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Ljubljana

$390+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LJU
ene. 27 — feb. 31
mar. 1/27
mar. 2/3
1 adult, Economy
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Cheap 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 diciembre 28, 2025.

This Gotogate deal was found by Cheapflights users on 12/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/289:50 pmORD - LJU
1 stop14h 40mMultiple Airlines
mié. 1/2810:35 amLJU - ORD
2 stops16h 10mMultiple Airlines
Deal found 12/26$704
This oojo deal was found by Cheapflights users on 12/26. 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.
dom. 12/284:10 pmORD - LJU
1 stop15h 10mSWISS
mié. 1/282:55 pmLJU - ORD
1 stop28h 50mSWISS
Deal found 12/26$708
This oojo deal was found by Cheapflights users on 12/26. 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.
dom. 12/286:50 pmORD - LJU
1 stop12h 30mSWISS
sáb. 1/102:50 pmLJU - ORD
1 stop28h 55mSWISS
Deal found 12/26$756
This Mytrip deal was found by Cheapflights users on 12/26. 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.
dom. 12/2810:35 pmORD - LJU
2 stops13h 55mMultiple Airlines
sáb. 1/108:45 pmLJU - ORD
3 stops30h 15mMultiple Airlines
Deal found 12/26$1,590
This FlightHub deal was found by Cheapflights users on 12/26. 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.
sáb. 12/279:55 pmORD - LJU
1 stop32h 10mLOT
sáb. 1/35:10 pmLJU - ORD
2 stops57h 45mLOT
Deal found 12/26$1,829
This Air France deal was found by Cheapflights users on 12/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2812:45 pmMDW - LJU
2 stops15h 55mAir France
mié. 1/2812:25 pmLJU - MDW
2 stops16h 57mAir France
Deal found 12/26$1,895
This FlightHub deal was found by Cheapflights users on 12/26. 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.
vie. 12/269:55 pmORD - LJU
1 stop11h 35mLOT
sáb. 1/35:10 pmLJU - ORD
2 stops57h 45mLOT
Deal found 12/26$1,975
This oojo deal was found by Cheapflights users on 12/26. 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.
vie. 12/266:50 pmORD - LJU
1 stop12h 10mMultiple Airlines
dom. 1/41:40 pmLJU - ORD
2 stops28h 35mMultiple Airlines
Deal found 12/26$2,056
This Air France deal was found by Cheapflights users on 12/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2812:45 pmMDW - LJU
2 stops15h 55mAir France
sáb. 1/101:40 pmLJU - MDW
2 stops33h 49mAir France
Deal found 12/26$2,867

Find flight deals from Illinois to Ljubljana

Keep the following information in mind while searching for Illinois to Ljubljana flight deals. Data was last updated diciembre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$531
(FlightHub)

One-way from

$390
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$781
Provider with most accurate pricing for Chicago (CHI)-Ljubljana Joze Pucnik flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Ljubljana Joze Pucnik flights.
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From Illinois to Ljubljana Joze Pucnik
Search Deals
One-way flight from Illinois to Ljubljana Joze Pucnik
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($383 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 28, 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

mar. 3/3

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

mar. 3/10

9:20 am-11:05 am

1 stop31h 45m

$531

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mié. 2/11

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

mié. 2/18

9:20 am-6:25 pm

1 stop16h 05m

$563

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

vie. 1/23

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

vie. 1/30

7:35 pm-10:05 am

1 stop21h 30m

$565

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mar. 2/10

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

mar. 2/17

7:35 pm-10:05 am

1 stop21h 30m

$593

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

sáb. 2/7

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

mié. 2/18

9:20 am-10:05 am

1 stop31h 45m

$601

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mar. 2/10

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

vie. 2/20

7:35 pm-10:05 am

1 stop21h 30m

$629

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mié. 2/4

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

vie. 2/20

7:35 pm-10:05 am

1 stop21h 30m

$629

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mié. 2/11

7:10 pm-10:15 pm

2 stops20h 05m

Ljubljana Joze Pucnik

mié. 2/18

2:55 pm-3:25 pm

2 stops55h 30m

$674

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mié. 1/28

6:50 pm-1:35 pm

1 stop11h 45m

Ljubljana Joze Pucnik

vie. 1/30

6:30 am-12:45 pm

1 stop13h 15m

$679

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

lun. 2/9

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

dom. 2/15

7:35 pm-10:05 am

1 stop21h 30m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 30 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 month to book a flight from Illinois to Ljubljana?

Currently, January is the cheapest month in which you can book a flight from Illinois to Ljubljana (average of $533). Flying from Illinois to Ljubljana in June is currently the most expensive (average of $970). 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.

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, Delta, and Air France can get you from Illinois to Ljubljana in just under 14h 51m. Your travel time can differ by up to 8h 59m. 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, January is the cheapest month in which you can book a flight from Illinois to Ljubljana (average of $533). Flying from Illinois to Ljubljana in June is currently the most expensive (average of $970). 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 diciembre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$583Average$860FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$587Average$734FlexibilityNo cancel feeOn-time77%
SWISSCheapest$716Average$969FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$746Average$909FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$849Average$1,081FlexibilityNo cancel feeOn-time76%

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