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

British Airways, Lufthansa, and Delta are the most popular carriers operating from Chicago to Slovenia

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.

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.

$389 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 - 9:00 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

32h 30m1 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

5:30 pm - 9:00 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

32h 30m1 stop Belgrade Nikola Tesla

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

32h 55m1 stop Belgrade Nikola Tesla

$696Air Serbia

Sat, Dec 5 - Fri, Dec 18

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

32h 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

$709Air Serbia

Sat, Apr 10 - Sat, Apr 17

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

24h 00m1 stop Istanbul

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

29h 40m1 stop Istanbul

$743Turkish Airlines

Sun, Jan 24 - Sat, Feb 6

9:15 pm - 6:45 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

15h 30m1 stop Istanbul

8:20 pm - 9:35 amLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

20h 15m1 stop Istanbul

$743Turkish Airlines

Thu, Mar 25 - Thu, Apr 8

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

15h 30m1 stop Istanbul

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

31h 40m1 stop Istanbul

$743Turkish Airlines

Wed, Dec 2 - Wed, Dec 9

3:35 pm - 7:25 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

20h 50m1 stop Munich Franz Josef Strauss

6:35 am - 7:55 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

20h 20m1 stop Frankfurt am Main

$805Lufthansa

Tue, Apr 6 - Tue, Apr 13

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

3:35 pm - 9:00 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

10h 25m1 stop Munich Franz Josef Strauss

10:10 am - 7:55 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

16h 45m1 stop Frankfurt am Main

$835Lufthansa

Mon, Apr 12 - Tue, Apr 20

7:05 pm - 11:05 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

21h 00m1 stop Zurich

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

32h 05m1 stop Zurich

$837SWISS

Tue, Apr 13 - Mon, Apr 19

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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

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

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

$696

Air Serbia

Apr 10

ORD11:20 pmChicago O'Hare Intl

32h 25m

1 stop

LJU2:45 pmLjubljana Joze Pucnik

Apr 17

LJU9:25 amLjubljana Joze Pucnik

18h 50m

1 stop

ORD9:15 pmChicago O'Hare Intl

$709

Lufthansa flights from Chicago to Slovenia

Our best Lufthansa deals on Chicago to Slovenia flight tickets

Lufthansa

Apr 6

ORD3:35 pmChicago O'Hare Intl

20h 50m

1 stop

LJU7:25 pmLjubljana Joze Pucnik

Apr 13

LJU6:35 amLjubljana Joze Pucnik

20h 20m

1 stop

ORD7:55 pmChicago O'Hare Intl

$805

Lufthansa

Mar 13

ORD8:00 pmChicago O'Hare Intl

31h 05m

2 stops

LJU10:05 amLjubljana Joze Pucnik

Mar 22

LJU6:40 amLjubljana Joze Pucnik

42h 45m

2 stops

ORD7:25 pmChicago O'Hare Intl

$883

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-9:00 am

1 stop32h 30m

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 12/5

5:30 pm-9:00 am

1 stop32h 30m

Ljubljana Joze Pucnik

Fri 12/18

2:55 pm-4:50 pm

1 stop32h 55m

$696

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sat 4/10

11:20 pm-2:45 pm

1 stop32h 25m

Ljubljana Joze Pucnik

Sat 4/17

9:25 am-9:15 pm

1 stop18h 50m

$709

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sun 1/24

11:45 am-6:45 pm

1 stop24h 00m

Ljubljana Joze Pucnik

Sat 2/6

7:40 pm-6:20 pm

1 stop29h 40m

$743

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Thu 3/25

9:15 pm-6:45 pm

1 stop15h 30m

Ljubljana Joze Pucnik

Thu 4/8

8:20 pm-9:35 am

1 stop20h 15m

$743

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Wed 12/2

8:15 pm-6:45 pm

1 stop15h 30m

Ljubljana Joze Pucnik

Wed 12/9

9:20 am-10:00 am

1 stop31h 40m

$743

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Tue 4/6

3:35 pm-7:25 pm

1 stop20h 50m

Ljubljana Joze Pucnik

Tue 4/13

6:35 am-7:55 pm

1 stop20h 20m

$805

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

Quickest round-trip

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Mon 4/12

3:35 pm-9:00 am

1 stop10h 25m

Ljubljana Joze Pucnik

Tue 4/20

10:10 am-7:55 pm

1 stop16h 45m

$835

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Tue 4/13

7:05 pm-11:05 pm

1 stop21h 00m

Ljubljana Joze Pucnik

Mon 4/19

2:50 pm-3:55 pm

1 stop32h 05m

$837

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	$389
Fastest flight time	11h 50m
Direct flights	None

The best one-way flight to Slovenia from Chicago in the past 72 hours is $389. The best round-trip flight deal from Chicago to Slovenia found on momondo in the last 72 hours is $694.

The fastest flight from Chicago to Slovenia takes 11h 50m

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 4,460 reviews	Search Turkish Airlines flights
SWISS	PriceFrom $687	Free Cancellation	Rating 7.5 2,111 reviews	Search SWISS flights
Lufthansa	PriceFrom $771	Free Cancellation	Rating 6.8 8,285 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 $638

Flights to Mariborfrom $3,530

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Cheap flights from Chicago to Slovenia from $389

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 4/17. 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

Lufthansa flights from Chicago to Slovenia

Our best Lufthansa deals on Chicago to Slovenia flight tickets

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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

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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