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Ljubljana

$355+ Cheap flights from Illinois 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LJU
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Illinois to Ljubljana

Keep the following information in mind while searching for Illinois to Ljubljana flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$754
(oojo)

One-way from

$444
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$881
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 Illinois to Ljubljana Joze Pucnik
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One-way flight from Illinois to Ljubljana Joze Pucnik
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Highest demand for flights based on searches. 29% potential increase in price ($385 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 April 2025
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Find flight deals from Illinois to Ljubljana

Cheapest flights from Illinois to Ljubljana
Explore the most affordable flight options available from Illinois to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This FlightHub deal was found by Cheapflights users on 4/1. 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 stop36h 30mTurkish Airlines
Wed 9/179:25 amLJU - ORD
1 stop31h 15mTurkish Airlines
Deal found 4/1$603
This Travelocity deal was found by Cheapflights users on 4/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:35 pmORD - LJU
1 stop17h 00mSWISS
Wed 4/910:50 amLJU - ORD
1 stop12h 05mSWISS
Deal found 4/1$754
This Delta deal was found by Cheapflights users on 4/1. 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 4/24:50 pmORD - LJU
1 stop12h 15mDelta
Wed 4/912:35 pmLJU - ORD
2 stops16h 36mDelta
Deal found 4/1$773
This KLM deal was found by Cheapflights users on 4/1. 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 4/22:40 pmORD - LJU
2 stops14h 25mKLM
Wed 4/912:35 pmLJU - ORD
2 stops16h 36mKLM
Deal found 4/1$778
This Air Serbia deal was found by Cheapflights users on 4/1. 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 4/304:30 pmORD - LJU
1 stop33h 25mAir Serbia
Tue 5/68:45 pmLJU - ORD
1 stop24h 40mAir Serbia
Deal found 4/1$832
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Fri 5/28:45 amORD - LJU
3 stops27h 25mMultiple Airlines
Wed 5/711:00 amLJU - ORD
3 stops28h 55mMultiple Airlines
Deal found 4/1$857
This FlightHub deal was found by Cheapflights users on 4/1. 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 9/235:10 pmORD - LJU
2 stops36h 25mLOT
Tue 9/305:05 pmLJU - ORD
1 stop33h 35mLOT
Deal found 4/1$868
This British Airways deal was found by Cheapflights users on 4/1. 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.
Tue 5/64:44 pmORD - LJU
2 stops17h 31mBritish Airways
Wed 5/146:00 pmLJU - ORD
1 stop26h 55mBritish Airways
Deal found 4/1$874
This KLM deal was found by Cheapflights users on 4/1. 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 5/63:02 pmMDW - LJU
2 stops13h 33mKLM
Tue 5/139:05 amLJU - MDW
2 stops15h 40mKLM
Deal found 4/1$1,090
This Delta deal was found by Cheapflights users on 4/1. 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 4/62:57 pmMDW - LJU
2 stops13h 38mDelta
Tue 4/2212:35 pmLJU - MDW
2 stops27h 32mDelta
Deal found 4/1$1,092
This Aeromexico deal was found by Cheapflights users on 4/2. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1312:48 pmMDW - LJU
2 stops15h 47mAir France
Sat 5/1012:35 pmLJU - MDW
2 stops36h 10mAir France
Deal found 4/2$1,204

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 2, 2025.
Use the filters below to find and compare flights from Illinois to Ljubljana that are best for you.

Fly from

Illinois

Fly to

Ljubljana

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 9/3

11:45 pm-7:15 pm

1 stop36h 30m

Ljubljana Joze Pucnik

Wed 9/17

9:25 am-9:40 am

1 stop31h 15m

$603

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 4/30

4:30 pm-8:55 am

1 stop33h 25m

Ljubljana Joze Pucnik

Tue 5/6

8:45 pm-2:25 pm

1 stop24h 40m

$832

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 5/2

8:45 am-7:10 pm

3 stops27h 25m

Ljubljana Joze Pucnik

Wed 5/7

11:00 am-8:55 am

3 stops28h 55m

$857

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 9/23

5:10 pm-12:35 pm

2 stops36h 25m

Ljubljana Joze Pucnik

Tue 9/30

5:05 pm-7:40 pm

1 stop33h 35m

$868

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 5/6

4:44 pm-5:15 pm

2 stops17h 31m

Ljubljana Joze Pucnik

Wed 5/14

6:00 pm-1:55 pm

1 stop26h 55m

$874

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 9/3

2:53 pm-6:35 pm

2 stops20h 42m

Ljubljana Joze Pucnik

Wed 9/17

7:25 pm-3:55 pm

1 stop27h 30m

$1,079

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 7/13

10:10 am-11:35 am

2 stops18h 25m

Ljubljana Joze Pucnik

Mon 8/18

12:35 pm-2:10 pm

1 stop32h 35m

$1,082

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 8/20

1:35 pm-11:35 am

2 stops15h 00m

Ljubljana Joze Pucnik

Fri 8/29

9:00 am-2:10 pm

1 stop12h 10m

$1,083

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 5/6

3:02 pm-11:35 am

2 stops13h 33m

Ljubljana Joze Pucnik

Tue 5/13

9:05 am-5:45 pm

2 stops15h 40m

$1,090

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Sun 4/13

12:48 pm-11:35 am

2 stops15h 47m

Ljubljana Joze Pucnik

Sat 5/10

12:35 pm-5:45 pm

2 stops36h 10m

$1,204

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 19 results
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Best time to book a flight from Illinois to Ljubljana

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

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

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

Find hourly flight availability from Illinois 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 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Ljubljana as you normally would.

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 2, 2025.
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

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
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

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
7,898 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

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
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

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
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

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 Illinois 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 Illinois?

    Ljubljana Joze Pucnik (LJU) is the airport you will fly into if you book a flight from Illinois to Ljubljana. It is only a 11.7 mi journey from Joze Pucnik (LJU) to Ljubljana’s city center.

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

    $622 is the cheapest one-way deal found within the past few days, from Air Serbia. You may also be able to find cheap deals on Turkish Airlines and British Airways, with prices starting from $713 and $753, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Ljubljana?

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

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Alternative routes for Illinois to Ljubljana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Ljubljana

Discover the top 5 airlines that operate flights from Illinois 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$531Average$704FlexibilityNo cancel feeOn-time77%
KLMCheapest$590Average$929FlexibilityNo cancel feeOn-time75%
SWISSCheapest$725Average$1,165FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$783Average$979FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$795Average$1,086FlexibilityNo cancel feeOn-time76%

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