Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Slovenia from $449

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 10/3. 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

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Chicago to Slovenia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:25 am - 12:55 pm
ORD
-
LJU
18h 30m
1 stop
Turkish Airlines Logo
8:15 pm - 9:40 am
LJU
-
ORD
20h 25m
1 stop
$726Turkish Airlines
Tue, Sep 15 - Tue, Sep 22
Air Serbia Logo
4:40 pm - 8:50 am
ORD
-
LJU
33h 10m
1 stop
Air Serbia Logo
9:25 am - 2:30 pm
LJU
-
ORD
36h 05m
1 stop
$754Air Serbia
Wed, Aug 19 - Tue, Aug 25
Turkish Airlines Logo
11:25 am - 8:45 am
ORD
-
LJU
14h 20m
1 stop
Turkish Airlines Logo
8:15 pm - 9:40 am
LJU
-
ORD
20h 25m
1 stop
$758Turkish Airlines
Tue, Sep 1 - Tue, Sep 8
Turkish Airlines Logo
8:10 pm - 12:55 pm
ORD
-
LJU
33h 45m
1 stop
Turkish Airlines Logo
9:40 am - 9:40 am
LJU
-
ORD
31h 00m
1 stop
$764Turkish Airlines
Sat, Sep 5 - Wed, Sep 16
Turkish Airlines Logo
8:10 pm - 7:20 pm
ORD
-
LJU
16h 10m
1 stop
Turkish Airlines Logo
8:15 pm - 9:40 am
LJU
-
ORD
20h 25m
1 stop
$765Turkish Airlines
Sun, Sep 13 - Thu, Sep 24
Turkish Airlines Logo
11:25 am - 12:55 pm
ORD
-
LJU
18h 30m
1 stop
Turkish Airlines Logo
8:15 pm - 9:40 am
LJU
-
ORD
20h 25m
1 stop
$768Turkish Airlines
Fri, Sep 4 - Tue, Sep 15
Delta Logo
1:52 pm - 11:20 am
MDW
-
LJU
14h 28m
2 stops
Delta Logo
6:00 am - 6:01 pm
LJU
-
MDW
19h 01m
2 stops
$950Delta
Wed, Aug 19 - Tue, Aug 25
Delta Logo
1:00 pm - 1:50 pm
MDW
-
LJU
17h 50m
2 stops
Delta Logo
6:00 am - 9:46 pm
LJU
-
MDW
22h 46m
2 stops
$973Delta
Sun, Sep 13 - Thu, Sep 24
Multiple Airlines Logo
1:27 pm - 11:20 am
MDW
-
LJU
14h 53m
2 stops
Multiple Airlines Logo
6:00 am - 4:15 pm
LJU
-
MDW
17h 15m
2 stops
$1,023Multiple Airlines
Thu, Aug 20 - Thu, Aug 27
Multiple Airlines Logo
1:27 pm - 11:20 am
MDW
-
LJU
14h 53m
2 stops
Multiple Airlines Logo
6:00 am - 3:38 pm
LJU
-
MDW
16h 38m
2 stops
$1,140Multiple Airlines
Mon, Aug 17 - Sat, Aug 22

Air Serbia flights from Chicago to Slovenia

Our best Air Serbia deals on Chicago to Slovenia flight tickets
Air Serbia
Aug 19
ORD4:40 pmChicago O'Hare Intl
33h 10m
1 stop
LJU8:50 amLjubljana Joze Pucnik
Aug 25
LJU9:25 amLjubljana Joze Pucnik
36h 05m
1 stop
ORD2:30 pmChicago O'Hare Intl
$754
Air Serbia
Sep 2
ORD4:40 pmChicago O'Hare Intl
20h 25m
1 stop
LJU8:05 pmLjubljana Joze Pucnik
Sep 13
LJU8:40 pmLjubljana Joze Pucnik
24h 50m
1 stop
ORD2:30 pmChicago O'Hare Intl
$778
Air Serbia
Sep 2
ORD4:40 pmChicago O'Hare Intl
20h 25m
1 stop
LJU8:05 pmLjubljana Joze Pucnik
Sep 15
LJU8:40 pmLjubljana Joze Pucnik
24h 50m
1 stop
ORD2:30 pmChicago O'Hare Intl
$779

