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$258+ Cheap flights from O'Hare Intl (ORD) to Ljubljana (LJU)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LJU
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Ljubljana Joze Pucnik are usually found in January or October, booked 16 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from O'Hare Intl to Ljubljana

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Ljubljana (LJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$575
(FlightHub)

One-way from

$258
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$778
From Chicago O'Hare Intl to Ljubljana Joze Pucnik
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One-way flight from Chicago O'Hare Intl to Ljubljana Joze Pucnik
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Highest demand for flights based on searches. 29% potential increase in price ($364 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($81 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from O'Hare Intl to Ljubljana

Cheapest flights from O'Hare Intl to Ljubljana
Explore the most affordable flight options available from O'Hare Intl to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Justfly.com deal was found by Cheapflights users on 8/19. 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.
Mon 9/2911:45 pmORD - LJU
1 stop25h 45mTurkish Airlines
Tue 10/148:10 pmLJU - ORD
1 stop20h 30mTurkish Airlines
Deal found 8/19$575
This oojo deal was found by Cheapflights users on 8/18. 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 11/268:20 pmORD - LJU
1 stop29h 05mTurkish Airlines
Fri 12/57:35 pmLJU - ORD
1 stop29h 50mTurkish Airlines
Deal found 8/18$577
This FlightHub deal was found by Cheapflights users on 8/19. 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 11/411:50 amORD - LJU
1 stop23h 50mTurkish Airlines
Wed 11/127:35 pmLJU - ORD
1 stop29h 50mTurkish Airlines
Deal found 8/19$584
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Sun 10/1211:25 amORD - LJU
1 stop24h 50mTurkish Airlines
Sun 10/198:10 pmLJU - ORD
1 stop32h 50mTurkish Airlines
Deal found 8/18$603
This LOT deal was found by Cheapflights users on 8/18. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:55 pmORD - LJU
1 stop32h 10mLOT
Tue 11/45:10 pmLJU - ORD
1 stop33h 50mLOT
Deal found 8/18$618
This oojo deal was found by Cheapflights users on 8/19. 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.
Sat 12/611:50 amORD - LJU
1 stop23h 50mTurkish Airlines
Wed 12/179:20 amLJU - ORD
1 stop31h 45mTurkish Airlines
Deal found 8/19$621
This FlightHub deal was found by Cheapflights users on 8/19. 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 9/811:45 pmORD - LJU
1 stop25h 45mTurkish Airlines
Mon 9/152:05 pmLJU - ORD
1 stop26h 35mTurkish Airlines
Deal found 8/19$622
This FlightHub deal was found by Cheapflights users on 8/18. 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
Wed 9/179:25 amLJU - ORD
1 stop19h 35mTurkish Airlines
Deal found 8/18$631
This CrystalTravel deal was found by Cheapflights users on 8/18. 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.
Mon 9/1511:45 pmORD - LJU
1 stop25h 45mTurkish Airlines
Mon 9/222:05 pmLJU - ORD
1 stop26h 35mTurkish Airlines
Deal found 8/18$635
This oojo deal was found by Cheapflights users on 8/18. 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 10/177:50 pmORD - LJU
1 stop16h 25mTurkish Airlines
Fri 10/242:05 pmLJU - ORD
1 stop26h 35mTurkish Airlines
Deal found 8/18$649
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Wed 10/299:20 pmORD - LJU
1 stop15h 20mTurkish Airlines
Wed 11/57:35 pmLJU - ORD
1 stop21h 30mTurkish Airlines
Deal found 8/18$653
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Sun 10/1211:25 amORD - LJU
1 stop14h 05mTurkish Airlines
Sat 10/182:05 pmLJU - ORD
1 stop34h 50mTurkish Airlines
Deal found 8/18$659

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Ljubljana 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 August 20, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Ljubljana that are best for you.

