$509+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — ORD
Mar 19 — Mar 261
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Slovenia to IllinoisExplore 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 February 17, 2026.
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 February 17, 2026.
This Air Serbia deal was found by Cheapflights users on 2/13. 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.
Thu 3/268:45 pm
LJU
- ORD
1 stop25h 15m
Air Serbia
Wed 4/14:40 pm
ORD
- LJU
1 stop33h 20m
Air Serbia
Deal found 2/13![Air Serbia logo]()
$675
This Lufthansa deal was found by Cheapflights users on 2/16. 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.
Thu 4/26:25 am
LJU
- ORD
1 stop11h 35m
Multiple Airlines
Thu 4/92:20 pm
ORD
- LJU
1 stop16h 35m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$753
This Travelocity deal was found by Cheapflights users on 2/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:55 am
LJU
- ORD
2 stops37h 27m
Multiple Airlines
Tue 3/317:05 pm
ORD
- LJU
1 stop21h 00m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$769
This oojo deal was found by Cheapflights users on 2/14. 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 3/209:20 am
LJU
- ORD
1 stop16h 05m
Turkish Airlines
Tue 3/318:10 pm
ORD
- LJU
1 stop16h 10m
Turkish Airlines
Deal found 2/14![Turkish Airlines logo]()
$780
This oojo deal was found by Cheapflights users on 2/16. 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.
Thu 4/21:30 pm
LJU
- ORD
1 stop13h 20m
LOT
Thu 4/99:50 pm
ORD
- LJU
2 stops31h 55m
LOT
Deal found 2/16![LOT logo]()
$794
This Travelocity deal was found by Cheapflights users on 2/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:35 am
LJU
- ORD
1 stop15h 45m
Multiple Airlines
Wed 4/18:40 am
ORD
- LJU
2 stops31h 25m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 2/13. 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 3/2612:25 pm
LJU
- MDW
2 stops30h 04m
Delta
Wed 4/11:10 pm
MDW
- LJU
2 stops17h 40m
Delta
Deal found 2/13![Delta logo]()
$820
This Delta deal was found by Cheapflights users on 2/17. 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 3/2612:25 pm
LJU
- ORD
2 stops27h 35m
Delta
Wed 4/15:10 pm
ORD
- LJU
1 stop13h 40m
Delta
Deal found 2/17![Delta logo]()
$898
Best flights from Slovenia to IllinoisDiscover carefully curated flight deals from Slovenia to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 17, 2026.
Discover carefully curated flight deals from Slovenia to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 17, 2026.
This Air Serbia deal was found by Cheapflights users on 2/13. 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.
Thu 3/268:45 pm
LJU
- ORD
1 stop25h 15m
Air Serbia
Wed 4/14:40 pm
ORD
- LJU
1 stop33h 20m
Air Serbia
Deal found 2/13![Air Serbia logo]()
$675
This Lufthansa deal was found by Cheapflights users on 2/16. 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.
Thu 4/26:25 am
LJU
- ORD
1 stop11h 35m
Multiple Airlines
Thu 4/92:20 pm
ORD
- LJU
1 stop16h 35m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$753
This oojo deal was found by Cheapflights users on 2/14. 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 3/209:20 am
LJU
- ORD
1 stop16h 05m
Turkish Airlines
Tue 3/318:10 pm
ORD
- LJU
1 stop16h 10m
Turkish Airlines
Deal found 2/14![Turkish Airlines logo]()
$780
This oojo deal was found by Cheapflights users on 2/16. 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.
