What is the cheapest airline that flies from Chicago to Slovenia?

Air Serbia, Lufthansa, and Delta are the most popular carriers operating from Chicago to Slovenia

What airlines fly to Slovenia?

Turkish Airlines, SWISS and Lufthansa are the top three most popular airlines that fly to Slovenia from Chicago according to our data. Turkish Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 3 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.

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?

As of August 2026, there are 3 operators available to choose from 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.

$364 Cheap Flights from Chicago to Slovenia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Slovenia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:20 pm - 8:50 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

26h 30m1 stop Belgrade Nikola Tesla

8:40 pm - 9:15 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

31h 35m1 stop Belgrade Nikola Tesla

$661Air Serbia

Sat, Oct 10 - Fri, Oct 23

11:20 pm - 2:45 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

32h 25m1 stop Belgrade Nikola Tesla

8:40 pm - 9:15 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

31h 35m1 stop Belgrade Nikola Tesla

$662Air Serbia

Sat, Oct 10 - Fri, Oct 23

11:20 pm - 8:50 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

26h 30m1 stop Belgrade Nikola Tesla

8:40 pm - 9:15 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

31h 35m1 stop Belgrade Nikola Tesla

$680Air Serbia

Sat, Oct 10 - Fri, Oct 23

8:10 pm - 7:30 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

16h 20m1 stop Istanbul

8:25 pm - 9:40 amLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

20h 15m1 stop Istanbul

$822Turkish Airlines

Mon, Oct 12 - Mon, Oct 19

8:10 pm - 7:30 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

16h 20m1 stop Istanbul

9:45 am - 9:40 amLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

30h 55m1 stop Istanbul

$838Turkish Airlines

Wed, Oct 7 - Thu, Oct 15

11:25 am - 1:05 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

18h 40m1 stop Istanbul

8:25 pm - 9:40 amLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

20h 15m1 stop Istanbul

$841Turkish Airlines

Tue, Oct 13 - Tue, Oct 20

3:35 pm - 12:35 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

14h 00m1 stop Munich Franz Josef Strauss

1:15 pm - 7:55 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

13h 40m2 stops Munich Franz Josef Strauss Frankfurt am Main

$984Lufthansa

Wed, Oct 7 - Wed, Oct 14

4:05 pm - 12:35 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

13h 30m2 stops Frankfurt am Main Munich Franz Josef Strauss

2:05 pm - 7:55 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

12h 50m1 stop Frankfurt am Main

$1,013Lufthansa

Fri, Oct 9 - Fri, Oct 16

7:05 pm - 1:55 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

11h 50m1 stop Zurich

6:25 am - 5:25 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

18h 00m2 stops Zurich London Heathrow

$1,285SWISS

Thu, Oct 8 - Wed, Oct 14

9:35 pm - 10:35 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

18h 00m2 stops Milan Malpensa Zurich

6:25 am - 5:25 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

18h 00m2 stops Zurich London Heathrow

$1,722SWISS

Thu, Oct 8 - Wed, Oct 14

Cheap last minute flights

Enter your travel dates to find the best prices.

