What airlines fly to Slovenia?

Turkish Airlines, Lufthansa and SWISS 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 54% 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.

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

SWISS, British Airways, and KLM are the most popular carriers operating 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 October 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.

$380 Cheap Flights from Chicago to Slovenia in 2026/27

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.

5:30 pm - 7:55 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

19h 25m1 stop Belgrade Nikola Tesla

2:55 pm - 4:50 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

32h 55m1 stop Belgrade Nikola Tesla

$685Air Serbia

Sat, Dec 5 - Fri, Dec 18

5:30 pm - 7:55 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

19h 25m1 stop Belgrade Nikola Tesla

2:55 pm - 4:50 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

32h 55m1 stop Belgrade Nikola Tesla

$694Air Serbia

Sat, Dec 5 - Fri, Dec 18

5:20 pm - 9:00 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

32h 40m1 stop Belgrade Nikola Tesla

8:45 pm - 2:45 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

25h 00m1 stop Belgrade Nikola Tesla

$723Air Serbia

Sat, Nov 28 - Thu, Dec 3

8:15 pm - 6:45 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

15h 30m1 stop Istanbul

7:40 pm - 6:20 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

29h 40m1 stop Istanbul

$799Turkish Airlines

Thu, Nov 26 - Thu, Dec 3

9:15 pm - 8:25 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

28h 10m1 stop Istanbul

9:20 am - 10:00 amLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

31h 40m1 stop Istanbul

$809Turkish Airlines

Mon, Nov 2 - Sat, Nov 7

7:05 pm - 2:00 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

11h 55m1 stop Zurich

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

32h 05m1 stop Zurich

$812SWISS

Mon, Apr 12 - Mon, Apr 19

6:50 pm - 2:15 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

12h 25m1 stop Zurich

6:15 am - 4:15 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

17h 00m1 stop Zurich

$827SWISS

Wed, Feb 10 - Sun, Feb 21

11:45 am - 6:45 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

24h 00m1 stop Istanbul

7:40 pm - 10:00 amLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

21h 20m1 stop Istanbul

$828Turkish Airlines

Tue, Nov 24 - Tue, Dec 1

4:20 pm - 10:05 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

10h 45m1 stop Frankfurt am Main

6:40 am - 1:10 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

13h 30m1 stop Frankfurt am Main

$867Lufthansa

Wed, Nov 11 - Sun, Nov 15

9:30 pm - 10:05 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

30h 35m2 stops Detroit Metropolitan Wayne County Frankfurt am Main

6:40 am - 7:00 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

18h 20m2 stops Frankfurt am Main Detroit Metropolitan Wayne County

$893Lufthansa

Sat, Mar 20 - Sat, Mar 27

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Air Serbia flights from Chicago to Slovenia

