HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ljubljana

$519+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LJU
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Ljubljana with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Ljubljana

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 January 21, 2025.

Round-trip from

$567
(oojo)

One-way from

$519
(Kiwi.com)
From Illinois to Ljubljana Joze Pucnik
Search Deals
One-way flight from Illinois to Ljubljana Joze Pucnik
Search Deals

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 January 21, 2025.

This oojo deal was found by Cheapflights users on 1/20. 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 3/48:30 pmORD - LJU
1 stop15h 20mTurkish Airlines
Tue 3/259:20 amLJU - ORD
1 stop31h 50mTurkish Airlines
Deal found 1/20$567
This oojo deal was found by Cheapflights users on 1/20. 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 2/149:55 pmORD - LJU
1 stop32h 10mLOT
Tue 2/185:10 pmLJU - ORD
1 stop33h 50mLOT
Deal found 1/20$631
This Air Serbia deal was found by Cheapflights users on 1/20. 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 3/15:30 pmORD - LJU
1 stop19h 20mAir Serbia
Thu 3/278:50 pmLJU - ORD
1 stop24h 45mAir Serbia
Deal found 1/20$663
This KLM deal was found by Cheapflights users on 1/20. 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.
Mon 3/35:20 pmORD - LJU
1 stop11h 20mKLM
Tue 3/2510:15 amLJU - ORD
2 stops16h 29mKLM
Deal found 1/20$665
This Air France deal was found by Cheapflights users on 1/20. 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 3/411:15 amORD - LJU
2 stops17h 25mMultiple Airlines
Tue 3/1112:25 pmLJU - ORD
2 stops17h 31mMultiple Airlines
Deal found 1/20$673
This Air France deal was found by Cheapflights users on 1/20. 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 3/412:44 pmMDW - LJU
2 stops15h 56mMultiple Airlines
Tue 3/1112:25 pmLJU - MDW
2 stops26h 44mMultiple Airlines
Deal found 1/20$673
This Delta deal was found by Cheapflights users on 1/20. 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 3/25:45 amORD - LJU
2 stops22h 55mDelta
Wed 3/2612:25 pmLJU - ORD
2 stops27h 27mDelta
Deal found 1/20$674
This Delta deal was found by Cheapflights users on 1/20. 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 3/212:44 pmMDW - LJU
2 stops15h 56mDelta
Thu 3/2712:25 pmLJU - MDW
2 stops35h 37mDelta
Deal found 1/20$679
This British Airways deal was found by Cheapflights users on 1/20. 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
Thu 6/57:00 pmLJU - ORD
1 stop26h 50mBritish Airways
Deal found 1/20$718
This Orbitz deal was found by Cheapflights users on 1/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/227:05 pmORD - LJU
1 stop20h 10mSWISS
Wed 1/296:35 amLJU - ORD
1 stop16h 40mSWISS
Deal found 1/21$751
This Lufthansa deal was found by Cheapflights users on 1/20. 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.
Sun 3/29:25 pmORD - LJU
1 stop15h 10mLufthansa
Thu 3/2710:25 amLJU - ORD
1 stop16h 40mLufthansa
Deal found 1/20$757
This Air France deal was found by Cheapflights users on 1/20. 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 4/294:20 pmORD - LJU
1 stop12h 45mAir France
Wed 6/412:20 pmLJU - ORD
2 stops18h 46mAir France
Deal found 1/20$801

Find flights from Illinois to Ljubljana within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 3/4

8:30 pm-6:50 pm

1 stop15h 20m

Ljubljana Joze Pucnik

Tue 3/25

9:20 am-11:10 am

1 stop31h 50m

$567

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Fri 2/14

9:55 pm-1:05 pm

1 stop32h 10m

Ljubljana Joze Pucnik

Tue 2/18

5:10 pm-8:00 pm

1 stop33h 50m

$631

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 3/1

5:30 pm-7:50 pm

1 stop19h 20m

Ljubljana Joze Pucnik

Thu 3/27

8:50 pm-3:35 pm

1 stop24h 45m

$663

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 3/3

5:20 pm-11:40 am

1 stop11h 20m

Ljubljana Joze Pucnik

Tue 3/25

10:15 am-8:44 pm

2 stops16h 29m

$665

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 3/4

11:15 am-11:40 am

2 stops17h 25m

Ljubljana Joze Pucnik

Tue 3/11

12:25 pm-11:56 pm

2 stops17h 31m

$673

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 3/4

12:44 pm-11:40 am

2 stops15h 56m

Ljubljana Joze Pucnik

Tue 3/11

12:25 pm-9:09 am

2 stops26h 44m

$673

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 3/2

7:05 am-11:40 am

2 stops21h 35m

Ljubljana Joze Pucnik

Thu 3/27

12:25 pm-9:52 am

2 stops27h 27m

$674

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 4/30

5:10 pm-5:50 pm

2 stops17h 40m

Ljubljana Joze Pucnik

Thu 6/5

7:00 pm-2:50 pm

1 stop26h 50m

$718

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Wed 2/26

10:57 am-11:40 am

2 stops17h 43m

Ljubljana Joze Pucnik

Wed 3/12

12:25 pm-8:45 am

2 stops26h 20m

$729

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 3/2

9:25 pm-7:35 pm

1 stop15h 10m

Ljubljana Joze Pucnik

Thu 3/27

10:25 am-9:05 pm

1 stop16h 40m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 20 results
1
2

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.

Travel insights for flights from Illinois to Ljubljana

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

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 January 21, 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 January 21, 2025.
Get a feel of what it's like to fly with KLM, Delta and Air France from Illinois to Ljubljana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT
7.6
Good
1,117 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Ljubljana

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Ljubljana flights
Newark to Ljubljana flights
Dulles Intl to Ljubljana flights
Seattle to Ljubljana flights
O'Hare Intl to Ljubljana flights
Boston to Ljubljana flights
LaGuardia to Ljubljana flights
San Francisco to Ljubljana flights
Atlanta to Ljubljana flights
Dallas/Fort Worth to Ljubljana flights
Reagan-National to Ljubljana flights
Baltimore to Ljubljana flights
Detroit to Ljubljana flights
Los Angeles to Ljubljana flights
Denver to Ljubljana flights
Tampa to Ljubljana flights
Midway to Ljubljana flights
Charlotte to Ljubljana flights
Ontario to Ljubljana flights
Cleveland to Ljubljana flights
Minneapolis to Ljubljana flights
San Diego to Ljubljana flights
Raleigh to Ljubljana flights
Indianapolis to Ljubljana flights
Philadelphia to Ljubljana flights
Miami to Ljubljana flights
Pittsburgh to Ljubljana flights
Orlando to Ljubljana flights
Albuquerque to Ljubljana flights
Sky Harbor Intl to Ljubljana flights
San Jose to Ljubljana flights
Oakland to Ljubljana flights
Eugene to Ljubljana flights
Kansas City to Ljubljana flights
O'Hare Intl to Maribor flights
Salt Lake City to Ljubljana flights
Cincinnati to Ljubljana flights
Richmond to Ljubljana flights
Columbus to Ljubljana flights

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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$531Average$696FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$637Average$1,049FlexibilityNo cancel feeOn-time70%
KLMCheapest$667Average$929FlexibilityNo cancel feeOn-time75%
SWISSCheapest$689Average$1,106FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$705Average$980FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.