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Ljubljana

$364+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LJU
ene. 30 — feb. 61
vie. 1/30
vie. 2/6
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Ljubljana

Best flights from O'Hare Intl to Ljubljana
Discover carefully curated flight deals from O'Hare Intl to Ljubljana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 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.
mar. 3/38:20 pmORD - LJU
1 stop29h 05mTurkish Airlines
mar. 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.
sáb. 3/285:30 pmORD - LJU
1 stop13h 55mAir Serbia
vie. 4/38:40 pmLJU - ORD
1 stop31h 35mAir Serbia
Deal found 12/30$661
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.
mar. 4/77:50 pmORD - LJU
1 stop29h 55mTurkish Airlines
mar. 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.
mié. 2/1111:50 amORD - LJU
1 stop23h 50mTurkish Airlines
mié. 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.
sáb. 2/711:50 amORD - LJU
1 stop23h 50mTurkish Airlines
mié. 2/189:20 amLJU - ORD
1 stop31h 45mTurkish Airlines
Deal found 12/29$565
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.
vie. 4/107:50 pmORD - LJU
1 stop29h 55mTurkish Airlines
vie. 4/171:50 pmLJU - ORD
1 stop26h 50mTurkish Airlines
Deal found 12/30$603
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.
vie. 5/111:25 amORD - LJU
1 stop18h 30mTurkish Airlines
lun. 5/49:40 amLJU - ORD
1 stop31h 00mTurkish Airlines
Deal found 12/29$640
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.
lun. 1/268:20 pmORD - LJU
1 stop15h 20mTurkish Airlines
dom. 2/17:35 pmLJU - ORD
1 stop21h 30mTurkish Airlines
Deal found 12/30$653
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.
mar. 1/278:20 pmORD - LJU
1 stop15h 20mTurkish Airlines
lun. 2/29:20 amLJU - ORD
1 stop16h 05mTurkish Airlines
Deal found 12/30$669
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.
vie. 1/238:20 pmORD - LJU
1 stop15h 20mTurkish Airlines
vie. 1/309:20 amLJU - ORD
1 stop31h 45mTurkish Airlines
Deal found 12/30$669
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.
mié. 3/48:20 pmORD - LJU
1 stop29h 05mTurkish Airlines
dom. 3/89:20 amLJU - ORD
1 stop16h 05mTurkish Airlines
Deal found 12/29$684

Find 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 diciembre 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$531
(FlightHub)

One-way from

$364
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$874
Provider with most accurate pricing for Chicago O'Hare Intl-Ljubljana Joze Pucnik flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Ljubljana Joze Pucnik flights.
Search Deals
From Chicago O'Hare Intl to Ljubljana Joze Pucnik
Search Deals
One-way flight from Chicago O'Hare Intl to Ljubljana Joze Pucnik
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($277 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 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 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 diciembre 31, 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

mar. 3/3

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

mar. 3/10

7:35 pm-7:25 pm

1 stop29h 50m

$531

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mar. 4/7

7:50 pm-8:45 am

1 stop29h 55m

Ljubljana Joze Pucnik

mar. 4/14

9:40 am-9:40 am

1 stop31h 00m

$558

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mié. 2/11

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

mié. 2/18

7:35 pm-10:05 am

1 stop21h 30m

$563

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

sáb. 2/7

11:50 am-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

mié. 2/18

9:20 am-10:05 am

1 stop31h 45m

$565

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

vie. 4/10

7:50 pm-8:45 am

1 stop29h 55m

Ljubljana Joze Pucnik

vie. 4/17

1:50 pm-9:40 am

1 stop26h 50m

$603

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

vie. 5/1

11:25 am-12:55 pm

1 stop18h 30m

Ljubljana Joze Pucnik

lun. 5/4

9:40 am-9:40 am

1 stop31h 00m

$640

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

lun. 1/26

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

dom. 2/1

7:35 pm-10:05 am

1 stop21h 30m

$653

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

sáb. 3/28

5:30 pm-1:25 pm

1 stop13h 55m

Ljubljana Joze Pucnik

vie. 4/3

8:40 pm-9:15 pm

1 stop31h 35m

$661

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mar. 1/27

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

lun. 2/2

9:20 am-6:25 pm

1 stop16h 05m

$669

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

vie. 1/23

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

vie. 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 18 results
1
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Compare providers for flights from O'Hare Intl to Ljubljana

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Ljubljana in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Ljubljana flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Ljubljana flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Ljubljana flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Ljubljana flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Ljubljana flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 26, 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 47 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 month to book a flight from Chicago O'Hare Intl Airport to Ljubljana?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ljubljana (average of $533). Flying from Chicago O'Hare Intl Airport to Ljubljana 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 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 diciembre 31, 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
7.7
Good
1,435 reviews

Food

7.2

Overall

7.7

Boarding

7.7

Crew

8.4

Comfort

7.6

Entertainment

7.1

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
1,435 reviews
KLM
7.7
Good
1,435 reviews

Food

7.2

Overall

7.7

Boarding

7.7

Crew

8.4

Comfort

7.6

Entertainment

7.1

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
1,830 reviews
KLM
7.7
Good
1,435 reviews

Food

7.2

Overall

7.7

Boarding

7.7

Crew

8.4

Comfort

7.6

Entertainment

7.1

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
4,132 reviews
KLM
7.7
Good
1,435 reviews

Food

7.2

Overall

7.7

Boarding

7.7

Crew

8.4

Comfort

7.6

Entertainment

7.1

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
7,666 reviews
KLM
7.7
Good
1,435 reviews

Food

7.2

Overall

7.7

Boarding

7.7

Crew

8.4

Comfort

7.6

Entertainment

7.1

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
212 reviews
KLM
7.7
Good
1,435 reviews

Food

7.2

Overall

7.7

Boarding

7.7

Crew

8.4

Comfort

7.6

Entertainment

7.1

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 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 29h 05m. Turkish Airlines provides one of the quickest options available for as low as $531. 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?

    KLM, at $583, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Ljubljana.Alternate airlines to your destination round-trip include Turkish Airlines and SWISS. These flights start at 29% 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ljubljana (average of $533). Flying from Chicago O'Hare Intl Airport to Ljubljana 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

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 diciembre 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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