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Cheap flights from Chicago O'Hare Intl Airport to Slovenia from $393

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 O'Hare Intl Airport to Slovenia departing on 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Slovenia

Cheap round-trip flights

Turkish Airlines Logo
11:45 pm - 8:30 amORD-LJU
25h 45m1 stop
Turkish Airlines Logo
2:05 pm - 9:40 amLJU-ORD
26h 35m1 stop
$584Turkish Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 17
Turkish Airlines Logo
11:45 pm - 7:15 pmORD-LJU
36h 30m1 stop
Turkish Airlines Logo
8:10 pm - 9:40 amLJU-ORD
20h 30m1 stop
$592Turkish Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 17
Turkish Airlines Logo
7:50 pm - 7:15 pmORD-LJU
16h 25m1 stop
Turkish Airlines Logo
8:10 pm - 9:40 amLJU-ORD
20h 30m1 stop
$601Turkish Airlines
Find Deal
Mon, Sep 29 - Tue, Oct 14
Turkish Airlines Logo
11:25 am - 1:10 pmORD-LJU
18h 45m1 stop
Turkish Airlines Logo
8:10 pm - 10:00 pmLJU-ORD
32h 50m1 stop
$603Turkish Airlines
Find Deal
Sun, Oct 12 - Sun, Oct 19
LOT Logo
10:55 pm - 1:05 pmORD-LJU
32h 10m1 stop
LOT Logo
5:10 pm - 8:00 pmLJU-ORD
33h 50m1 stop
$618LOT
Find Deal
Wed, Oct 29 - Tue, Nov 4
LOT Logo
9:55 pm - 1:05 pmORD-LJU
32h 10m1 stop
LOT Logo
5:10 pm - 8:00 pmLJU-ORD
33h 50m1 stop
$619LOT
Find Deal
Sat, Dec 6 - Tue, Dec 16
Logo
6:50 pm - 1:35 pmORD-LJU
11h 45m1 stop
Logo
6:55 am - 1:10 pmLJU-ORD
13h 15m1 stop
$690
Find Deal
Wed, Nov 26 - Fri, Dec 5
Logo
8:15 pm - 9:55 amORD-LJU
30h 40m2 stops
Logo
6:35 am - 1:10 pmLJU-ORD
13h 35m1 stop
$705
Find Deal
Tue, Jan 6 - Tue, Jan 13
Lufthansa Logo
5:20 pm - 9:55 amORD-LJU
10h 35m1 stop
Lufthansa Logo
6:35 am - 8:05 pmLJU-ORD
20h 30m1 stop
$724Lufthansa
Find Deal
Tue, Oct 28 - Wed, Nov 5
Lufthansa Logo
4:20 pm - 9:55 amORD-LJU
10h 35m1 stop
Lufthansa Logo
6:45 am - 8:05 pmLJU-ORD
20h 20m1 stop
$725Lufthansa
Find Deal
Mon, Dec 8 - Fri, Jan 9

LOT flights from Chicago O'Hare Intl Airport to Slovenia

Our best LOT deals on Chicago O'Hare Intl Airport to Slovenia flight tickets
LOT
Oct 29
ORD10:55 pmChicago O'Hare Intl
32h 10m
1 stop
LJU1:05 pmLjubljana Joze Pucnik
Nov 4
LJU5:10 pmLjubljana Joze Pucnik
33h 50m
1 stop
ORD8:00 pmChicago O'Hare Intl
$618
Find similar
LOT
Dec 6
ORD9:55 pmChicago O'Hare Intl
32h 10m
1 stop
LJU1:05 pmLjubljana Joze Pucnik
Dec 16
LJU5:10 pmLjubljana Joze Pucnik
33h 50m
1 stop
ORD8:00 pmChicago O'Hare Intl
$619
Find similar
LOT
Oct 26
ORD10:55 pmChicago O'Hare Intl
56h 10m
2 stops
LJU1:05 pmLjubljana Joze Pucnik
Nov 4
LJU5:10 pmLjubljana Joze Pucnik
33h 50m
1 stop
ORD8:00 pmChicago O'Hare Intl
$634
Find similar

Lufthansa flights from Chicago O'Hare Intl Airport to Slovenia

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Slovenia flight tickets
Lufthansa
Oct 28
ORD5:20 pmChicago O'Hare Intl
10h 35m
1 stop
LJU9:55 amLjubljana Joze Pucnik
Nov 5
LJU6:35 amLjubljana Joze Pucnik
20h 30m
1 stop
ORD8:05 pmChicago O'Hare Intl
$724
Find similar
Lufthansa
Dec 8
ORD4:20 pmChicago O'Hare Intl
10h 35m
1 stop
LJU9:55 amLjubljana Joze Pucnik
Jan 9
LJU6:45 amLjubljana Joze Pucnik
20h 20m
1 stop
ORD8:05 pmChicago O'Hare Intl
$725
Find similar
Lufthansa
Dec 9
ORD2:40 pmChicago O'Hare Intl
24h 30m
2 stops
LJU10:10 pmLjubljana Joze Pucnik
Jan 9
LJU10:35 amLjubljana Joze Pucnik
16h 30m
1 stop
ORD8:05 pmChicago O'Hare Intl
$729
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 14, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Slovenia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 9/3

