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$435+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LJU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$773
(Gurufare)

Popular in

June

Cheapest in

November

Average price

$734
Provider with most accurate pricing for Chicago (CHI)-Ljubljana Joze Pucnik flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Ljubljana Joze Pucnik flights.
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From Chicago O'Hare Intl to Slovenia
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Highest demand for flights based on searches. 31% potential increase in price ($425 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Justfly.com deal was found by Cheapflights users on 4/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:25 amORD - LJU
1 stop24h 50mTurkish Airlines
Thu 9/188:10 pmLJU - ORD
1 stop20h 30mTurkish Airlines
Deal found 4/16$598
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:10 pmORD - LJU
1 stop15h 05mBritish Airways
Tue 6/35:00 pmLJU - ORD
1 stop32h 15mBritish Airways
Deal found 4/16$773
This StudentUniverse deal was found by Cheapflights users on 4/15. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/59:30 pmORD - LJU
1 stop28h 15mFinnair
Sat 8/169:30 amLJU - ORD
2 stops33h 20mFinnair
Deal found 4/15$825
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:05 amORD - LJU
3 stops29h 40mMultiple Airlines
Wed 5/1410:50 amLJU - ORD
3 stops26h 52mMultiple Airlines
Deal found 4/17$853
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:10 pmORD - LJU
2 stops16h 10mLOT
Thu 5/155:05 pmLJU - ORD
1 stop33h 35mLOT
Deal found 4/17$858
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:35 pmORD - LJU
1 stop17h 00mSWISS
Wed 5/1410:50 amLJU - ORD
1 stop12h 05mSWISS
Deal found 4/17$901
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/74:50 pmORD - LJU
1 stop32h 25mKLM
Wed 5/1412:35 pmLJU - ORD
2 stops16h 39mKLM
Deal found 4/17$936
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 5/71:30 pmORD - LJU
2 stops15h 35mDelta
Wed 5/1412:35 pmLJU - ORD
2 stops16h 39mDelta
Deal found 4/17$941
This CrystalTravel deal was found by Cheapflights users on 4/16. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/79:40 pmORD - LJU
1 stop14h 45mLufthansa
Sun 9/2110:20 amLJU - ORD
2 stops14h 55mLufthansa
Deal found 4/16$947
This Air France deal was found by Cheapflights users on 4/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/211:25 pmORD - LJU
2 stops15h 10mAir France
Wed 5/712:35 pmLJU - ORD
2 stops18h 23mAir France
Deal found 4/16$1,083

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 April 17, 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

Thu 9/4

11:25 am-7:15 pm

1 stop24h 50m

Ljubljana Joze Pucnik

Thu 9/18

8:10 pm-9:40 am

1 stop20h 30m

$598

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 5/13

7:10 pm-5:15 pm

1 stop15h 05m

Ljubljana Joze Pucnik

Tue 6/3

5:00 pm-6:15 pm

1 stop32h 15m

$773

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 8/5

9:30 pm-8:45 am

1 stop28h 15m

Ljubljana Joze Pucnik

Sat 8/16

9:30 am-11:50 am

2 stops33h 20m

$825

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 5/7

5:05 am-5:45 pm

3 stops29h 40m

Ljubljana Joze Pucnik

Wed 5/14

10:50 am-6:42 am

3 stops26h 52m

$853

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 5/8

5:10 pm-4:20 pm

2 stops16h 10m

Ljubljana Joze Pucnik

Thu 5/15

5:05 pm-7:40 pm

1 stop33h 35m

$858

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 5/7

6:35 pm-6:35 pm

1 stop17h 00m

Ljubljana Joze Pucnik

Wed 5/14

10:50 am-3:55 pm

1 stop12h 05m

$901

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 5/7

4:50 pm-8:15 am

1 stop32h 25m

Ljubljana Joze Pucnik

Wed 5/14

12:35 pm-10:14 pm

2 stops16h 39m

$936

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 5/7

1:30 pm-12:05 pm

2 stops15h 35m

Ljubljana Joze Pucnik

Wed 5/14

12:35 pm-10:14 pm

2 stops16h 39m

$941

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 9/7

9:40 pm-7:25 pm

1 stop14h 45m

Ljubljana Joze Pucnik

Sun 9/21

10:20 am-6:15 pm

2 stops14h 55m

$947

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 7/18

6:00 pm-7:10 pm

2 stops18h 10m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 16 results
1
2

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, 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 $1,520). 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 April 17, 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.

Rainfall in Slovenia by month

Plan your trip to Slovenia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Slovenia ranges from 1.6 - 2.8 inches per month. October is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Slovenia when rainfall is around 1.6 in.

Temperature in Slovenia by month

Plan your trip to Slovenia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Slovenia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 17, 2025.
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Slovenia one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $890. Users have also found prices from $1,029 and $1,060 on Lufthansa and British Airways, respectively.

  • 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 $1,520). 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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Midway to Leonardo da Vinci/Fiumicino flights
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Midway to Athens flights
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Midway to Dublin flights
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Midway to Barcelona-El Prat flights
Midway to Madrid flights
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Midway to Lisbon flights
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Midway to Frederic Chopin flights
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O'Hare Intl to Tirana flights
Midway to Frankfurt flights
O'Hare Intl to Luton flights

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$531Average$704FlexibilityNo cancel feeOn-time77%
KLMCheapest$590Average$929FlexibilityNo cancel feeOn-time75%
SWISSCheapest$725Average$1,136FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$783Average$979FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$795Average$1,086FlexibilityNo cancel feeOn-time76%

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