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Ljubljana

$283+ Cheap flights from Illinois to Ljubljana (LJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LJU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Ljubljana

Keep the following information in mind while searching for Illinois to Ljubljana flight deals. Data was last updated September 15, 2025.

Round-trip from

$602
(FlightHub)

One-way from

$283
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$832
From Illinois to Ljubljana Joze Pucnik
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One-way flight from Illinois to Ljubljana Joze Pucnik
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Highest demand for flights based on searches. 30% potential increase in price ($415 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Illinois to Ljubljana

Cheapest flights from Illinois to Ljubljana
Explore the most affordable flight options available from Illinois to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:50 amORD - LJU
1 stop23h 50mTurkish Airlines
Wed 12/179:20 amLJU - ORD
1 stop31h 45mTurkish Airlines
Deal found 9/15$602
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:20 pmORD - LJU
1 stop15h 20mTurkish Airlines
Fri 11/219:20 amLJU - ORD
1 stop16h 05mTurkish Airlines
Deal found 9/14$611
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:55 pmORD - LJU
1 stop32h 10mLOT
Sat 11/155:10 pmLJU - ORD
1 stop33h 50mLOT
Deal found 9/14$617
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:50 pmORD - LJU
1 stop23h 50mTurkish Airlines
Wed 11/57:35 pmLJU - ORD
1 stop29h 50mTurkish Airlines
Deal found 9/14$621
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:20 pmORD - LJU
1 stop15h 20mTurkish Airlines
Thu 11/69:20 amLJU - ORD
1 stop16h 05mTurkish Airlines
Deal found 9/15$628
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:50 pmORD - LJU
1 stop29h 40mTurkish Airlines
Sun 10/198:10 pmLJU - ORD
1 stop20h 30mTurkish Airlines
Deal found 9/15$639
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:45 pmORD - LJU
1 stop36h 30mTurkish Airlines
Wed 10/228:10 pmLJU - ORD
1 stop20h 30mTurkish Airlines
Deal found 9/15$663
This Turkish Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:45 pmORD - LJU
1 stop36h 30mTurkish Airlines
Thu 10/239:25 amLJU - ORD
1 stop31h 15mTurkish Airlines
Deal found 9/15$673
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:00 pmORD - LJU
3 stops36h 00mMultiple Airlines
Tue 10/218:45 pmLJU - ORD
3 stops30h 32mMultiple Airlines
Deal found 9/14$709
This Turkish Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:45 pmORD - LJU
1 stop25h 45mTurkish Airlines
Mon 10/202:05 pmLJU - ORD
1 stop26h 35mTurkish Airlines
Deal found 9/15$713
This LOT deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:40 pmORD - LJU
1 stop31h 55mLOT
Tue 10/215:05 pmLJU - ORD
1 stop33h 35mLOT
Deal found 9/15$721
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:08 pmMDW - LJU
2 stops16h 32mMultiple Airlines
Thu 11/612:25 pmLJU - MDW
2 stops16h 49mMultiple Airlines
Deal found 9/15$834

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Ljubljana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Illinois to Ljubljana that are best for you.

Fly from

Illinois

Fly to

Ljubljana

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 10/18

11:45 pm-8:30 am

1 stop25h 45m

Ljubljana Joze Pucnik

Mon 10/20

2:05 pm-9:40 am

1 stop26h 35m

$713

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 12/3

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Sun 12/7

9:20 am-10:05 am

1 stop31h 45m

$723

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 11/15

6:50 pm-1:40 pm

1 stop11h 50m

Ljubljana Joze Pucnik

Fri 11/21

9:45 am-8:05 pm

2 stops17h 20m

$726

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 10/22

7:50 pm-1:10 pm

1 stop34h 20m

Ljubljana Joze Pucnik

Sun 10/26

9:20 am-11:05 am

1 stop31h 45m

$733

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 10/18

11:45 pm-8:30 am

1 stop25h 45m

Ljubljana Joze Pucnik

Sun 10/26

9:20 am-11:05 am

1 stop31h 45m

$733

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 10/23

7:50 pm-8:30 am

1 stop29h 40m

Ljubljana Joze Pucnik

Sun 10/26

9:20 am-11:05 am

1 stop31h 45m

$733

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 10/17

7:50 pm-8:30 am

1 stop29h 40m

Ljubljana Joze Pucnik

Sun 10/26

9:20 am-11:05 am

1 stop31h 45m

$755

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 10/29

11:35 pm-7:30 pm

2 stops13h 55m

Ljubljana Joze Pucnik

Wed 11/5

10:00 am-8:05 pm

2 stops17h 05m

$764

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 10/30

4:50 pm-1:35 pm

2 stops14h 45m

Ljubljana Joze Pucnik

Thu 11/6

6:35 am-2:55 pm

2 stops15h 20m

$770

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 10/24

11:25 am-1:10 pm

1 stop18h 45m

Ljubljana Joze Pucnik

Sun 10/26

9:20 am-11:05 am

1 stop31h 45m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 29 results
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Best time to book a flight from Illinois to Ljubljana

Have a flexible travel schedule? Discover the best time to fly to Ljubljana from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Ljubljana

What is the cheapest time of day to fly from IL to LJU?

Find hourly flight availability from Illinois to Ljubljana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Ljubljana as you normally would.

How much does it cost to fly round-trip from Illinois to Ljubljana?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Ljubljana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ljubljana from Illinois?

    Ljubljana Joze Pucnik (LJU) is the airport you will fly into if you book a flight from Illinois to Ljubljana. It is only a 11.7 mi journey from Joze Pucnik (LJU) to Ljubljana’s city center.

  • How long is the flight from Illinois to Ljubljana?

    Turkish Airlines, Air France, and Delta can get you from Illinois to Ljubljana in just under 14h 53m. Your travel time can differ by up to 10h 52m. Illinois and Ljubljana are separated by a distance of 4706 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Illinois to Ljubljana that include hotel bookings?

    Yes. In addition to deals on Illinois to Ljubljana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Ljubljana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Ljubljana.

  • Can I find deals for business class flights from Illinois to Ljubljana?

    Yes. Cheapflights offers flight deals from Illinois to Ljubljana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Ljubljana?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Ljubljana (average of $710). Flying from Illinois to Ljubljana in June is currently the most expensive (average of $1,442). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Kranjska Gora

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Alternative routes for Illinois to Ljubljana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Ljubljana

Discover the top 5 airlines that operate flights from Illinois to Ljubljana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$531Average$719FlexibilityNo cancel feeOn-time77%
KLMCheapest$590Average$929FlexibilityNo cancel feeOn-time75%
Air SerbiaCheapest$746Average$852FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$820Average$883FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$856Average$1,046FlexibilityNo cancel feeOn-time76%

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