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Slovenia

$364+ Cheap flights from Chicago (CHI) to Slovenia

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LJU
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from Chicago to Slovenia

Best flights from Chicago to Slovenia
Discover carefully curated flight deals from Chicago to Slovenia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

This FlightHub deal was found by Cheapflights users on 12/29. 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 3/38:20 pmORD - LJU
1 stop29h 05mTurkish Airlines
Tue 3/107:35 pmLJU - ORD
1 stop29h 50mTurkish Airlines
Deal found 12/29$531
This Air Serbia deal was found by Cheapflights users on 12/30. 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.
Sat 3/285:30 pmORD - LJU
1 stop13h 55mAir Serbia
Fri 4/38:40 pmLJU - ORD
1 stop31h 35mAir Serbia
Deal found 12/30$661
This Delta deal was found by Cheapflights users on 12/30. 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.
Sun 3/291:10 pmMDW - LJU
2 stops17h 40mDelta
Thu 4/26:00 amLJU - MDW
2 stops19h 40mDelta
Deal found 12/30$728
This FlightHub deal was found by Cheapflights users on 12/29. 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 4/77:50 pmORD - LJU
1 stop29h 55mTurkish Airlines
Tue 4/149:40 amLJU - ORD
1 stop31h 00mTurkish Airlines
Deal found 12/29$558
This oojo deal was found by Cheapflights users on 12/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1111:50 amORD - LJU
1 stop23h 50mTurkish Airlines
Wed 2/187:35 pmLJU - ORD
1 stop21h 30mTurkish Airlines
Deal found 12/29$563
This FlightHub deal was found by Cheapflights users on 12/29. 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.
Sat 2/711:50 amORD - LJU
1 stop23h 50mTurkish Airlines
Wed 2/189:20 amLJU - ORD
1 stop31h 45mTurkish Airlines
Deal found 12/29$565
This Delta deal was found by Cheapflights users on 12/30. 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.
Sun 3/291:10 pmMDW - LJU
2 stops17h 40mDelta
Fri 4/36:00 amLJU - MDW
2 stops18h 54mDelta
Deal found 12/30$728
This Delta deal was found by Cheapflights users on 12/29. 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.
Tue 4/712:47 pmMDW - LJU
2 stops18h 03mDelta
Tue 4/146:00 amLJU - MDW
2 stops18h 54mDelta
Deal found 12/29$728
This FlightHub deal was found by Cheapflights users on 12/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:50 pmORD - LJU
1 stop29h 55mTurkish Airlines
Fri 4/171:50 pmLJU - ORD
1 stop26h 50mTurkish Airlines
Deal found 12/30$603
This Delta deal was found by Cheapflights users on 12/30. 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.
Mon 3/301:10 pmMDW - LJU
2 stops17h 40mDelta
Fri 4/36:00 amLJU - MDW
2 stops18h 54mDelta
Deal found 12/30$728
This FlightHub deal was found by Cheapflights users on 12/29. 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.
Fri 5/111:25 amORD - LJU
1 stop18h 30mTurkish Airlines
Mon 5/49:40 amLJU - ORD
1 stop31h 00mTurkish Airlines
Deal found 12/29$640
This Delta deal was found by Cheapflights users on 12/30. 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.
Mon 3/301:10 pmMDW - LJU
2 stops17h 40mDelta
Thu 4/26:00 amLJU - MDW
2 stops19h 40mDelta
Deal found 12/30$728
This FlightHub deal was found by Cheapflights users on 12/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/268:20 pmORD - LJU
1 stop15h 20mTurkish Airlines
Sun 2/17:35 pmLJU - ORD
1 stop21h 30mTurkish Airlines
Deal found 12/30$653
This Delta deal was found by Cheapflights users on 12/30. 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.
Tue 3/310:49 amMDW - LJU
2 stops17h 51mDelta
Tue 3/1012:50 pmLJU - MDW
2 stops27h 06mDelta
Deal found 12/30$729
This Delta deal was found by Cheapflights users on 12/30. 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.
Sun 1/259:50 amMDW - LJU
2 stops18h 50mDelta
Mon 2/212:50 pmLJU - MDW
2 stops36h 46mDelta
Deal found 12/30$729
This KAYAK deal was found by Cheapflights users on 12/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/278:20 pmORD - LJU
1 stop15h 20mTurkish Airlines
Mon 2/29:20 amLJU - ORD
1 stop16h 05mTurkish Airlines
Deal found 12/30$669
This Delta deal was found by Cheapflights users on 12/30. 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.
Tue 1/279:32 amMDW - LJU
2 stops19h 08mDelta
Mon 2/212:50 pmLJU - MDW
2 stops36h 05mDelta
Deal found 12/30$729
This KAYAK deal was found by Cheapflights users on 12/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/238:20 pmORD - LJU
1 stop15h 20mTurkish Airlines
Fri 1/309:20 amLJU - ORD
1 stop31h 45mTurkish Airlines
Deal found 12/30$669
This Delta deal was found by Cheapflights users on 12/30. 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.
Tue 3/316:34 pmMDW - LJU
2 stops21h 16mDelta
Fri 4/36:00 amLJU - MDW
2 stops18h 54mDelta
Deal found 12/30$733
This Turkish Airlines deal was found by Cheapflights users on 12/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:20 pmORD - LJU
1 stop29h 05mTurkish Airlines
Sun 3/89:20 amLJU - ORD
1 stop16h 05mTurkish Airlines
Deal found 12/29$684
This Delta deal was found by Cheapflights users on 12/30. 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.
Tue 1/271:29 pmMDW - LJU
2 stops15h 11mDelta
Thu 1/2912:50 pmLJU - MDW
2 stops28h 03mDelta
Deal found 12/30$735

