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$445+ Cheap flights from O'Hare Intl (ORD) 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LJU
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap 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 July 30, 2025.

Round-trip from

$550
(FlightHub)

One-way from

$389
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$1,350
From Chicago O'Hare Intl to Slovenia
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One-way flight from Chicago O'Hare Intl to Slovenia
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Highest demand for flights based on searches. 33% potential increase in price ($452 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/29. 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.
Wed 9/311:45 pmORD - LJU
1 stop25h 45mTurkish Airlines
Fri 10/38:10 pmLJU - ORD
1 stop20h 30mTurkish Airlines
Deal found 7/29$550
This oojo deal was found by Cheapflights users on 7/28. 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 9/29:40 pmORD - LJU
1 stop31h 55mLOT
Tue 10/75:05 pmLJU - ORD
1 stop33h 35mLOT
Deal found 7/28$626
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:15 pmORD - LJU
1 stop12h 00mBritish Airways
Mon 10/63:10 pmLJU - ORD
1 stop29h 40mBritish Airways
Deal found 7/29$682
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:15 pmORD - LJU
1 stop13h 00mMultiple Airlines
Tue 10/79:30 amLJU - ORD
2 stops30h 57mMultiple Airlines
Deal found 7/30$698
This Air Serbia deal was found by Cheapflights users on 7/30. 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 8/3011:20 pmORD - LJU
1 stop26h 40mAir Serbia
Fri 10/108:45 pmLJU - ORD
1 stop31h 15mAir Serbia
Deal found 7/30$734

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 July 30, 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

Wed 9/3

11:45 pm-7:15 pm

1 stop36h 30m

Ljubljana Joze Pucnik

Wed 9/17

9:25 am-9:40 am

1 stop31h 15m

$550

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 9/2

9:40 pm-12:35 pm

1 stop31h 55m

Ljubljana Joze Pucnik

Tue 10/7

5:05 pm-7:40 pm

1 stop33h 35m

$626

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 8/31

7:15 pm-2:15 pm

1 stop12h 00m

Ljubljana Joze Pucnik

Mon 10/6

3:10 pm-1:50 pm

1 stop29h 40m

$682

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 9/2

9:15 pm-5:15 pm

1 stop13h 00m

Ljubljana Joze Pucnik

Tue 10/7

9:30 am-9:27 am

2 stops30h 57m

$698

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 8/30

11:20 pm-9:00 am

1 stop26h 40m

Ljubljana Joze Pucnik

Fri 10/10

8:45 pm-9:00 pm

1 stop31h 15m

$734

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 8/15

7:09 pm-10:15 am

2 stops56h 06m

$445

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 8/28

11:25 am-8:30 am

1 stop14h 05m

$491

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 8/28

2:20 pm-10:05 am

1 stop12h 45m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 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 July 30, 2025.

When flying from Chicago O'Hare Intl Airport to Slovenia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 30, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Slovenia, such as LOT, Turkish Airlines, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,105 reviews

Boarding

7.6

Comfort

7.5

Food

7.2

Entertainment

7.0

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,105 reviews
LOT
7.6
Good
1,105 reviews

Boarding

7.6

Comfort

7.5

Food

7.2

Entertainment

7.0

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Turkish Airlines
7.3
Good
3,928 reviews
LOT
7.6
Good
1,105 reviews

Boarding

7.6

Comfort

7.5

Food

7.2

Entertainment

7.0

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
British Airways
6.6
Okay
7,217 reviews
LOT
7.6
Good
1,105 reviews

Boarding

7.6

Comfort

7.5

Food

7.2

Entertainment

7.0

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Air Serbia
6.3
Okay
196 reviews
LOT
7.6
Good
1,105 reviews

Boarding

7.6

Comfort

7.5

Food

7.2

Entertainment

7.0

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

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.

  • 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Slovenia (average of $710). Flying from Chicago O'Hare Intl Airport to Slovenia in June is currently the most expensive (average of $1,443). 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.

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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$531Average$748FlexibilityNo cancel feeOn-time77%
KLMCheapest$590Average$929FlexibilityNo cancel feeOn-time75%
SWISSCheapest$623Average$1,329FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$746Average$852FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$796Average$1,023FlexibilityNo cancel feeOn-time76%

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