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

Air Serbia, LOT, and Finnair are the most popular carriers operating from Slovenia to Illinois

When did momondo last update prices for flights from Slovenia to Illinois?

Prices for flights from Slovenia to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Slovenia to Illinois?

There is 1 operator available for flights from Slovenia to Illinois as of December 2025.

How old do you have to be to fly from Slovenia to Illinois?

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 Slovenia to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$426 Cheap Flights from Slovenia to Illinois in 2025/26

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Find the cheapest flights from Slovenia to Illinois

Round-trip

One-way

Last minute

Recent round-trip flight deals from Slovenia to Illinois

Enter your travel dates to find the best prices.

9:20 am - 10:05 am

LJU

ORD

31h 45m1 stop

11:50 am - 6:40 pm

ORD

LJU

23h 50m1 stop

$702Turkish Airlines

Sat, Jan 24 - Wed, Jan 28

5:10 pm - 8:00 pm

LJU

ORD

33h 50m1 stop

9:55 pm - 1:05 pm

ORD

LJU

32h 10m1 stop

$720LOT

Sat, Jan 24 - Wed, Jan 28

7:35 pm - 10:05 am

LJU

ORD

21h 30m1 stop

8:20 pm - 6:40 pm

ORD

LJU

15h 20m1 stop

$734Turkish Airlines

Sat, Jan 24 - Wed, Jan 28

5:10 pm - 7:55 pm

LJU

ORD

57h 45m2 stops

9:55 pm - 1:05 pm

ORD

LJU

32h 10m1 stop

$763LOT

Sat, Jan 24 - Wed, Jan 28

5:10 pm - 7:55 pm

LJU

ORD

57h 45m2 stops

9:55 pm - 1:05 pm

ORD

LJU

32h 10m1 stop

$766LOT

Sat, Jan 24 - Wed, Jan 28

1:40 pm - 11:56 pm

LJU

ORD

17h 16m2 stops

1:58 pm - 11:40 am

ORD

LJU

14h 42m2 stops

$801Multiple Airlines

Sat, Jan 24 - Wed, Jan 28

1:40 pm - 11:56 pm

LJU

ORD

17h 16m2 stops

12:30 pm - 11:40 am

ORD

LJU

16h 10m2 stops

$852KLM

Sat, Jan 24 - Wed, Jan 28

1:40 pm - 11:59 am

LJU

MDW

29h 19m2 stops

1:49 pm - 11:40 am

MDW

LJU

14h 51m2 stops

$975Delta

Sat, Jan 24 - Wed, Jan 28

1:40 pm - 11:59 am

LJU

MDW

29h 19m2 stops

1:49 pm - 11:40 am

MDW

LJU

14h 51m2 stops

$976Delta

Sat, Jan 24 - Wed, Jan 28

12:25 pm - 10:22 pm

LJU

MDW

16h 57m2 stops

1:49 pm - 11:40 am

MDW

LJU

14h 51m2 stops

$1,320Air France

Sun, Jan 25 - Wed, Jan 28

Turkish Airlines flights from Slovenia to Illinois

Our best Turkish Airlines deals on Slovenia to Illinois flight tickets

Turkish Airlines

Jan 24

LJU9:20 amLjubljana Joze Pucnik

31h 45m

1 stop

ORD10:05 amChicago O'Hare Intl

Jan 28

ORD11:50 amChicago O'Hare Intl

23h 50m

1 stop

LJU6:40 pmLjubljana Joze Pucnik

$702

Find similar

Turkish Airlines

Jan 24

LJU7:35 pmLjubljana Joze Pucnik

21h 30m

1 stop

ORD10:05 amChicago O'Hare Intl

Jan 28

ORD8:20 pmChicago O'Hare Intl

15h 20m

1 stop

LJU6:40 pmLjubljana Joze Pucnik

$734

Find similar

LOT flights from Slovenia to Illinois

Our best LOT deals on Slovenia to Illinois flight tickets

LOT

Jan 24

LJU5:10 pmLjubljana Joze Pucnik

33h 50m

1 stop

ORD8:00 pmChicago O'Hare Intl

Jan 28

ORD9:55 pmChicago O'Hare Intl

32h 10m

1 stop

LJU1:05 pmLjubljana Joze Pucnik

$720

Find similar

LOT

Jan 24

LJU5:10 pmLjubljana Joze Pucnik

57h 45m

2 stops

ORD7:55 pmChicago O'Hare Intl

Jan 28

ORD9:55 pmChicago O'Hare Intl

32h 10m

1 stop

LJU1:05 pmLjubljana Joze Pucnik

$763

Find similar

LOT

Jan 24

LJU5:10 pmLjubljana Joze Pucnik

57h 45m

2 stops

ORD7:55 pmChicago O'Hare Intl

Jan 28

ORD9:55 pmChicago O'Hare Intl

32h 10m

1 stop

LJU1:05 pmLjubljana Joze Pucnik

$766

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

9:20 am-10:05 am

