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$473+ Cheap flights from Ljubljana (LJU) to Illinois

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — ORD
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Ljubljana to Illinois

Best flights from Ljubljana to Illinois
Discover carefully curated flight deals from Ljubljana to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

This oojo deal was found by Cheapflights users on 12/24. 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.
Sun 2/81:45 pmLJU - ORD
1 stop13h 15mLOT
Sun 2/159:55 pmORD - LJU
2 stops35h 35mLOT
Deal found 12/24$710
This Air Serbia 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:35 amLJU - ORD
1 stop18h 40mAir Serbia
Sat 4/1811:20 pmORD - LJU
1 stop13h 45mAir Serbia
Deal found 12/26$720
This Turkish Airlines deal was found by Cheapflights users on 12/24. 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 1/247:35 pmLJU - ORD
1 stop21h 30mTurkish Airlines
Wed 1/2811:50 amORD - LJU
1 stop23h 50mTurkish Airlines
Deal found 12/24$739
This Air Canada 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:45 pmLJU - ORD
2 stops15h 18mMultiple Airlines
Sat 4/189:50 amORD - LJU
2 stops16h 45mMultiple Airlines
Deal found 12/26$765
This Air France deal was found by Cheapflights users on 12/25. 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.
Sat 1/241:40 pmLJU - ORD
2 stops17h 16mAir France
Tue 1/275:20 pmORD - LJU
1 stop11h 20mAir France
Deal found 12/25$937
This Delta deal was found by Cheapflights users on 12/24. 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.
Sat 1/241:40 pmLJU - MDW
2 stops35h 56mDelta
Wed 1/2812:48 pmMDW - LJU
2 stops15h 52mDelta
Deal found 12/24$993
This SmartFares deal was found by Cheapflights users on 12/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:20 amLJU - ORD
1 stop16h 05mTurkish Airlines
Sun 2/158:20 pmORD - LJU
1 stop15h 20mTurkish Airlines
Deal found 12/24$741
This Justfly.com deal was found by Cheapflights users on 12/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/245:10 pmLJU - ORD
2 stops57h 45mLOT
Wed 1/289:55 pmORD - LJU
1 stop32h 10mLOT
Deal found 12/24$769
This FlightHub deal was found by Cheapflights users on 12/25. 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 1/249:20 amLJU - ORD
1 stop31h 45mTurkish Airlines
Tue 1/2711:50 amORD - LJU
1 stop23h 50mTurkish Airlines
Deal found 12/25$761
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.
Sat 4/111:30 pmLJU - ORD
2 stops32h 40mLOT
Sat 4/189:50 pmORD - LJU
1 stop31h 55mLOT
Deal found 12/26$773
This KLM deal was found by Cheapflights users on 12/24. 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.
Sat 1/241:40 pmLJU - ORD
2 stops17h 16mMultiple Airlines
Wed 1/281:58 pmORD - LJU
2 stops14h 42mMultiple Airlines
Deal found 12/24$959
This Delta deal was found by Cheapflights users on 12/24. 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.
Sat 1/241:40 pmLJU - ORD
2 stops35h 05mDelta
Wed 1/281:58 pmORD - LJU
2 stops14h 42mDelta
Deal found 12/24$993
This Air France deal was found by Cheapflights users on 12/24. 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.
Sun 2/812:25 pmLJU - MDW
2 stops16h 57mAir France
Sun 2/1511:45 amMDW - LJU
2 stops16h 55mAir France
Deal found 12/24$1,264

Find flight deals from Ljubljana to Illinois

Keep the following information in mind while searching for Ljubljana to Illinois flight deals. Data was last updated December 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$710
(oojo)

One-way from

$473
(Air Serbia)

Popular in

September

Cheapest in

May

Average price

$748
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
One-way flight from Ljubljana Joze Pucnik to Illinois
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 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 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 December 26, 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

Sun 2/8

1:45 pm-8:00 pm

1 stop13h 15m

Chicago O'Hare Intl

Sun 2/15

9:55 pm-4:30 pm

2 stops35h 35m

$710

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 4/11

9:35 am-9:15 pm

1 stop18h 40m

Chicago O'Hare Intl

Sat 4/18

11:20 pm-8:05 pm

1 stop13h 45m

$720

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

7:35 pm-10:05 am

1 stop21h 30m

Chicago O'Hare Intl

Wed 1/28

11:50 am-6:40 pm

1 stop23h 50m

$739

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sun 2/8

9:20 am-6:25 pm

1 stop16h 05m

Chicago O'Hare Intl

Sun 2/15

8:20 pm-6:40 pm

1 stop15h 20m

$741

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

9:20 am-10:05 am

1 stop31h 45m

Chicago O'Hare Intl

Tue 1/27

11:50 am-6:40 pm

1 stop23h 50m

$761

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 4/11

1:45 pm-10:03 pm

2 stops15h 18m

Chicago O'Hare Intl

Sat 4/18

9:50 am-9:35 am

2 stops16h 45m

$765

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

5:10 pm-7:55 pm

2 stops57h 45m

Chicago O'Hare Intl

Wed 1/28

9:55 pm-1:05 pm

1 stop32h 10m

$769

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 4/11

1:30 pm-3:10 pm

2 stops32h 40m

Chicago O'Hare Intl

Sat 4/18

9:50 pm-12:45 pm

1 stop31h 55m

$773

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

1:40 pm-11:56 pm

2 stops17h 16m

Chicago O'Hare Intl

Tue 1/27

5:20 pm-11:40 am

1 stop11h 20m

$937

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 1/24

1:40 pm-11:56 pm

2 stops17h 16m

Chicago O'Hare Intl

Wed 1/28

1:58 pm-11:40 am

2 stops14h 42m

$959

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 17 results
1
2

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
No data available for this route at this time. Please check back soon.

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 December 26, 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
1,818 reviews

Crew

8.3

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

7.1

Boarding

7.7

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
1,818 reviews
SWISS
7.5
Good
1,818 reviews

Crew

8.3

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

7.1

Boarding

7.7

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
4,113 reviews
SWISS
7.5
Good
1,818 reviews

Crew

8.3

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

7.1

Boarding

7.7

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
7,655 reviews
SWISS
7.5
Good
1,818 reviews

Crew

8.3

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

7.1

Boarding

7.7

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 13h 15m. Fly via LOT, Air Serbia, or Turkish Airlines 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$622Average$729FlexibilityNo cancel feeOn-time76%

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