Our best Air Serbia deals on Chicago to Slovenia flight tickets

Air Serbia

Dec 5

ORD5:30 pmChicago O'Hare Intl

19h 25m

1 stop

LJU7:55 pmLjubljana Joze Pucnik

Dec 18

LJU2:55 pmLjubljana Joze Pucnik

32h 55m

1 stop

ORD4:50 pmChicago O'Hare Intl

$685

Air Serbia

Dec 5

ORD5:30 pmChicago O'Hare Intl

32h 30m

1 stop

LJU9:00 amLjubljana Joze Pucnik

Dec 18

LJU2:55 pmLjubljana Joze Pucnik

32h 55m

1 stop

ORD4:50 pmChicago O'Hare Intl

$694

Air Serbia

Nov 28

ORD5:20 pmChicago O'Hare Intl

32h 40m

1 stop

LJU9:00 amLjubljana Joze Pucnik

Dec 3

LJU8:45 pmLjubljana Joze Pucnik

25h 00m

1 stop

ORD2:45 pmChicago O'Hare Intl

$723

SWISS flights from Chicago to Slovenia

Our best SWISS deals on Chicago to Slovenia flight tickets

SWISS

Apr 12

ORD7:05 pmChicago O'Hare Intl

11h 55m

1 stop

LJU2:00 pmLjubljana Joze Pucnik

Apr 19

LJU2:50 pmLjubljana Joze Pucnik

32h 05m

1 stop

ORD3:55 pmChicago O'Hare Intl

$812

SWISS

Feb 10

ORD6:50 pmChicago O'Hare Intl

12h 25m

1 stop

LJU2:15 pmLjubljana Joze Pucnik

Feb 21

LJU6:15 amLjubljana Joze Pucnik

17h 00m

1 stop

ORD4:15 pmChicago O'Hare Intl

$827

SWISS

Jan 11

ORD6:50 pmChicago O'Hare Intl

12h 25m

1 stop

LJU2:15 pmLjubljana Joze Pucnik

Jan 25

LJU3:15 pmLjubljana Joze Pucnik

32h 00m

1 stop

ORD4:15 pmChicago O'Hare Intl

$830

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 12/5

5:30 pm-7:55 pm

1 stop19h 25m

Ljubljana Joze Pucnik

Fri 12/18

2:55 pm-4:50 pm

1 stop32h 55m

$685

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sat 12/5

5:30 pm-7:55 pm

1 stop19h 25m

Ljubljana Joze Pucnik

Fri 12/18

2:55 pm-4:50 pm

1 stop32h 55m

$694

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sat 11/28

5:20 pm-9:00 am

1 stop32h 40m

Ljubljana Joze Pucnik

Thu 12/3

8:45 pm-2:45 pm

1 stop25h 00m

$723

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Thu 11/26

8:15 pm-6:45 pm

1 stop15h 30m

Ljubljana Joze Pucnik

Thu 12/3

7:40 pm-6:20 pm

1 stop29h 40m

$799

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Mon 11/2

9:15 pm-8:25 am

1 stop28h 10m

Ljubljana Joze Pucnik

Sat 11/7

9:20 am-10:00 am

1 stop31h 40m

$809

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Mon 4/12

7:05 pm-2:00 pm

1 stop11h 55m

Ljubljana Joze Pucnik

Mon 4/19

2:50 pm-3:55 pm

1 stop32h 05m

$812

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Wed 2/10

6:50 pm-2:15 pm

1 stop12h 25m

Ljubljana Joze Pucnik

Sun 2/21

6:15 am-4:15 pm

1 stop17h 00m

$827

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Tue 11/24

11:45 am-6:45 pm

1 stop24h 00m

Ljubljana Joze Pucnik

Tue 12/1

7:40 pm-10:00 am

1 stop21h 20m

$828

Quickest round-trip

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Wed 11/11

4:20 pm-10:05 am

1 stop10h 45m

Ljubljana Joze Pucnik

Sun 11/15

6:40 am-1:10 pm

1 stop13h 30m

$867

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sat 3/20

9:30 pm-10:05 am

2 stops30h 35m

Ljubljana Joze Pucnik

Sat 3/27

6:40 am-7:00 pm

2 stops18h 20m

$893

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 $726.

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	$380
Fastest flight time	11h 55m
Direct flights	None

The best one-way flight to Slovenia from Chicago in the past 72 hours is $380. The best round-trip flight deal from Chicago to Slovenia found on momondo in the last 72 hours is $685.

The fastest flight from Chicago to Slovenia takes 11h 55m

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 October 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 $589	Free Cancellation	Rating 7.4 4,455 reviews	Search Turkish Airlines flights
SWISS	PriceFrom $687	Free Cancellation	Rating 7.5 2,102 reviews	Search SWISS flights
Lufthansa	PriceFrom $771	Free Cancellation	Rating 6.8 8,277 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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Flights to Ljubljanafrom $631

Flights to Mariborfrom $3,530

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Cheap flights from Chicago to Slovenia from $380

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 3/22. 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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Air Serbia flights from Chicago to Slovenia

Our best Air Serbia deals on Chicago to Slovenia flight tickets

SWISS flights from Chicago to Slovenia

Our best SWISS 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.

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How to get the cheapest flight ticket from Chicago to Slovenia

What is the cheapest month to fly to Slovenia?

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

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.

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According to popular flight searches on momondo this year