4:40 pm - 8:50 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

33h 10m1 stop Belgrade Nikola Tesla

8:40 pm - 2:30 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

24h 50m1 stop Belgrade Nikola Tesla

$902Air Serbia

Wed, Sep 2 - Tue, Sep 8

4:40 pm - 8:50 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

33h 10m1 stop Belgrade Nikola Tesla

9:25 am - 2:30 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

36h 05m1 stop Belgrade Nikola Tesla

$905Air Serbia

Wed, Sep 2 - Sun, Sep 6

4:40 pm - 8:50 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

33h 10m1 stop Belgrade Nikola Tesla

8:40 pm - 4:00 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

26h 20m2 stops Madrid Barajas Lisbon Humberto Delgado

$1,084Multiple Airlines

Wed, Sep 2 - Tue, Sep 8

4:40 pm - 8:50 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

33h 10m1 stop Belgrade Nikola Tesla

8:20 pm - 2:00 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

24h 40m2 stops Manchester Dublin

$1,260Multiple Airlines

Wed, Sep 2 - Mon, Sep 7

4:40 pm - 8:50 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

33h 10m1 stop Belgrade Nikola Tesla

10:50 am - 2:00 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

34h 10m2 stops Edinburgh Turnhouse Dublin

$1,285Multiple Airlines

Wed, Sep 2 - Wed, Sep 9

4:40 pm - 8:05 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

20h 25m1 stop Belgrade Nikola Tesla

9:25 am - 9:15 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

18h 50m1 stop Belgrade Nikola Tesla

$1,291Air Serbia

Wed, Sep 2 - Sat, Sep 5

9:50 pm - 12:30 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

19h 40m1 stop Warsaw Frederic Chopin

8:40 pm - 4:00 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

26h 20m2 stops Madrid Barajas Lisbon Humberto Delgado

$1,291Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

2:20 pm - 1:50 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

16h 30m1 stop Zurich

10:50 am - 12:35 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

32h 45m1 stop Zurich

$2,426SWISS

Fri, Sep 4 - Mon, Sep 7

2:20 pm - 1:50 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

16h 30m1 stop Zurich

2:50 pm - 3:55 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

32h 05m1 stop Zurich

$2,640SWISS

Fri, Sep 4 - Sun, Sep 6

11:25 am - 8:50 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

14h 25m1 stop Istanbul

8:25 pm - 9:40 amLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

20h 15m1 stop Istanbul

$2,930Turkish Airlines

Fri, Sep 4 - Sat, Sep 5

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Delta flights from Chicago to Slovenia

