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$713+ Cheap flights from Ljubljana (LJU) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Ljubljana to Illinois

Cheapest flights from Ljubljana to Illinois
Explore the most affordable flight options available from Ljubljana to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:35 pmLJU - ORD
1 stop21h 30mTurkish Airlines
Tue 12/211:50 amORD - LJU
1 stop23h 50mTurkish Airlines
Deal found 10/29$717
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:35 amLJU - ORD
2 stops18h 30mMultiple Airlines
Tue 12/26:50 pmORD - LJU
1 stop20h 35mMultiple Airlines
Deal found 10/29$743
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/2012:50 pmLJU - ORD
1 stop32h 30mDelta
Wed 11/2610:46 amORD - LJU
2 stops17h 54mDelta
Deal found 10/29$796
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/2012:50 pmLJU - MDW
2 stops41h 50mDelta
Wed 11/261:15 pmMDW - LJU
2 stops15h 25mDelta
Deal found 10/29$806

Cheap flight deals from Ljubljana to Illinois

Keep the following information in mind while searching for Ljubljana to Illinois flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$713
(Orbitz)

Popular in

September

Cheapest in

May

Average price

$695
Provider with most accurate pricing for Ljubljana Joze Pucnik-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ljubljana Joze Pucnik-Chicago (CHI) flights.
Search Deals
From Ljubljana Joze Pucnik to Illinois
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ljubljana to Illinois 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 October 30, 2025.
Use the filters below to find and compare flights from Ljubljana to Illinois that are best for you.

Fly from

Ljubljana

Fly to

Illinois

Route

Depart

Return

Price

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 2/4

6:35 am-3:20 pm

1 stop15h 45m

Chicago O'Hare Intl

Fri 2/27

6:50 pm-2:00 pm

1 stop12h 10m

$713

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Tue 11/25

7:35 pm-10:05 am

1 stop21h 30m

Chicago O'Hare Intl

Tue 12/2

11:50 am-6:40 pm

1 stop23h 50m

$717

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Tue 11/25

10:35 am-10:05 pm

2 stops18h 30m

Chicago O'Hare Intl

Tue 12/2

6:50 pm-10:25 pm

1 stop20h 35m

$743

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 3/4

9:20 am-6:25 pm

1 stop16h 05m

Chicago O'Hare Intl

Sun 3/8

12:50 pm-6:40 pm

1 stop23h 50m

$784

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Thu 11/20

12:50 pm-2:20 pm

1 stop32h 30m

Chicago O'Hare Intl

Wed 11/26

10:46 am-11:40 am

2 stops17h 54m

$796

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Thu 11/20

12:50 pm-11:40 pm

2 stops41h 50m

Chicago Midway

Wed 11/26

1:15 pm-11:40 am

2 stops15h 25m

$806

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 3/4

12:50 pm-6:46 pm

2 stops36h 56m

Chicago O'Hare Intl

Sun 3/8

5:25 pm-12:20 pm

1 stop12h 55m

$808

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Wed 3/4

12:50 pm-6:08 pm

2 stops36h 18m

Chicago Midway

Sun 3/8

1:00 pm-12:20 pm

2 stops41h 20m

$812

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Wed 2/4

12:25 pm-10:26 pm

2 stops17h 01m

Chicago Midway

Fri 2/27

2:00 pm-12:20 pm

2 stops15h 20m

$873

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Ljubljana to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Ljubljana 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 Ljubljana to Illinois

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

Find hourly flight availability from Ljubljana to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Ljubljana to Illinois, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight at noon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with SWISS, Turkish Airlines, and Lufthansa from Ljubljana to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,775 reviews

Boarding

7.7

Crew

8.2

Overall

7.5

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,775 reviews
SWISS
7.5
Good
1,775 reviews

Boarding

7.7

Crew

8.2

Overall

7.5

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Turkish Airlines
7.3
Good
4,031 reviews
SWISS
7.5
Good
1,775 reviews

Boarding

7.7

Crew

8.2

Overall

7.5

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Lufthansa
6.8
Okay
7,541 reviews
SWISS
7.5
Good
1,775 reviews

Boarding

7.7

Crew

8.2

Overall

7.5

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

Related info for your journey

Find useful and relevant information for your journey from Ljubljana to Illinois. 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 from for flights from Ljubljana to Illinois?

    Located just 11.7 mi from the city center, Ljubljana Joze Pucnik (LJU) is the airport most travelers will use when flying to Illinois from Ljubljana.

  • How long is the flight from Ljubljana to Illinois?

    There are many flights that can get you from Ljubljana to Illinois in 21h 30m. Fly via Turkish Airlines or Delta to get the fastest option. The distance from Ljubljana to Illinois is about 4703 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Ljubljana to Illinois

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Top airline flying from Ljubljana to Illinois

Discover the top airline that operate flights from Ljubljana to Illinois. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$622Average$729FlexibilityNo cancel feeOn-time76%

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