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$592+ Cheap flights from Chicago (CHI) 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LJU
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Chicago to Ljubljana

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$593
(FlightHub)

One-way from

$592
(Air Serbia)

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 (CHI) to Ljubljana Joze Pucnik
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One-way flight from Chicago (CHI) to Ljubljana Joze Pucnik
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Highest demand for flights based on searches. 32% potential increase in price ($442 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($58 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 Chicago to Ljubljana

Cheapest flights from Chicago to Ljubljana
Explore the most affordable flight options available from Chicago to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This FlightHub deal was found by Cheapflights users on 4/23. 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 10/127:50 pmORD - LJU
1 stop29h 40mTurkish Airlines
Sun 10/198:10 pmLJU - ORD
1 stop32h 50mTurkish Airlines
Deal found 4/23$593
This Air Serbia deal was found by Cheapflights users on 4/23. 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 9/1311:20 pmORD - LJU
1 stop26h 35mAir Serbia
Fri 10/108:45 pmLJU - ORD
1 stop31h 15mAir Serbia
Deal found 4/23$654
This Gurufare deal was found by Cheapflights users on 4/23. 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 9/129:40 pmORD - LJU
1 stop31h 55mLOT
Tue 10/145:05 pmLJU - ORD
1 stop33h 35mLOT
Deal found 4/23$681
This Expedia deal was found by Cheapflights users on 4/22. 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.
Wed 9/32:20 pmORD - LJU
1 stop12h 45mMultiple Airlines
Wed 9/176:40 amLJU - ORD
2 stops15h 10mMultiple Airlines
Deal found 4/22$911
This British Airways deal was found by Cheapflights users on 4/23. 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.
Wed 5/74:55 pmORD - LJU
1 stop17h 55mBritish Airways
Wed 5/146:00 pmLJU - ORD
1 stop26h 55mBritish Airways
Deal found 4/23$914
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 9/76:00 amORD - LJU
2 stops22h 35mDelta
Tue 10/1412:35 pmLJU - ORD
1 stop33h 05mDelta
Deal found 4/23$927
This Lufthansa deal was found by Cheapflights users on 4/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:11 pmORD - LJU
2 stops22h 14mLufthansa
Fri 10/109:30 amLJU - ORD
1 stop15h 45mLufthansa
Deal found 4/23$929
This KLM deal was found by Cheapflights users on 4/23. 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.
Tue 9/92:10 pmORD - LJU
2 stops14h 55mKLM
Sun 10/129:10 amLJU - ORD
1 stop12h 00mKLM
Deal found 4/23$993
This Gurufare deal was found by Cheapflights users on 4/23. 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.
Sat 5/177:05 pmORD - LJU
1 stop32h 00mSWISS
Mon 9/157:20 pmLJU - ORD
1 stop23h 50mSWISS
Deal found 4/23$1,127
This Air France deal was found by Cheapflights users on 4/23. 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.
Tue 4/295:10 pmORD - LJU
1 stop11h 25mAir France
Sat 5/1712:20 pmLJU - ORD
2 stops17h 57mAir France
Deal found 4/23$1,158
This KLM deal was found by Cheapflights users on 4/23. 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.
Sat 9/201:00 pmMDW - LJU
2 stops15h 35mKLM
Tue 9/309:05 amLJU - MDW
2 stops16h 31mKLM
Deal found 4/23$1,245
This Delta deal was found by Cheapflights users on 4/23. 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 6/259:21 amMDW - LJU
2 stops19h 24mDelta
Wed 7/237:40 amLJU - MDW
2 stops21h 07mDelta
Deal found 4/23$1,408

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago 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 April 24, 2025.
Use the filters below to find and compare flights from Chicago to Ljubljana that are best for you.

