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Illinois

$347+ Cheap flights from Slovenia 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — ORD
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap flight deals from Slovenia to Illinois

Cheapest flights from Slovenia to Illinois
Explore the most affordable flight options available from Slovenia to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

This oojo deal was found by Cheapflights users on 1/1. 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.
Fri 2/61:45 pmLJU - ORD
1 stop13h 15mLOT
Wed 2/119:55 pmORD - LJU
1 stop32h 10mLOT
Deal found 1/1$693
This Booking.com deal was found by Cheapflights users on 1/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/131:45 pmLJU - ORD
1 stop13h 15mLOT
Fri 2/209:55 pmORD - LJU
1 stop11h 35mLOT
Deal found 1/1$720
This oojo deal was found by Cheapflights users on 1/1. 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 4/11:30 pmLJU - ORD
1 stop13h 20mLOT
Fri 4/179:50 pmORD - LJU
1 stop31h 55mLOT
Deal found 1/1$722
This Lufthansa deal was found by Cheapflights users on 1/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:50 amLJU - ORD
1 stop15h 30mMultiple Airlines
Mon 2/236:50 pmORD - LJU
1 stop12h 15mMultiple Airlines
Deal found 1/2$745
This Lufthansa deal was found by Cheapflights users on 1/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:25 amLJU - ORD
1 stop11h 35mMultiple Airlines
Fri 4/172:20 pmORD - LJU
1 stop12h 05mMultiple Airlines
Deal found 1/1$746
This Kiwi.com deal was found by Cheapflights users on 1/1. 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.
Fri 2/136:55 amLJU - ORD
1 stop13h 30mMultiple Airlines
Fri 2/203:45 pmORD - LJU
2 stops15h 15mMultiple Airlines
Deal found 1/1$748
This Lufthansa deal was found by Cheapflights users on 1/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:25 amLJU - ORD
1 stop13h 30mLufthansa
Fri 4/179:40 pmORD - LJU
1 stop14h 45mLufthansa
Deal found 1/1$749
This SWISS deal was found by Cheapflights users on 1/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/163:10 pmLJU - ORD
1 stop32h 10mSWISS
Mon 2/235:50 pmORD - LJU
2 stops13h 15mSWISS
Deal found 1/2$773
This Air France deal was found by Cheapflights users on 1/1. 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.
Fri 2/612:25 pmLJU - MDW
2 stops16h 57mAir France
Wed 2/111:51 pmMDW - LJU
2 stops15h 29mAir France
Deal found 1/1$817
This Air France deal was found by Cheapflights users on 1/1. 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.
Fri 2/1312:25 pmLJU - MDW
2 stops17h 06mAir France
Fri 2/2012:45 pmMDW - LJU
2 stops15h 55mAir France
Deal found 1/1$848
This KLM deal was found by Cheapflights users on 1/1. 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.
Fri 2/612:25 pmLJU - MDW
2 stops16h 57mMultiple Airlines
Wed 2/111:51 pmMDW - LJU
2 stops15h 29mMultiple Airlines
Deal found 1/1$907

Find flight deals from Slovenia to Illinois

Keep the following information in mind while searching for Slovenia to Illinois flight deals. Data was last updated January 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$693
(oojo)

One-way from

$415
(Kiwi.com)

Popular in

September

Cheapest in

May

Average price

$731
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 Slovenia to Illinois
Search Deals
One-way flight from Slovenia 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 January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Slovenia 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 January 2, 2026.
Use the filters below to find and compare flights from Slovenia to Illinois that are best for you.

Fly from

Slovenia

Fly to

Illinois

Route

Depart

Return

Price

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Fri 2/6

1:45 pm-8:00 pm

1 stop13h 15m

Chicago O'Hare Intl

Wed 2/11

9:55 pm-1:05 pm

1 stop32h 10m

$693

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Fri 2/13

1:45 pm-8:00 pm

1 stop13h 15m

Chicago O'Hare Intl

Fri 2/20

9:55 pm-4:30 pm

1 stop11h 35m

$720

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 4/1

1:30 pm-7:50 pm

1 stop13h 20m

Chicago O'Hare Intl

Fri 4/17

9:50 pm-12:45 pm

1 stop31h 55m

$722

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Mon 2/16

6:50 am-3:20 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 2/23

6:50 pm-2:05 pm

1 stop12h 15m

$745

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 4/1

6:25 am-11:00 am

1 stop11h 35m

Chicago O'Hare Intl

Fri 4/17

2:20 pm-9:25 am

1 stop12h 05m

$746

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 4/1

6:25 am-12:55 pm

1 stop13h 30m

Chicago O'Hare Intl

Fri 4/17

9:40 pm-7:25 pm

1 stop14h 45m

$749

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Mon 2/16

3:10 pm-4:20 pm

1 stop32h 10m

Chicago O'Hare Intl

Mon 2/23

5:50 pm-2:05 pm

2 stops13h 15m

$773

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Fri 2/6

12:25 pm-10:22 pm

2 stops16h 57m

Chicago Midway

Wed 2/11

1:51 pm-12:20 pm

2 stops15h 29m

$817

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Fri 2/13

12:25 pm-10:31 pm

2 stops17h 06m

Chicago Midway

Fri 2/20

12:45 pm-11:40 am

2 stops15h 55m

$848

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Fri 2/6

12:25 pm-10:22 pm

2 stops16h 57m

Chicago Midway

Wed 2/11

1:51 pm-12:20 pm

2 stops15h 29m

$907

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 19 results
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Best time to book a flight from Slovenia to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Slovenia 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 Slovenia 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 January 2, 2026.
Peruse reviews from past customers who have flown with SWISS, Turkish Airlines, and Lufthansa from Slovenia to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,834 reviews

Crew

8.3

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
SWISS
7.5
Good
1,834 reviews
SWISS
7.5
Good
1,834 reviews

Crew

8.3

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Turkish Airlines
7.3
Good
4,145 reviews
SWISS
7.5
Good
1,834 reviews

Crew

8.3

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Lufthansa
6.8
Okay
7,676 reviews
SWISS
7.5
Good
1,834 reviews

Crew

8.3

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

Related info for your journey

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

  • How long is the flight from Slovenia to Illinois?

    Airlines like LOT and Air France fly from Slovenia to Illinois in about 13h 15m. The time it takes to get you to your destination can typically vary by up to 3h 42m. Slovenia and Illinois are separated by a distance of 4703 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Slovenia 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 Slovenia 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 Slovenia to Illinois

Discover the top airline that operate flights from Slovenia 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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$622Average$729FlexibilityNo cancel feeOn-time76%

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