11:45 pm-8:30 am

1 stop25h 45m

Ljubljana Joze Pucnik

Wed 9/17

2:05 pm-9:40 am

1 stop26h 35m

$584

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 9/3

11:45 pm-7:15 pm

1 stop36h 30m

Ljubljana Joze Pucnik

Wed 9/17

8:10 pm-9:40 am

1 stop20h 30m

$592

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 9/29

7:50 pm-7:15 pm

1 stop16h 25m

Ljubljana Joze Pucnik

Tue 10/14

8:10 pm-9:40 am

1 stop20h 30m

$601

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 10/12

11:25 am-1:10 pm

1 stop18h 45m

Ljubljana Joze Pucnik

Sun 10/19

8:10 pm-10:00 pm

1 stop32h 50m

$603

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 10/29

10:55 pm-1:05 pm

1 stop32h 10m

Ljubljana Joze Pucnik

Tue 11/4

5:10 pm-8:00 pm

1 stop33h 50m

$618

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 12/6

9:55 pm-1:05 pm

1 stop32h 10m

Ljubljana Joze Pucnik

Tue 12/16

5:10 pm-8:00 pm

1 stop33h 50m

$619

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 11/26

6:50 pm-1:35 pm

1 stop11h 45m

Ljubljana Joze Pucnik

Fri 12/5

6:55 am-1:10 pm

1 stop13h 15m

$690

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 1/6

8:15 pm-9:55 am

2 stops30h 40m

Ljubljana Joze Pucnik

Tue 1/13

6:35 am-1:10 pm

1 stop13h 35m

$705

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 10/28

5:20 pm-9:55 am

1 stop10h 35m

Ljubljana Joze Pucnik

Wed 11/5

6:35 am-8:05 pm

1 stop20h 30m

$724

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 12/8

4:20 pm-9:55 am

1 stop10h 35m

Ljubljana Joze Pucnik

Fri 1/9

6:45 am-8:05 pm

1 stop20h 20m

$725

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 O'Hare Intl Airport 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 day to depart on your flight to Slovenia?

According to our data, Thursday is the cheapest day to fly to Slovenia from Chicago O'Hare Intl Airport. The lowest ticket price found for a Thursday departure recently was $802. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Slovenia on Friday is $1,341.

What is the cheapest time of day to depart on your flight to Slovenia?

At noon is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Slovenia when you can find flight prices for as low as $832. Flying to Slovenia at noon is an ideal time because this is during off-peak travel hours. Flights to Slovenia are more costly in the afternoon, with an average ticket price of $940. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Slovenia?

You are more likely to see cheaper flights to Slovenia from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Slovenia for around $871 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Slovenia from Chicago O'Hare Intl Airport for as low as $628 on momondo.

Cheap Chicago O'Hare Intl Airport to Slovenia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Slovenia

Best Price Found

$393

Fastest flight time

10h 35m

Direct flights

None

Airports in Slovenia

1 airport
The best one-way flight to Slovenia from Chicago O'Hare Intl Airport in the past 72 hours is $393. The best round-trip flight deal from Chicago O'Hare Intl Airport to Slovenia found on momondo in the last 72 hours is $584.
The fastest flight from Chicago O'Hare Intl Airport to Slovenia takes 10h 35m
There are no direct flights from Chicago O'Hare Intl Airport to Slovenia. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Ljubljana Joze Pucnik Airport.
There is 1 airport near Slovenia: Ljubljana Joze Pucnik (LJU)
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  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Slovenia?

    Prices for flights from Chicago O'Hare Intl Airport to Slovenia refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Slovenia?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Slovenia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Slovenia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Slovenia with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $531Free CancellationRating
7.3
3,940 reviews
Search Turkish Airlines flights
KLMPriceFrom $590Free CancellationRating
7.8
1,381 reviews
Search KLM flights
SWISSPriceFrom $623Free CancellationRating
7.5
1,699 reviews
Search SWISS flights
Air SerbiaPriceFrom $746Free CancellationRating
6.2
199 reviews
Search Air Serbia flights
LufthansaPriceFrom $800Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights

Why use momondo?

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

It is quick and easy to find Chicago to Slovenia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Slovenia that suits you.

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

Flights from Chicago to Slovenia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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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