Fly from

Chicago

Fly to

Ljubljana

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 10/12

7:50 pm-8:30 am

1 stop29h 40m

Ljubljana Joze Pucnik

Sun 10/19

8:10 pm-10:00 pm

1 stop32h 50m

$593

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 9/13

11:20 pm-8:55 am

1 stop26h 35m

Ljubljana Joze Pucnik

Fri 10/10

8:45 pm-9:00 pm

1 stop31h 15m

$654

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 9/12

9:40 pm-12:35 pm

1 stop31h 55m

Ljubljana Joze Pucnik

Tue 10/14

5:05 pm-7:40 pm

1 stop33h 35m

$681

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 9/3

2:20 pm-10:05 am

1 stop12h 45m

Ljubljana Joze Pucnik

Wed 9/17

6:40 am-2:50 pm

2 stops15h 10m

$911

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 5/7

4:55 pm-5:50 pm

1 stop17h 55m

Ljubljana Joze Pucnik

Wed 5/14

6:00 pm-1:55 pm

1 stop26h 55m

$914

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 5/13

7:05 pm-10:05 am

1 stop32h 00m

Ljubljana Joze Pucnik

Tue 6/3

10:50 am-3:55 pm

1 stop12h 05m

$916

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 9/7

7:00 am-11:35 am

2 stops21h 35m

Ljubljana Joze Pucnik

Mon 10/13

12:35 pm-2:10 pm

1 stop32h 35m

$927

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 9/9

2:11 pm-7:25 pm

2 stops22h 14m

Ljubljana Joze Pucnik

Fri 10/10

9:30 am-6:15 pm

1 stop15h 45m

$929

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 9/9

2:10 pm-12:05 pm

2 stops14h 55m

Ljubljana Joze Pucnik

Sun 10/12

9:10 am-2:10 pm

1 stop12h 00m

$993

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Sat 9/20

1:00 pm-11:35 am

2 stops15h 35m

Ljubljana Joze Pucnik

Tue 9/30

9:05 am-6:36 pm

2 stops16h 31m

$1,245

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 18 results
1
2

Compare providers for flights from Chicago 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 Chicago to Ljubljana in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 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-Ljubljana flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Ljubljana flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago-Ljubljana flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Ljubljana flights, Cheapflights users trust AranGrant the most. AranGrant 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-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 Chicago to Ljubljana

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

What is the cheapest month to book a flight from Chicago to Ljubljana?

Currently, February is the cheapest month in which you can book a flight from Chicago to Ljubljana (average of $710). Flying from Chicago to Ljubljana 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 CHI to LJU?

Find hourly flight availability from Chicago 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 April 24, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Ljubljana in the evening. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Chicago to Ljubljana?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Ljubljana. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Ljubljana flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Ljubljana by month

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

In terms of precipitation, rainfall in Ljubljana 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 Ljubljana when rainfall is around 1.6 in.

Temperature in Ljubljana by month

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

If weather is an important factor for your trip to Ljubljana, 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 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 April 24, 2025.
To help decide which airline to fly from Chicago to Ljubljana, see what other customers have to say about Delta, KLM and LOT. 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.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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
1,066 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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
7.4
Good
1,442 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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 Chicago 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?

    Located just 11.7 mi from the city center, Ljubljana Joze Pucnik is the airport most travelers will use when flying to Ljubljana from Chicago. Booking flights from Chicago to Joze Pucnik (LJU) should be relatively easy as there are 0 daily inbound flights from Chicago from 6 different airlines.

  • What are the cheapest airlines flying from Chicago to Ljubljana round-trip?

    According to our current data, Turkish Airlines ($593), Air Serbia ($654), and LOT ($681) offers the cheapest pricing from Chicago to Ljubljana. Users have found that Turkish Airlines is 35% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago to Ljubljana one-way?

    The cheapest airlines for a one-way flight from Chicago to Ljubljana are Air Serbia ($592), British Airways ($676), and Turkish Airlines ($921).

  • Can I find deals for flights from Chicago to Ljubljana that include hotel bookings?

    Yes. In addition to deals on Chicago to Ljubljana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Ljubljana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Ljubljana.

  • Can I find deals for business class flights from Chicago to Ljubljana?

    Yes. Cheapflights offers flight deals from Chicago 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 to Ljubljana?

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

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

Top 6 airlines flying from Chicago to Ljubljana

Discover the top 6 airlines that operate flights from Chicago 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$531Average$703FlexibilityNo 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$1,084FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$857Average$1,056FlexibilityNo cancel feeOn-time70%

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