Delta flights from Chicago to Slovenia

Our best Delta deals on Chicago to Slovenia flight tickets
Delta
Aug 19
MDW1:52 pmChicago Midway
14h 28m
2 stops
LJU11:20 amLjubljana Joze Pucnik
Aug 25
LJU6:00 amLjubljana Joze Pucnik
19h 01m
2 stops
MDW6:01 pmChicago Midway
$950
Delta
Sep 13
MDW1:00 pmChicago Midway
17h 50m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Sep 24
LJU6:00 amLjubljana Joze Pucnik
22h 46m
2 stops
MDW9:46 pmChicago Midway
$973
Delta
Sep 2
MDW1:00 pmChicago Midway
17h 50m
2 stops
LJU1:50 pmLjubljana Joze Pucnik
Sep 9
LJU6:00 amLjubljana Joze Pucnik
22h 46m
2 stops
MDW9:46 pmChicago Midway
$1,041

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 May 15, 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

Tue 9/15

11:25 am-12:55 pm

1 stop18h 30m

Ljubljana Joze Pucnik

Tue 9/22

8:15 pm-9:40 am

1 stop20h 25m

$726

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 8/19

4:40 pm-8:50 am

1 stop33h 10m

Ljubljana Joze Pucnik

Tue 8/25

9:25 am-2:30 pm

1 stop36h 05m

$754

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 9/1

11:25 am-8:45 am

1 stop14h 20m

Ljubljana Joze Pucnik

Tue 9/8

8:15 pm-9:40 am

1 stop20h 25m

$758

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 9/5

8:10 pm-12:55 pm

1 stop33h 45m

Ljubljana Joze Pucnik

Wed 9/16

9:40 am-9:40 am

1 stop31h 00m

$764

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 9/13

8:10 pm-7:20 pm

1 stop16h 10m

Ljubljana Joze Pucnik

Thu 9/24

8:15 pm-9:40 am

1 stop20h 25m

$765

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 9/4

11:25 am-12:55 pm

1 stop18h 30m

Ljubljana Joze Pucnik

Tue 9/15

8:15 pm-9:40 am

1 stop20h 25m

$768

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Wed 8/19

1:52 pm-11:20 am

2 stops14h 28m

Ljubljana Joze Pucnik

Tue 8/25

6:00 am-6:01 pm

2 stops19h 01m

$950

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Sun 9/13

1:00 pm-1:50 pm

2 stops17h 50m

Ljubljana Joze Pucnik

Thu 9/24

6:00 am-9:46 pm

2 stops22h 46m

$973

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Thu 8/20

1:27 pm-11:20 am

2 stops14h 53m

Ljubljana Joze Pucnik

Thu 8/27

6:00 am-4:15 pm

2 stops17h 15m

$1,023
Quickest round-trip

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Mon 8/17

1:27 pm-11:20 am

2 stops14h 53m

Ljubljana Joze Pucnik

Sat 8/22

6:00 am-3:38 pm

2 stops16h 38m

$1,140

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 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 27% 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

10h 30m

Direct flights

None
The fastest flight from Chicago to Slovenia takes 10h 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 $587Free CancellationRating
7.4
4,367 reviews
Search Turkish Airlines flights
SWISSPriceFrom $697Free CancellationRating
7.5
1,946 reviews
Search SWISS flights
LufthansaPriceFrom $849Free CancellationRating
6.8
8,002 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.

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
Sun 6/14
Sun 6/21
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 $716
Flights to Mariborfrom $3,530
Flights to Portorož