1 stop31h 45m

Chicago O'Hare Intl

Wed 1/28

11:50 am-6:40 pm

1 stop23h 50m

$702

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

5:10 pm-8:00 pm

1 stop33h 50m

Chicago O'Hare Intl

Wed 1/28

9:55 pm-1:05 pm

1 stop32h 10m

$720

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

7:35 pm-10:05 am

1 stop21h 30m

Chicago O'Hare Intl

Wed 1/28

8:20 pm-6:40 pm

1 stop15h 20m

$734

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

5:10 pm-7:55 pm

2 stops57h 45m

Chicago O'Hare Intl

Wed 1/28

9:55 pm-1:05 pm

1 stop32h 10m

$763

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

5:10 pm-7:55 pm

2 stops57h 45m

Chicago O'Hare Intl

Wed 1/28

9:55 pm-1:05 pm

1 stop32h 10m

$766

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

1:40 pm-11:56 pm

2 stops17h 16m

Chicago O'Hare Intl

Wed 1/28

1:58 pm-11:40 am

2 stops14h 42m

$801

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

1:40 pm-11:56 pm

2 stops17h 16m

Chicago O'Hare Intl

Wed 1/28

12:30 pm-11:40 am

2 stops16h 10m

$852

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Sat 1/24

1:40 pm-11:59 am

2 stops29h 19m

Chicago Midway

Wed 1/28

1:49 pm-11:40 am

2 stops14h 51m

$975

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Sat 1/24

1:40 pm-11:59 am

2 stops29h 19m

Chicago Midway

Wed 1/28

1:49 pm-11:40 am

2 stops14h 51m

$976

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Sun 1/25

12:25 pm-10:22 pm

2 stops16h 57m

Chicago Midway

Wed 1/28

1:49 pm-11:40 am

2 stops14h 51m

$1,320

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 Slovenia to Illinois

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 day to depart on your flight to Illinois?

The cheapest day to depart from Slovenia to Illinois is on a Thursday when prices can be found for as low as $693. Flights from Slovenia to Illinois on a Sunday will generally be more expensive and average around $949. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Slovenia to Illinois during this time can be as low as $693. Flights at noon are often more expensive with an average ticket price of $841.

Cheap Slovenia to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Slovenia to Illinois

Fastest flight time	16h 05m
Direct flights	None

The fastest flight from Slovenia to Illinois takes 16h 05m

There are no direct flights from Slovenia to Illinois. There are no popular flight routes from Slovenia to Illinois.

Search flight deals

When did momondo last update prices for flights from Slovenia to Illinois?
Prices for flights from Slovenia to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Slovenia to Illinois?
There is 1 operator available for flights from Slovenia to Illinois as of December 2025.
How old do you have to be to fly from Slovenia to Illinois?
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 Slovenia to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Slovenia to Illinois

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

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $622	Free Cancellation	Rating 6.8 7,626 reviews		Search Lufthansa flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Slovenia.

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

Yes. momondo allows you to filter the results for Slovenia to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from Slovenia to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Slovenia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Slovenia to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Slovenia and alert you when they change.