Fly from

O'Hare Intl

Fly to

Ljubljana

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 11/11

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Tue 11/18

9:20 am-10:05 am

1 stop31h 45m

$575

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 10/13

11:45 pm-7:15 pm

1 stop36h 30m

Ljubljana Joze Pucnik

Mon 10/20

2:05 pm-10:00 pm

1 stop14h 55m

$575

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 11/4

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Wed 11/12

7:35 pm-6:25 pm

1 stop29h 50m

$584

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 10/12

11:25 am-7:15 pm

1 stop24h 50m

Ljubljana Joze Pucnik

Sun 10/19

8:10 pm-10:00 pm

1 stop32h 50m

$603

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 9/8

11:45 pm-1:10 pm

1 stop30h 25m

Ljubljana Joze Pucnik

Mon 9/15

2:05 pm-9:40 am

1 stop26h 35m

$622

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 10/16

11:25 am-8:30 am

1 stop14h 05m

Ljubljana Joze Pucnik

Thu 10/23

8:10 pm-9:40 am

1 stop20h 30m

$631

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 9/3

11:45 pm-8:30 am

1 stop25h 45m

Ljubljana Joze Pucnik

Wed 9/17

9:25 am-10:00 pm

1 stop19h 35m

$631

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 10/16

11:25 am-1:10 pm

1 stop18h 45m

Ljubljana Joze Pucnik

Fri 10/24

8:10 pm-9:40 am

1 stop20h 30m

$631

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 10/18

11:45 pm-8:30 am

1 stop25h 45m

Ljubljana Joze Pucnik

Fri 10/24

8:10 pm-9:40 am

1 stop20h 30m

$631

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 10/27

9:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Tue 11/4

9:20 am-6:25 pm

1 stop16h 05m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 17 results
1
2

Best time to book a flight from O'Hare Intl to Ljubljana

Have a flexible travel schedule? Discover the best time to fly to Ljubljana 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 Ljubljana

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Ljubljana?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Ljubljana. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Ljubljana, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Find hourly flight availability from O'Hare Intl to Ljubljana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Ljubljana at noon. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Ljubljana

Get insights into the airlines that provide service to Ljubljana. 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 Ljubljana. Reviews last updated August 20, 2025.
Read reviews from past customers who have flown KLM, SWISS, and Turkish Airlines from Chicago O'Hare Intl Airport to Ljubljana. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,388 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,388 reviews
KLM
7.8
Good
1,388 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.6
Good
1,699 reviews
KLM
7.8
Good
1,388 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,949 reviews
KLM
7.8
Good
1,388 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,337 reviews
KLM
7.8
Good
1,388 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Serbia
6.3
Okay
198 reviews
KLM
7.8
Good
1,388 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Ljubljana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ljubljana from Chicago O'Hare Intl?

    Most people fly into Ljubljana Joze Pucnik (LJU) if they book a flight to Ljubljana from Chicago O'Hare Intl. On average, Joze Pucnik has 0 inbound flights from Chicago O'Hare Intl per day from 5 airlines. Ljubljana Joze Pucnik is conveniently located just 11.7 mi from Ljubljana’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Ljubljana?

    A quick flight from Chicago O'Hare Intl Airport to Ljubljana can take about 23h 50m. Turkish Airlines provides one of the quickest options available for as low as $575. There are 4703 mi between Chicago O'Hare Intl Airport and Ljubljana.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Ljubljana round-trip?

    Turkish Airlines, at $531, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Ljubljana.Alternate airlines to your destination round-trip include KLM and SWISS. These flights start at 39% lower than the current average price 3 months from now.

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

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

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

    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 Ljubljana.

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

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

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ljubljana (average of $710). Flying from Chicago O'Hare Intl Airport to Ljubljana 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.

See more FAQs

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Kranjska Gora

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Alternative routes for O'Hare Intl to Ljubljana

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Ljubljana flights
O'Hare Intl to Maribor flights

Top 5 airlines flying from O'Hare Intl to Ljubljana

Discover the top 5 airlines that operate flights from O'Hare Intl to Ljubljana. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$531Average$724FlexibilityNo cancel feeOn-time77%
KLMCheapest$590Average$929FlexibilityNo cancel feeOn-time75%
SWISSCheapest$628Average$1,461FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$746Average$852FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$800Average$1,025FlexibilityNo cancel feeOn-time76%

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