:59 am - 11:20 am
MDW
-
LJU
18h 21m
2 stops
Delta Logo
6:00 am - 6:01 pm
LJU
-
MDW
19h 01m
2 stops
$993Delta
Tue, Aug 11 - Tue, Aug 25
Multiple Airlines Logo
12:46 pm - 11:20 am
MDW
-
LJU
15h 34m
2 stops
Multiple Airlines Logo
6:00 am - 4:15 pm
LJU
-
MDW
17h 15m
2 stops
$1,031Multiple Airlines
Mon, Aug 17 - Mon, Aug 24

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air Serbia flights from Illinois to Slovenia

Our best Air Serbia deals on Illinois to Slovenia flight tickets
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
Air Serbia
Oct 21
ORD4:40 pmChicago O'Hare Intl
33h 10m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Oct 29
LJU8:45 pmLjubljana Joze Pucnik
25h 00m
1 stop
ORD3:45 pmChicago O'Hare Intl
$727
Air Serbia
Aug 17
ORD4:40 pmChicago O'Hare Intl
33h 10m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Aug 30
LJU8:40 pmLjubljana Joze Pucnik
24h 50m
1 stop
ORD2:30 pmChicago O'Hare Intl
$754

Turkish Airlines flights from Illinois to Slovenia

Our best Turkish Airlines deals on Illinois 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
Nov 1
ORD9:15 pmChicago O'Hare Intl
28h 00m
1 stop
LJU8:15 amLjubljana Joze Pucnik
Nov 9
LJU7:40 pmLjubljana Joze Pucnik
21h 20m
1 stop
ORD10:00 amChicago O'Hare Intl
$832
Turkish Airlines
Oct 9
ORD8:10 pmChicago O'Hare Intl
16h 10m
1 stop
LJU7:20 pmLjubljana Joze Pucnik
Oct 20
LJU8:15 pmLjubljana Joze Pucnik
20h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$837

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 4, 2026.
Use the filters below to find and compare flights from Illinois 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 10/31

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

Wed 10/21

4:40 pm-8:50 am

1 stop33h 10m

Ljubljana Joze Pucnik

Thu 10/29

8:45 pm-3:45 pm

1 stop25h 00m

$727

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

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

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 11/1

9:15 pm-8:15 am

1 stop28h 00m

Ljubljana Joze Pucnik

Mon 11/9

7:40 pm-10:00 am

1 stop21h 20m

$832

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 8/11

7:05 pm-5:15 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Tue 8/25

5:05 pm-4:58 pm

2 stops30h 53m

$841

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 8/11

1:51 pm-11:20 am

2 stops14h 29m

Ljubljana Joze Pucnik

Tue 8/18

6:00 am-6:01 pm

2 stops19h 01m

$992

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 8/11

9:59 am-11:20 am

2 stops18h 21m

Ljubljana Joze Pucnik

Tue 8/25

6:00 am-6:01 pm

2 stops19h 01m

$993
Quickest round-trip

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Mon 8/17

12:46 pm-11:20 am

2 stops15h 34m

Ljubljana Joze Pucnik

Mon 8/24

6:00 am-4:15 pm

2 stops17h 15m

$1,031

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Slovenia from

How to get the cheapest flight ticket from Illinois 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 Illinois, with most prices found around $513. The month of February is another great option to travel to Slovenia, with average flight prices from Illinois averaging around $555.

Can stopping save me money on Illinois to Slovenia flights?

You could potentially save up to 6% on your flight if you consider stops on a Illinois to Slovenia flight.

Cheap Illinois to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Slovenia

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Illinois to Slovenia takes 11h 45m
There are no direct flights from Illinois to Slovenia. There are no popular flight routes from Illinois to Slovenia.
Search flight deals

Frequently asked questions about flying from Illinois to Slovenia

  • When did momondo last update prices for flights from Illinois to Slovenia?

    Prices for flights from Illinois to Slovenia refresh daily.

  • How many operators does momondo search for flights from Illinois to Slovenia?

  • How old do you have to be to fly from Illinois to Slovenia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Slovenia.

  • What documentation or ID do you need to fly to Slovenia?

    The required travel and health documents for your Slovenia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Slovenia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Slovenia

Compare and see reviews for airlines that fly from Illinois 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
1,989 reviews
Search SWISS flights
LufthansaPriceFrom $849Free CancellationRating
6.8
8,109 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Slovenia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Slovenia. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Slovenia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Slovenia flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Slovenia?

momondo helps you find the best flight between Illinois and Slovenia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Illinois to Slovenia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois 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.

An easier way to manage your Slovenia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/3
Mon 8/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovenia

Popular cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo
Flights to Ljubljanafrom $703
Flights to Mariborfrom $3,530
Flights to Portorož