Thu 4/21:30 pm
LJU
- ORD
1 stop13h 20m
LOT
Thu 4/99:50 pm
ORD
- LJU
2 stops31h 55m
LOT
Deal found 2/16![LOT logo]()
$794
This Delta deal was found by Cheapflights users on 2/13. 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 3/2612:25 pm
LJU
- MDW
2 stops30h 04m
Delta
Wed 4/11:10 pm
MDW
- LJU
2 stops17h 40m
Delta
Deal found 2/13![Delta logo]()
$820
This Travelocity deal was found by Cheapflights users on 2/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:55 am
LJU
- ORD
2 stops37h 27m
Multiple Airlines
Tue 3/317:05 pm
ORD
- LJU
1 stop21h 00m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$769
This Travelocity deal was found by Cheapflights users on 2/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:35 am
LJU
- ORD
1 stop15h 45m
Multiple Airlines
Wed 4/18:40 am
ORD
- LJU
2 stops31h 25m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 2/13. 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 3/2612:25 pm
LJU
- ORD
2 stops30h 52m
Delta
Wed 4/11:57 pm
ORD
- LJU
2 stops16h 53m
Delta
Deal found 2/13![Delta logo]()
$899
Last-minute flights from Slovenia to IllinoisDiscover last-minute flight deals from Slovenia to Illinois. Data last updated February 17, 2026 and is based on user searches.
Discover last-minute flight deals from Slovenia to Illinois. Data last updated February 17, 2026 and is based on user searches.
This Travelocity deal was found by Cheapflights users on 2/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:55 am
LJU
- ORD
2 stops37h 27m
Multiple Airlines
Tue 3/317:05 pm
ORD
- LJU
1 stop21h 00m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$769
This oojo deal was found by Cheapflights users on 2/14. 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 3/209:20 am
LJU
- ORD
1 stop16h 05m
Turkish Airlines
Tue 3/318:10 pm
ORD
- LJU
1 stop16h 10m
Turkish Airlines
Deal found 2/14![Turkish Airlines logo]()
$780
This Air Serbia deal was found by Cheapflights users on 2/13. 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.
Thu 3/268:45 pm
LJU
- ORD
1 stop25h 15m
Air Serbia
Wed 4/14:40 pm
ORD
- LJU
1 stop33h 20m
Air Serbia
Deal found 2/13![Air Serbia logo]()
$675
This Travelocity deal was found by Cheapflights users on 2/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:35 am
LJU
- ORD
1 stop15h 45m
Multiple Airlines
Wed 4/18:40 am
ORD
- LJU
2 stops31h 25m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 2/13. 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 3/2612:25 pm
LJU
- MDW
2 stops30h 04m
Delta
Wed 4/11:10 pm
MDW
- LJU
2 stops17h 40m
Delta
Deal found 2/13![Delta logo]()
$820
This Delta deal was found by Cheapflights users on 2/17. 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 3/2612:25 pm
LJU
- ORD
2 stops27h 35m
Delta
Wed 4/15:10 pm
ORD
- LJU
1 stop13h 40m
Delta
Deal found 2/17![Delta logo]()
$898
One-way flights from Slovenia to IllinoisSearch for one-way flight options from Slovenia to Illinois. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
Search for one-way flight options from Slovenia to Illinois. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
This FlightHub deal was found by Cheapflights users on 2/14. 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 5/161:30 pm
LJU
- ORD
1 stop13h 20m
LOT
Deal found 2/14![LOT logo]()
$509
This Finnair deal was found by Cheapflights users on 2/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:30 am
LJU
- ORD
2 stops33h 55m
Finnair
Deal found 2/15![Finnair logo]()
$511
This Finnair deal was found by Cheapflights users on 2/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:30 am
LJU
- ORD
2 stops36h 25m
Finnair
Deal found 2/13![Finnair logo]()
$512
This oojo deal was found by Cheapflights users on 2/14. 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.
Mon 5/181:30 pm
LJU
- ORD
1 stop32h 40m
LOT
Deal found 2/14![LOT logo]()
$513
This oojo deal was found by Cheapflights users on 2/16. 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.
Thu 7/21:30 pm
LJU
- ORD
1 stop35h 40m
LOT
Deal found 2/16![LOT logo]()
$518
This FlightHub deal was found by Cheapflights users on 2/15. 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.
Mon 7/61:50 pm
LJU
- ORD
1 stop35h 25m
Turkish Airlines
Deal found 2/15![Turkish Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Thu 7/28:55 pm
LJU
- ORD
2 stops45h 41m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$550
This British Airways deal was found by Cheapflights users on 2/13. 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.
