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$525+ Cheap flights from Chicago (CHI) to Ljubljana (LJU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LJU
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
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 March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$525
(Justfly.com)

Popular in

June

Cheapest in

November

Average price

$663
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
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($382 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 3, 2025.

This Justfly.com deal was found by Cheapflights users on 3/2. 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 3/611:55 amORD - LJU
1 stop23h 55mTurkish Airlines
Wed 3/199:20 amLJU - ORD
1 stop31h 50mTurkish Airlines
Deal found 3/2$525
This Lufthansa deal was found by Cheapflights users on 3/2. 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 11/2510:35 pmORD - LJU
1 stop16h 20mLufthansa
Sat 11/291:05 pmLJU - ORD
1 stop12h 20mLufthansa
Deal found 3/2$810
This Justfly.com deal was found by Cheapflights users on 3/2. 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.
Tue 11/2511:45 amORD - LJU
2 stops15h 05mMultiple Airlines
Sat 11/291:05 pmLJU - ORD
1 stop12h 20mMultiple Airlines
Deal found 3/2$816
This Delta deal was found by Cheapflights users on 3/2. 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.
Thu 3/610:10 amORD - LJU
2 stops18h 30mDelta
Wed 3/1912:25 pmLJU - ORD
1 stop33h 40mDelta
Deal found 3/2$825
This Delta deal was found by Cheapflights users on 3/2. 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.
Thu 3/610:19 amMDW - LJU
2 stops18h 21mDelta
Wed 3/1912:25 pmLJU - MDW
2 stops26h 20mDelta
Deal found 3/2$829
This Air Serbia deal was found by Cheapflights users on 3/2. 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.
Wed 5/144:30 pmORD - LJU
1 stop33h 25mAir Serbia
Tue 9/168:45 pmLJU - ORD
1 stop24h 40mAir Serbia
Deal found 3/2$864
This oojo deal was found by Cheapflights users on 3/2. 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 9/235:10 pmORD - LJU
2 stops36h 25mLOT
Tue 10/145:05 pmLJU - ORD
1 stop33h 35mLOT
Deal found 3/2$901
This British Airways deal was found by Cheapflights users on 3/3. 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 4/305:10 pmORD - LJU
2 stops17h 40mBritish Airways
Wed 5/76:00 pmLJU - ORD
1 stop26h 55mBritish Airways
Deal found 3/3$1,068
This KLM deal was found by Cheapflights users on 3/2. 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 4/153:02 pmMDW - LJU
2 stops13h 33mKLM
Tue 4/229:05 amLJU - MDW
2 stops16h 15mKLM
Deal found 3/2$1,070
This SWISS deal was found by Cheapflights users on 3/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/182:20 pmORD - LJU
1 stop21h 15mSWISS
Fri 9/1210:50 amLJU - ORD
1 stop12h 05mSWISS
Deal found 3/2$1,072
This KLM deal was found by Cheapflights users on 3/2. 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 5/204:20 pmORD - LJU
1 stop12h 45mKLM
Mon 9/1512:35 pmLJU - ORD
1 stop32h 35mKLM
Deal found 3/2$1,080
This Aeromexico deal was found by Cheapflights users on 3/3. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/139:52 amMDW - LJU
2 stops18h 43mAir France
Sat 5/1012:35 pmLJU - MDW
2 stops36h 07mAir France
Deal found 3/3$1,202

Find flights from Chicago to Ljubljana within your budget

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 March 3, 2025.

Fly from

Chicago

Fly to

Ljubljana

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 3/6

11:55 am-6:50 pm

1 stop23h 55m

Ljubljana Joze Pucnik

Wed 3/19

9:20 am-11:10 am

1 stop31h 50m

$525

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 3/6

10:10 am-11:40 am

2 stops18h 30m

Ljubljana Joze Pucnik

Wed 3/19

12:25 pm-4:05 pm

1 stop33h 40m

$825

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 4/16

7:30 pm-8:55 am

3 stops30h 25m

Ljubljana Joze Pucnik

Wed 4/23

7:25 pm-6:20 pm

3 stops29h 55m

$862

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 5/14

4:30 pm-8:55 am

1 stop33h 25m

Ljubljana Joze Pucnik

Tue 9/16

8:45 pm-2:25 pm

1 stop24h 40m

$864

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 4/17

9:40 pm-12:35 pm

2 stops31h 55m

Ljubljana Joze Pucnik

Thu 4/24

5:05 pm-7:40 pm

2 stops33h 35m

$1,033

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 5/19

3:35 pm-9:00 am

1 stop10h 25m

Ljubljana Joze Pucnik

Mon 9/15

8:00 pm-12:30 pm

1 stop23h 30m

$1,034

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 4/30

5:10 pm-5:50 pm

2 stops17h 40m

Ljubljana Joze Pucnik

Wed 5/7

6:00 pm-1:55 pm

1 stop26h 55m

$1,068

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 4/15

3:02 pm-11:35 am

2 stops13h 33m

Ljubljana Joze Pucnik

Tue 4/22

9:05 am-6:20 pm

2 stops16h 15m

$1,070

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 5/18

2:20 pm-6:35 pm

1 stop21h 15m

Ljubljana Joze Pucnik

Fri 9/12

10:50 am-3:55 pm

1 stop12h 05m

$1,072

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Wed 4/16

10:20 am-12:05 pm

2 stops18h 45m

Ljubljana Joze Pucnik

Wed 4/23

12:20 pm-10:22 pm

2 stops17h 02m

$1,100

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 15 results
1
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Ljubljana flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Chicago to Ljubljana

Get recent, data-driven insights about flights from Chicago to Ljubljana including ideal travel times, pricing trends, and more.

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 March 3, 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 March 3, 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
8,068 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

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
8,068 reviews
Delta
8.0
Very good
8,068 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

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
1,323 reviews
Delta
8.0
Very good
8,068 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

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
1,067 reviews
Delta
8.0
Very good
8,068 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

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
1,562 reviews
Delta
8.0
Very good
8,068 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

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
1,437 reviews
Delta
8.0
Very good
8,068 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

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 ($525), Delta ($825), and Air Serbia ($864) offers the cheapest pricing from Chicago to Ljubljana. Users have found that Turkish Airlines is 44% 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 SWISS ($809), Air Serbia ($862), and British Airways ($1,071).

  • 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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$531Average$701FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$637Average$1,056FlexibilityNo cancel feeOn-time70%
KLMCheapest$676Average$929FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$715Average$984FlexibilityNo cancel feeOn-time76%
SWISSCheapest$725Average$1,173FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$783Average$993FlexibilityNo cancel feeOn-timeN/A
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