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 October 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.

$622 Cheap Flights from Slovenia to Illinois in 2025/26

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Find the cheapest flights from Slovenia to Illinois

Round-trip

Last minute

Recent round-trip flight deals from Slovenia to Illinois

Enter your travel dates to find the best prices.

6:35 am - 1:10 pmLJU-ORD

13h 35m1 stop

5:20 pm - 9:40 amORD-LJU

10h 20m1 stop

$622Lufthansa

Find Deal

Wed, Mar 4 - Sun, Mar 8

6:35 am - 8:05 pmLJU-ORD

20h 30m1 stop

5:20 pm - 9:40 amORD-LJU

10h 20m1 stop

$623Lufthansa

Find Deal

Wed, Mar 4 - Sun, Mar 8

10:00 am - 8:05 pmLJU-ORD

17h 05m2 stops

5:20 pm - 9:40 amORD-LJU

10h 20m1 stop

$647Lufthansa

Find Deal

Wed, Mar 4 - Sun, Mar 8

1:40 pm - 12:45 pmLJU-ORD

30h 05m2 stops

5:10 pm - 12:55 pmORD-LJU

13h 45m2 stops

$685Brussels Airlines

Find Deal

Wed, Mar 4 - Sun, Mar 8

1:40 pm - 12:45 pmLJU-ORD

30h 05m2 stops

5:10 pm - 12:55 pmORD-LJU

13h 45m2 stops

$686Brussels Airlines

Find Deal

Wed, Mar 4 - Sun, Mar 8

12:50 pm - 2:20 pmLJU-ORD

32h 30m1 stop

9:30 am - 12:20 pmORD-LJU

19h 50m2 stops

$687Delta

Find Deal

Sat, Dec 13 - Mon, Jan 12

12:50 pm - 2:20 pmLJU-ORD

32h 30m1 stop

4:25 pm - 12:20 pmORD-LJU

12h 55m1 stop

$688Air France

Find Deal

Thu, Nov 20 - Mon, Nov 24

12:50 pm - 11:40 pmLJU-MDW

17h 50m2 stops

1:15 pm - 12:20 pmMDW-LJU

16h 05m2 stops

$693Delta

Find Deal

Thu, Nov 20 - Mon, Nov 24

12:25 pm - 3:10 pmLJU-ORD

33h 45m1 stop

5:25 pm - 12:20 pmORD-LJU

12h 55m1 stop

$785Air France

Find Deal

Wed, Mar 4 - Sun, Mar 8

6:30 am - 4:20 pmLJU-ORD

16h 50m1 stop

6:50 pm - 2:05 pmORD-LJU

12h 15m1 stop

$1,095SWISS

Find Deal

Thu, Nov 20 - Mon, Nov 24

Lufthansa flights from Slovenia to Illinois

Our best Lufthansa deals on Slovenia to Illinois flight tickets

Lufthansa

Mar 4

LJU6:35 amLjubljana Joze Pucnik

13h 35m

1 stop

ORD1:10 pmChicago O'Hare Intl

Mar 8

ORD5:20 pmChicago O'Hare Intl

10h 20m

1 stop

LJU9:40 amLjubljana Joze Pucnik

$622

Find similar

Lufthansa

Mar 4

LJU6:35 amLjubljana Joze Pucnik

20h 30m

1 stop

ORD8:05 pmChicago O'Hare Intl

Mar 8

ORD5:20 pmChicago O'Hare Intl

10h 20m

1 stop

LJU9:40 amLjubljana Joze Pucnik

$623

Find similar

Lufthansa

Mar 4

LJU10:00 amLjubljana Joze Pucnik

17h 05m

2 stops

ORD8:05 pmChicago O'Hare Intl

Mar 8

ORD5:20 pmChicago O'Hare Intl

10h 20m

1 stop

LJU9:40 amLjubljana Joze Pucnik

$647

Find similar

Brussels Airlines flights from Slovenia to Illinois

Our best Brussels Airlines deals on Slovenia to Illinois flight tickets

Brussels Airlines

Mar 4

LJU1:40 pmLjubljana Joze Pucnik

30h 05m

2 stops

ORD12:45 pmChicago O'Hare Intl

Mar 8

ORD5:10 pmChicago O'Hare Intl

13h 45m

2 stops

LJU12:55 pmLjubljana Joze Pucnik

$685

Find similar

Brussels Airlines

Mar 4

LJU1:40 pmLjubljana Joze Pucnik

30h 05m

2 stops

ORD12:45 pmChicago O'Hare Intl

Mar 8

ORD5:10 pmChicago O'Hare Intl

13h 45m

2 stops

LJU12:55 pmLjubljana Joze Pucnik

$686

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 3/4

6:35 am-1:10 pm

1 stop13h 35m

Chicago O'Hare Intl

Sun 3/8

5:20 pm-9:40 am

1 stop10h 20m

$622

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 3/4

6:35 am-8:05 pm

1 stop20h 30m

Chicago O'Hare Intl

Sun 3/8

5:20 pm-9:40 am

1 stop10h 20m

$623

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 3/4

10:00 am-8:05 pm

2 stops17h 05m

Chicago O'Hare Intl

Sun 3/8

5:20 pm-9:40 am

1 stop10h 20m

$647

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 3/4

1:40 pm-12:45 pm

2 stops30h 05m

Chicago O'Hare Intl

Sun 3/8

5:10 pm-12:55 pm

2 stops13h 45m

$685

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 3/4

1:40 pm-12:45 pm

2 stops30h 05m

Chicago O'Hare Intl

Sun 3/8

5:10 pm-12:55 pm

2 stops13h 45m

$686

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 12/13

12:50 pm-2:20 pm

1 stop32h 30m

Chicago O'Hare Intl

Mon 1/12

9:30 am-12:20 pm

2 stops19h 50m

$687

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Thu 11/20

12:50 pm-2:20 pm

1 stop32h 30m

Chicago O'Hare Intl

Mon 11/24

4:25 pm-12:20 pm

1 stop12h 55m

$688

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Thu 11/20

12:50 pm-11:40 pm

2 stops17h 50m

Chicago Midway

Mon 11/24

1:15 pm-12:20 pm

2 stops16h 05m

$693

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 3/4

12:25 pm-3:10 pm

1 stop33h 45m

Chicago O'Hare Intl

Sun 3/8

5:25 pm-12:20 pm

1 stop12h 55m

$785

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Thu 11/20

6:30 am-4:20 pm

1 stop16h 50m

Chicago O'Hare Intl

Mon 11/24

6:50 pm-2:05 pm

1 stop12h 15m

$1,095

Flights are sorted by cheapest round-trip flights first.

Sorted 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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Slovenia is in November. Flight prices, which tend to average around $596, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $635.

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

Direct flights	None

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 October 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 $637	Free Cancellation	Rating 6.8 7,444 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.