Mon 7/63:10 pm
LJU
- ORD
1 stop29h 40m
British Airways
Deal found 2/13![British Airways logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Sat 8/83:15 pm
LJU
- ORD
2 stops27h 35m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$588
This KLM deal was found by Cheapflights users on 2/16. 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.
Mon 7/66:00 am
LJU
- MDW
2 stops17h 25m
KLM
Deal found 2/16![KLM logo]()
$1,105
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 February 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $675 (Air Serbia) |
One-way from | $509 (FlightHub) |
Popular in | January |
Cheapest in | May |
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 February 17, 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
Thu 3/26
8:45 pm-4:00 pm
1 stop25h 15m
Chicago O'Hare Intl
Wed 4/1
4:40 pm-9:00 am
1 stop33h 20m
$675
LjubljanaChicago
LJU - ORD
LJUORD
Ljubljana Joze Pucnik
Thu 4/2
6:25 am-11:00 am
1 stop11h 35m
Chicago O'Hare Intl
Thu 4/9
2:20 pm-1:55 pm
1 stop16h 35m
$753
LjubljanaChicago
LJU - ORD
LJUORD
Ljubljana Joze Pucnik
Fri 3/20
6:55 am-2:22 pm
2 stops37h 27m
Chicago O'Hare Intl
Tue 3/31
7:05 pm-11:05 pm
1 stop21h 00m
$769
LjubljanaChicago
LJU - ORD
LJUORD
Ljubljana Joze Pucnik
Fri 3/20
9:20 am-7:25 pm
1 stop16h 05m
Chicago O'Hare Intl
Tue 3/31
8:10 pm-7:20 pm
1 stop16h 10m
$780
LjubljanaChicago
LJU - ORD
LJUORD
Ljubljana Joze Pucnik
Thu 4/2
1:30 pm-7:50 pm
1 stop13h 20m
Chicago O'Hare Intl
Thu 4/9
9:50 pm-12:45 pm
2 stops31h 55m
$794
LjubljanaChicago
LJU - ORD
LJUORD
Ljubljana Joze Pucnik
Thu 3/26
6:35 am-4:20 pm
1 stop15h 45m
Chicago O'Hare Intl
Wed 4/1
8:40 am-11:05 pm
2 stops31h 25m
$817
LjubljanaChicago
LJU - MDW
LJUMDW
Ljubljana Joze Pucnik
Thu 3/26
12:25 pm-12:29 pm
2 stops30h 04m
Chicago Midway
Wed 4/1
1:10 pm-1:50 pm
2 stops17h 40m
$820
LjubljanaChicago
LJU - ORD
LJUORD
Ljubljana Joze Pucnik
Thu 3/26
12:25 pm-1:17 pm
2 stops30h 52m
Chicago O'Hare Intl
Wed 4/1
1:57 pm-1:50 pm
2 stops16h 53m
$899
LjubljanaChicago
LJU - ORD
LJUORD
Ljubljana Joze Pucnik
Sat 5/16
1:30 pm-7:50 pm
1 stop13h 20m
$510
LjubljanaChicago
LJU - ORD
LJUORD
Ljubljana Joze Pucnik
Mon 5/18
9:30 am-2:55 pm
2 stops36h 25m
$511
Showing 1-10 of 14 results
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.
LJU-ORD
LJU-MDW
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
SI0-USIL
LJU-ORD
LJU-MDW
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 February 17, 2026.
Peruse reviews from past customers who have flown with 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.
Boarding
7.3
Overall
7.3
Food
7.5
Comfort
7.3
Crew
7.8
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Boarding
7.3
Overall
7.3
Food
7.5
Comfort
7.3
Crew
7.8
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Boarding
7.3
Overall
7.3
Food
7.5
Comfort
7.3
Crew
7.8
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
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.
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Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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Slovenia and Illinois flights
Browse other Slovenia and Illinois flight options. Last updated on February 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Slovenia after your stay in Illinois
Slovenia to Illinois flights
Consider these flights traveling from Slovenia to Illinois.
Top 2 airlines flying from Slovenia to Illinois
Discover the top 2 airlines 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 February 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$622 | Average$748 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$750 | Average$758 | FlexibilityNo cancel fee | On-time77% |