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$538+ Cheap flights from O'Hare Intl (ORD) to Slovenia

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LJU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Slovenia

Cheapest flights from O'Hare Intl to Slovenia
Explore the most affordable flight options available from O'Hare Intl to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:05 pmORD - LJU
2 stops15h 25mMultiple Airlines
Mon 1/123:10 pmLJU - ORD
1 stop32h 10mMultiple Airlines
Deal found 12/16$1,129
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:20 pmORD - LJU
1 stop10h 30mMultiple Airlines
Tue 1/132:55 pmLJU - ORD
1 stop32h 25mMultiple Airlines
Deal found 12/17$1,194
This Gurufare deal was found by Cheapflights users on 12/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:35 pmORD - LJU
2 stops36h 05mSWISS
Tue 1/132:55 pmLJU - ORD
1 stop32h 25mSWISS
Deal found 12/17$1,221
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:50 pmORD - LJU
1 stop12h 15mSWISS
Tue 1/132:55 pmLJU - ORD
2 stops29h 50mSWISS
Deal found 12/16$1,305
This oojo deal was found by Cheapflights users on 12/16. 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.
Tue 12/166:50 pmORD - LJU
1 stop12h 15mSWISS
Mon 1/123:10 pmLJU - ORD
1 stop32h 10mSWISS
Deal found 12/16$1,328
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:20 pmORD - LJU
1 stop11h 30mMultiple Airlines
Sun 1/42:30 pmLJU - ORD
2 stops52h 40mMultiple Airlines
Deal found 12/16$1,355

Find flight deals from O'Hare Intl to Slovenia

Keep the following information in mind while searching for O'Hare Intl to Slovenia flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$537
(FlightHub)

Popular in

June

Cheapest in

March

Average price

$850
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 O'Hare Intl to Slovenia
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($373 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($63 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 O'Hare Intl 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 18, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Slovenia that are best for you.

Fly from

O'Hare Intl

Fly to

Slovenia

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 3/3

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Tue 3/10

9:20 am-11:05 am

1 stop31h 45m

$538

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 2/7

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Wed 2/18

9:20 am-10:05 am

1 stop31h 45m

$561

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 4/16

11:25 am-1:00 pm

1 stop18h 35m

Ljubljana Joze Pucnik

Tue 4/21

9:40 am-6:15 pm

1 stop15h 35m

$593

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 4/16

11:25 am-8:45 am

1 stop14h 20m

Ljubljana Joze Pucnik

Thu 4/23

9:40 am-6:15 pm

1 stop15h 35m

$631

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 1/28

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Sun 2/1

7:35 pm-6:25 pm

1 stop29h 50m

$684

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 4/15

4:25 pm-2:00 pm

2 stops14h 35m

Ljubljana Joze Pucnik

Wed 4/22

10:50 am-3:55 pm

1 stop12h 05m

$685

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 1/6

3:45 pm-2:05 pm

2 stops15h 20m

Ljubljana Joze Pucnik

Fri 1/16

6:30 am-4:20 pm

1 stop16h 50m

$689

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 5/2

7:50 pm-1:00 pm

1 stop34h 10m

Ljubljana Joze Pucnik

Sat 5/9

8:25 pm-9:40 am

1 stop20h 15m

$691

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 3/4

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Sun 3/8

7:35 pm-7:25 pm

1 stop29h 50m

$694

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 4/7

7:05 pm-1:55 pm

1 stop11h 50m

Ljubljana Joze Pucnik

Tue 4/14

10:25 am-6:15 pm

2 stops14h 50m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 11 results
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Best time to book a flight from O'Hare Intl to Slovenia

Have a flexible travel schedule? Discover the best time to fly to Slovenia from O'Hare Intl 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 O'Hare Intl Airport to Slovenia

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Slovenia?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Slovenia (average of $533). Flying from Chicago O'Hare Intl Airport 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.

What is the cheapest time of day to fly from ORD to SI?

Find hourly flight availability from O'Hare Intl to Slovenia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Chicago O'Hare Intl Airport to Slovenia at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

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 18, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Slovenia, such as KLM, SWISS, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,428 reviews

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,428 reviews
KLM
7.7
Good
1,428 reviews

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
SWISS
7.5
Good
1,815 reviews
KLM
7.7
Good
1,428 reviews

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,103 reviews
KLM
7.7
Good
1,428 reviews

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,637 reviews
KLM
7.7
Good
1,428 reviews

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air Serbia
6.2
Okay
210 reviews
KLM
7.7
Good
1,428 reviews

Crew

8.4

Boarding

7.8

Food

7.2

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl Airport to Slovenia?

    For as low as $538, Turkish Airlines can have you in Slovenia from Chicago O'Hare Intl Airport in 15h 20m. There are 4703 mi between Chicago O'Hare Intl Airport and Slovenia.

  • Can I find deals for flights from O'Hare Intl to Slovenia that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Slovenia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Slovenia?

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

  • Can I find deals for business class flights from O'Hare Intl to Slovenia?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Slovenia?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Slovenia (average of $533). Flying from Chicago O'Hare Intl Airport 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 O'Hare Intl 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 O'Hare Intl to Slovenia

Discover the top 5 airlines that operate flights from O'Hare Intl 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$581Average$729FlexibilityNo cancel feeOn-time77%
KLMCheapest$583Average$860FlexibilityNo cancel feeOn-time75%
SWISSCheapest$716Average$969FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$746Average$887FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$849Average$1,078FlexibilityNo cancel feeOn-time76%

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