Our best Delta deals on Chicago to Slovenia flight tickets

Delta

Oct 13

MDW12:49 pmChicago Midway

18h 01m

2 stops

LJU1:50 pmLjubljana Joze Pucnik

Oct 20

LJU6:00 amLjubljana Joze Pucnik

17h 47m

2 stops

MDW4:47 pmChicago Midway

$994

Delta

Oct 6

MDW12:49 pmChicago Midway

18h 01m

2 stops

LJU1:50 pmLjubljana Joze Pucnik

Oct 14

LJU6:00 amLjubljana Joze Pucnik

17h 47m

2 stops

MDW4:47 pmChicago Midway

$995

Delta

Oct 21

MDW9:29 amChicago Midway

20h 56m

2 stops

LJU1:25 pmLjubljana Joze Pucnik

Oct 29

LJU12:55 pmLjubljana Joze Pucnik

27h 08m

2 stops

MDW10:03 amChicago Midway

$1,000

Turkish Airlines flights from Chicago to Slovenia

Our best Turkish Airlines deals on Chicago to Slovenia flight tickets

Turkish Airlines

Oct 12

ORD8:10 pmChicago O'Hare Intl

16h 20m

1 stop

LJU7:30 pmLjubljana Joze Pucnik

Oct 19

LJU8:25 pmLjubljana Joze Pucnik

20h 15m

1 stop

ORD9:40 amChicago O'Hare Intl

$822

Turkish Airlines

Oct 7

ORD8:10 pmChicago O'Hare Intl

16h 20m

1 stop

LJU7:30 pmLjubljana Joze Pucnik

Oct 15

LJU9:45 amLjubljana Joze Pucnik

30h 55m

1 stop

ORD9:40 amChicago O'Hare Intl

$838

Turkish Airlines

Oct 5

ORD11:25 amChicago O'Hare Intl

25h 05m

1 stop

LJU7:30 pmLjubljana Joze Pucnik

Oct 15

LJU9:45 amLjubljana Joze Pucnik

30h 55m

1 stop

ORD9:40 amChicago O'Hare Intl

$850

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sat 10/10

11:20 pm-8:50 am

1 stop26h 30m

Ljubljana Joze Pucnik

Fri 10/23

8:40 pm-9:15 pm

1 stop31h 35m

$661

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sat 10/10

11:20 pm-2:45 pm

1 stop32h 25m

Ljubljana Joze Pucnik

Fri 10/23

8:40 pm-9:15 pm

1 stop31h 35m

$662

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sat 10/10

11:20 pm-8:50 am

1 stop26h 30m

Ljubljana Joze Pucnik

Fri 10/23

8:40 pm-9:15 pm

1 stop31h 35m

$680

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Mon 10/12

8:10 pm-7:30 pm

1 stop16h 20m

Ljubljana Joze Pucnik

Mon 10/19

8:25 pm-9:40 am

1 stop20h 15m

$822

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Wed 10/7

8:10 pm-7:30 pm

1 stop16h 20m

Ljubljana Joze Pucnik

Thu 10/15

9:45 am-9:40 am

1 stop30h 55m

$838

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Tue 10/13

11:25 am-1:05 pm

1 stop18h 40m

Ljubljana Joze Pucnik

Tue 10/20

8:25 pm-9:40 am

1 stop20h 15m

$841

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Wed 10/7

3:35 pm-12:35 pm

1 stop14h 00m

Ljubljana Joze Pucnik

Wed 10/14

1:15 pm-7:55 pm

2 stops13h 40m

$984

Quickest round-trip

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Fri 10/9

4:05 pm-12:35 pm

2 stops13h 30m

Ljubljana Joze Pucnik

Fri 10/16

2:05 pm-7:55 pm

1 stop12h 50m

$1,013

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Thu 10/8

7:05 pm-1:55 pm

1 stop11h 50m

Ljubljana Joze Pucnik

Wed 10/14

6:25 am-5:25 pm

2 stops18h 00m

$1,285

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Thu 10/8

9:35 pm-10:35 pm

2 stops18h 00m

Ljubljana Joze Pucnik

Wed 10/14

6:25 am-5:25 pm

2 stops18h 00m

$1,722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 3% 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

Best Price Found	$364
Fastest flight time	15h 30m
Direct flights	None

The best one-way flight to Slovenia from Chicago in the past 72 hours is $364. The best round-trip flight deal from Chicago to Slovenia found on momondo in the last 72 hours is $661.

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?
As of August 2026, there are 3 operators available to choose from 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 Airlines	PriceFrom $587	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
SWISS	PriceFrom $697	Free Cancellation	Rating 7.5 2,060 reviews	Search SWISS flights
Lufthansa	PriceFrom $771	Free Cancellation	Rating 6.8 8,228 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.

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Popular cities in Slovenia

Flights to Ljubljanafrom $721

Flights to Mariborfrom $3,530

Flights to Portorož

Cheap flights from Chicago to Slovenia from $364

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Chicago to Slovenia

Cheap round-trip flights

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Big names and deals

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Delta flights from Chicago to Slovenia

Our best Delta deals on Chicago to Slovenia flight tickets

Turkish Airlines flights from Chicago to Slovenia

Our best Turkish Airlines deals on Chicago to Slovenia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Slovenia that are best for you.

See travel insights to Slovenia from

How to get the cheapest flight ticket from Chicago to Slovenia

What is the cheapest month to fly to Slovenia?

Can stopping save me money on Chicago to Slovenia flights?

What is the cheapest airline that flies from Chicago to Slovenia?

What airlines fly to Slovenia?

Cheap Chicago to Slovenia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to Slovenia

Best airlines flying from Chicago to Slovenia

Compare and see reviews for airlines that fly from Chicago to Slovenia with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Slovenia

Popular cities in Slovenia

Popular flights according to clicks in the last 7 days on momondo

Chicago flight routes

According to popular flight searches on momondo this year

Slovenia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Slovenia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Slovenia

List of cabin classes available on flights landing in Slovenia. Availability may vary depending on flight origin and airline.

Complete your trip to Slovenia

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According to popular flight searches on momondo this year