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

Lufthansa, SWISS, 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 45% 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.

$454 Cheap Flights from Chicago to Slovenia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Slovenia

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:20 pm - 9:00 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

27h 40m1 stop Belgrade Nikola Tesla

11:50 am - 2:00 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

33h 10m2 stops London Luton Dublin

$604Multiple Airlines

Sat, Oct 24 - Mon, Nov 9

11:20 pm - 9:00 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

27h 40m1 stop Belgrade Nikola Tesla

8:40 pm - 6:25 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

28h 45m2 stops London Luton Dublin

$604Multiple Airlines

Sat, Oct 24 - Fri, Nov 6

11:20 pm - 9:00 amORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

27h 40m1 stop Belgrade Nikola Tesla

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

34h 10m2 stops London Luton Dublin

$609Multiple Airlines

Sat, Oct 24 - Wed, Nov 11

11:25 am - 7:30 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

25h 05m1 stop Istanbul

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

30h 55m1 stop Istanbul

$820Turkish Airlines

Wed, Oct 7 - Wed, Oct 14

11:25 am - 7:30 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

25h 05m1 stop Istanbul

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

20h 15m1 stop Istanbul

$840Turkish Airlines

Tue, Sep 29 - Tue, Oct 6

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

$841Turkish Airlines

Tue, Oct 6 - Tue, Oct 13

7:05 pm - 10:40 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

20h 35m1 stop Zurich

2:50 pm - 12:35 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

28h 45m1 stop Zurich

$980SWISS

Mon, Sep 21 - Mon, Sep 28

9:40 pm - 7:25 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

14h 45m1 stop Munich Franz Josef Strauss

6:55 am - 7:52 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

19h 57m2 stops Frankfurt am Main Detroit Metropolitan Wayne County

$998Lufthansa

Sun, Sep 27 - Tue, Oct 20

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

20h 50m1 stop Munich Franz Josef Strauss

6:40 am - 6:21 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

18h 41m2 stops Frankfurt am Main Detroit Metropolitan Wayne County

$1,008Lufthansa

Sun, Oct 11 - Mon, Dec 7

7:05 pm - 10:35 pmORD Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik

20h 30m1 stop Zurich

6:25 am - 3:55 pmLJU Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl

16h 30m1 stop Zurich

$1,050SWISS

Sat, Sep 26 - Wed, Oct 21

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Air Serbia flights from Chicago to Slovenia

Our best Air Serbia deals on Chicago to Slovenia flight tickets

Air Serbia

Oct 10

ORD11:20 pmChicago O'Hare Intl

32h 25m

1 stop

LJU2:45 pmLjubljana Joze Pucnik

Oct 23

LJU8:40 pmLjubljana Joze Pucnik

31h 35m

1 stop

ORD9:15 pmChicago O'Hare Intl

$661

Air Serbia

Oct 10

ORD11:20 pmChicago O'Hare Intl

32h 25m

1 stop

LJU2:45 pmLjubljana Joze Pucnik

Oct 23

LJU8:40 pmLjubljana Joze Pucnik

31h 35m

1 stop

ORD9:15 pmChicago O'Hare Intl

$662

Air Serbia

Oct 24

ORD11:20 pmChicago O'Hare Intl

33h 15m

1 stop

LJU2:35 pmLjubljana Joze Pucnik

Nov 5

LJU8:45 pmLjubljana Joze Pucnik

25h 00m

1 stop

ORD2:45 pmChicago O'Hare Intl

$680

Delta flights from Chicago to Slovenia

Our best Delta deals on Chicago to Slovenia flight tickets

Delta

Oct 25

MDW1:27 pmChicago Midway

16h 13m

2 stops

LJU11:40 amLjubljana Joze Pucnik

Nov 10

LJU12:55 pmLjubljana Joze Pucnik

34h 44m

2 stops

MDW4:39 pmChicago Midway

$987

Delta

Oct 26

MDW9:29 amChicago Midway

20h 51m

2 stops

LJU12:20 pmLjubljana Joze Pucnik

Nov 10

LJU12:55 pmLjubljana Joze Pucnik

34h 44m

2 stops

MDW4:39 pmChicago Midway

$991

Delta

Oct 6

MDW12:49 pmChicago Midway

18h 01m

2 stops

LJU1:50 pmLjubljana Joze Pucnik

Oct 13

LJU6:00 amLjubljana Joze Pucnik

17h 47m

2 stops

MDW4:47 pmChicago Midway

$995

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 10/24

11:20 pm-9:00 am

1 stop27h 40m

Ljubljana Joze Pucnik

Mon 11/9

11:50 am-2:00 pm

2 stops33h 10m

$604

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sat 10/24

11:20 pm-9:00 am

1 stop27h 40m

Ljubljana Joze Pucnik

Fri 11/6

8:40 pm-6:25 pm

2 stops28h 45m

$604

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sat 10/24

11:20 pm-9:00 am

1 stop27h 40m

Ljubljana Joze Pucnik

Wed 11/11

10:50 am-2:00 pm

2 stops34h 10m

$609

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Wed 10/7

11:25 am-7:30 pm

1 stop25h 05m

Ljubljana Joze Pucnik

Wed 10/14

9:45 am-9:40 am

1 stop30h 55m

$820

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Tue 9/29

11:25 am-7:30 pm

1 stop25h 05m

Ljubljana Joze Pucnik

Tue 10/6

8:25 pm-9:40 am

1 stop20h 15m

$840

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Tue 10/6

8:10 pm-7:30 pm

1 stop16h 20m

Ljubljana Joze Pucnik

Tue 10/13

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

Mon 9/21

7:05 pm-10:40 pm

1 stop20h 35m

Ljubljana Joze Pucnik

Mon 9/28

2:50 pm-12:35 pm

1 stop28h 45m

$980

Quickest round-trip

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sun 9/27

9:40 pm-7:25 pm

1 stop14h 45m

Ljubljana Joze Pucnik

Tue 10/20

6:55 am-7:52 pm

2 stops19h 57m

$998

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sun 10/11

3:35 pm-7:25 pm

1 stop20h 50m

Ljubljana Joze Pucnik

Mon 12/7

6:40 am-6:21 pm

2 stops18h 41m

$1,008

ChicagoLjubljana

ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik

ORDLJU

Chicago O'Hare Intl

Sat 9/26

7:05 pm-10:35 pm

1 stop20h 30m

Ljubljana Joze Pucnik

Wed 10/21

6:25 am-3:55 pm

1 stop16h 30m

$1,050

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 12% 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	$454
Fastest flight time	11h 50m
Direct flights	None

The best one-way flight to Slovenia from Chicago in the past 72 hours is $454. The best round-trip flight deal from Chicago to Slovenia found on momondo in the last 72 hours is $604.

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 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 4,479 reviews	Search Turkish Airlines flights
SWISS	PriceFrom $697	Free Cancellation	Rating 7.5 2,053 reviews	Search SWISS flights
Lufthansa	PriceFrom $771	Free Cancellation	Rating 6.8 8,217 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 $630

Flights to Mariborfrom $3,530

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Cheap flights from Chicago to Slovenia from $454

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 10/20. 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

Delta flights from Chicago to Slovenia

Our best Delta deals on Chicago to Slovenia flight tickets

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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

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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