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Ljubljana

$445+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LJU
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$558
(oojo)

One-way from

$445
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,350
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. 33% potential increase in price ($452 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 31, 2025.

This oojo deal was found by Cheapflights users on 7/30. 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.
lun. 9/111:45 pmORD - LJU
1 stop30h 25mTurkish Airlines
mar. 9/168:10 pmLJU - ORD
1 stop20h 30mTurkish Airlines
Deal found 7/30$558
This British Airways deal was found by Cheapflights users on 7/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/317:15 pmORD - LJU
1 stop12h 00mBritish Airways
lun. 10/63:10 pmLJU - ORD
1 stop31h 45mBritish Airways
Deal found 7/30$682
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/29:15 pmORD - LJU
1 stop13h 00mMultiple Airlines
mar. 10/79:30 amLJU - ORD
2 stops30h 57mMultiple Airlines
Deal found 7/30$698
This Air Serbia deal was found by Cheapflights users on 7/30. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/3011:20 pmORD - LJU
1 stop26h 40mAir Serbia
vie. 10/108:45 pmLJU - ORD
1 stop31h 15mAir Serbia
Deal found 7/30$734
This Ovago deal was found by Cheapflights users on 7/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/69:08 pmORD - LJU
2 stops29h 32mLufthansa
mar. 12/166:35 amLJU - ORD
1 stop13h 35mLufthansa
Deal found 7/31$740
This oojo deal was found by Cheapflights users on 7/31. 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. 8/82:20 pmORD - LJU
1 stop21h 15mSWISS
lun. 8/187:20 pmLJU - ORD
1 stop27h 35mSWISS
Deal found 7/31$760
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/310:10 amORD - LJU
2 stops18h 30mDelta
dom. 12/712:25 pmLJU - ORD
2 stops28h 39mDelta
Deal found 7/29$795
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/39:30 amMDW - LJU
2 stops19h 50mDelta
dom. 12/712:50 pmLJU - MDW
2 stops36h 17mDelta
Deal found 7/30$834
This KLM deal was found by Cheapflights users on 7/29. 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.
mié. 12/32:00 pmMDW - LJU
2 stops14h 40mKLM
dom. 12/712:25 pmLJU - MDW
2 stops36h 42mKLM
Deal found 7/29$860
This Mytrip deal was found by Cheapflights users on 7/30. 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.
mié. 8/139:40 amMDW - LJU
3 stops26h 45mMultiple Airlines
sáb. 8/161:50 pmLJU - MDW
3 stops30h 13mMultiple Airlines
Deal found 7/30$3,386

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 julio 31, 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

lun. 9/1

11:45 pm-1:10 pm

1 stop30h 25m

Ljubljana Joze Pucnik

mar. 9/16

8:10 pm-9:40 am

1 stop20h 30m

$558

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

dom. 8/31

7:15 pm-2:15 pm

1 stop12h 00m

Ljubljana Joze Pucnik

lun. 10/6

3:10 pm-3:55 pm

1 stop31h 45m

$682

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mar. 9/2

9:15 pm-5:15 pm

1 stop13h 00m

Ljubljana Joze Pucnik

mar. 10/7

9:30 am-9:27 am

2 stops30h 57m

$698

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

sáb. 8/30

11:20 pm-9:00 am

1 stop26h 40m

Ljubljana Joze Pucnik

vie. 10/10

8:45 pm-9:00 pm

1 stop31h 15m

$734

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

sáb. 12/6

9:08 pm-9:40 am

2 stops29h 32m

Ljubljana Joze Pucnik

mar. 12/16

6:35 am-1:10 pm

1 stop13h 35m

$740

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mié. 12/3

10:10 am-11:40 am

2 stops18h 30m

Ljubljana Joze Pucnik

dom. 12/7

12:25 pm-10:04 am

2 stops28h 39m

$795

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mié. 9/3

5:10 pm-11:35 am

1 stop11h 25m

Ljubljana Joze Pucnik

mar. 10/7

12:20 pm-11:58 pm

2 stops18h 38m

$825

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

mié. 12/3

9:30 am-12:20 pm

2 stops19h 50m

Ljubljana Joze Pucnik

dom. 12/7

12:50 pm-6:07 pm

2 stops36h 17m

$834

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

mié. 12/3

2:00 pm-11:40 am

2 stops14h 40m

Ljubljana Joze Pucnik

dom. 12/7

12:25 pm-6:07 pm

2 stops36h 42m

$860

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

mié. 8/13

9:40 am-7:25 pm

3 stops26h 45m

Ljubljana Joze Pucnik

sáb. 8/16

1:50 pm-1:03 pm

3 stops30h 13m

$3,386

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 16 results
1
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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 julio 31, 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.

Reviews of airlines servicing Ljubljana

Get insights into the airlines that provide service to Ljubljana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ljubljana. Reviews last updated julio 31, 2025.
Read reviews from past customers who have flown Delta, KLM, and Air France from Illinois to Ljubljana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,933 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Illinois to Ljubljana one-way?

    $491 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Air France and Delta, with prices starting from $539 and $590, respectively.

  • 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 $1,443). 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

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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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$531Average$748FlexibilityNo cancel feeOn-time77%
KLMCheapest$590Average$929FlexibilityNo cancel feeOn-time75%
SWISSCheapest$623Average$1,329FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$746Average$852FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$796Average$1,023FlexibilityNo cancel feeOn-time76%

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