Find flight deals from Chicago to Slovenia

Keep the following information in mind while searching for Chicago to Slovenia flight deals. Data was last updated December 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$531
(FlightHub)

One-way from

$364
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$781
Provider with most accurate pricing for Chicago (CHI)-Ljubljana Joze Pucnik flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Ljubljana Joze Pucnik flights.
Search Deals
From Chicago (CHI) to Slovenia
Search Deals
One-way flight from Chicago (CHI) to Slovenia
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($383 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($65 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 Chicago to Slovenia 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 31, 2025.
Use the filters below to find and compare flights from Chicago to Slovenia that are best for you.

Fly from

Chicago

Fly to

Slovenia

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 3/3

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Tue 3/10

7:35 pm-7:25 pm

1 stop29h 50m

$531

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 4/7

7:50 pm-8:45 am

1 stop29h 55m

Ljubljana Joze Pucnik

Tue 4/14

9:40 am-9:40 am

1 stop31h 00m

$558

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 2/11

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Wed 2/18

7:35 pm-10:05 am

1 stop21h 30m

$563

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 2/7

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Wed 2/18

9:20 am-10:05 am

1 stop31h 45m

$565

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 4/10

7:50 pm-8:45 am

1 stop29h 55m

Ljubljana Joze Pucnik

Fri 4/17

1:50 pm-9:40 am

1 stop26h 50m

$603

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 5/1

11:25 am-12:55 pm

1 stop18h 30m

Ljubljana Joze Pucnik

Mon 5/4

9:40 am-9:40 am

1 stop31h 00m

$640

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 1/26

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Sun 2/1

7:35 pm-10:05 am

1 stop21h 30m

$653

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 3/28

5:30 pm-1:25 pm

1 stop13h 55m

Ljubljana Joze Pucnik

Fri 4/3

8:40 pm-9:15 pm

1 stop31h 35m

$661

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 1/27

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Mon 2/2

9:20 am-6:25 pm

1 stop16h 05m

$669

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 1/23

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Fri 1/30

9:20 am-10:05 am

1 stop31h 45m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 29 results
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Best time to book a flight from Chicago to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from Chicago 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 Chicago to Slovenia

What is the cheapest month to book a flight from Chicago to Slovenia?

Currently, January is the cheapest month in which you can book a flight from Chicago to Slovenia (average of $533). Flying from Chicago to Slovenia in June is currently the most expensive (average of $970). 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.

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. 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 Slovenia. Reviews last updated December 31, 2025.
Get a feel of what it's like to fly with Turkish Airlines and Lufthansa from Chicago to Slovenia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,134 reviews

Food

7.4

Comfort

7.3

Overall

7.3

Crew

7.8

Boarding

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Turkish Airlines
7.3
Good
4,134 reviews
Turkish Airlines
7.3
Good
4,134 reviews

Food

7.4

Comfort

7.3

Overall

7.3

Crew

7.8

Boarding

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Lufthansa
6.8
Okay
7,668 reviews
Turkish Airlines
7.3
Good
4,134 reviews

Food

7.4

Comfort

7.3

Overall

7.3

Crew

7.8

Boarding

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Slovenia. 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 Chicago to Slovenia?

    Airlines like Turkish Airlines and Delta fly from Chicago to Slovenia in about 17h 40m. The time it takes to get you to your destination can typically vary by up to 11h 25m. The distance between Chicago and Slovenia is about 4706 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Chicago to Slovenia?

    The most popular route from Chicago to Slovenia is Chicago O'Hare Intl - Ljubljana Joze Pucnik. You may also consider Chicago Midway - Ljubljana Joze Pucnik or Chicago O'Hare Intl - Maribor.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Slovenia 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 Chicago to Slovenia?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Slovenia (average of $533). Flying from Chicago to Slovenia in June is currently the most expensive (average of $970). 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

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Alternative routes for Chicago to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Chicago to Slovenia

Discover the top 5 airlines that operate flights from Chicago to Slovenia. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$583Average$860FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$587Average$734FlexibilityNo cancel feeOn-time77%
SWISSCheapest$716Average$969FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$746Average$909FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$849Average$1,081FlexibilityNo cancel feeOn-time76%

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