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$504+ Cheap flights from Ljubljana (LJU) to Illinois

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — ORD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Ljubljana to Illinois

Keep the following information in mind while searching for Ljubljana to Illinois flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$656
(KLM)

One-way from

$504
(Justfly.com)

Popular in

December

Cheapest in

November

Average price

$674
Provider with most accurate pricing for Ljubljana Joze Pucnik-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Ljubljana Joze Pucnik-Chicago (CHI) flights.
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From Ljubljana Joze Pucnik to Illinois
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One-way flight from Ljubljana Joze Pucnik to Illinois
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Highest demand for flights based on searches. 5% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 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 Ljubljana to Illinois

Cheapest flights from Ljubljana to Illinois
Explore the most affordable flight options available from Ljubljana to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/119:00 amLJU - ORD
1 stop12h 10mKLM
Tue 4/155:10 pmORD - LJU
1 stop11h 25mKLM
Deal found 3/30$656
This Lufthansa deal was found by Cheapflights users on 3/31. 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.
Sat 9/206:30 amLJU - ORD
1 stop15h 25mLufthansa
Sun 9/284:00 pmORD - LJU
1 stop10h 35mLufthansa
Deal found 3/31$669
This FlightHub deal was found by Cheapflights users on 3/31. 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 6/249:25 amLJU - ORD
1 stop15h 30mTurkish Airlines
Wed 8/611:25 amORD - LJU
1 stop14h 05mTurkish Airlines
Deal found 3/31$697
This SWISS deal was found by Cheapflights users on 3/31. 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.
Mon 6/237:20 pmLJU - ORD
1 stop24h 30mSWISS
Tue 8/53:55 pmORD - LJU
1 stop11h 10mSWISS
Deal found 3/31$714
This Delta deal was found by Cheapflights users on 3/31. 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.
Sat 5/312:20 pmLJU - MDW
2 stops17h 02mDelta
Wed 5/79:20 amMDW - LJU
2 stops19h 15mDelta
Deal found 3/31$723
This Air Canada deal was found by Cheapflights users on 3/31. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:30 amLJU - ORD
2 stops20h 41mMultiple Airlines
Sun 9/2810:40 amORD - LJU
2 stops16h 25mMultiple Airlines
Deal found 3/31$739
This Delta deal was found by Cheapflights users on 3/31. 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.
Fri 6/2712:35 pmLJU - ORD
2 stops27h 24mDelta
Wed 8/610:35 amORD - LJU
2 stops27h 45mDelta
Deal found 3/31$781
This LOT deal was found by Cheapflights users on 3/31. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/221:20 pmLJU - ORD
1 stop13h 20mLOT
Fri 8/84:55 pmORD - LJU
2 stops36h 40mLOT
Deal found 3/31$782
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/119:00 amLJU - MDW
2 stops16h 02mKLM
Tue 4/153:02 pmMDW - LJU
2 stops14h 03mKLM
Deal found 3/30$805

Cheapflights Fare Finder

Customize your flight search to find flights from Ljubljana to Illinois 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 31, 2025.
Use the filters below to find and compare flights from Ljubljana to Illinois that are best for you.

Fly from

Ljubljana

Fly to

Illinois

Route

Depart

Return

Price

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Fri 4/11

9:00 am-2:10 pm

1 stop12h 10m

Chicago O'Hare Intl

Tue 4/15

5:10 pm-11:35 am

1 stop11h 25m

$656

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 9/20

6:30 am-2:55 pm

1 stop15h 25m

Chicago O'Hare Intl

Sun 9/28

4:00 pm-9:35 am

1 stop10h 35m

$669

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Tue 6/24

9:25 am-5:55 pm

1 stop15h 30m

Chicago O'Hare Intl

Wed 8/6

11:25 am-8:30 am

1 stop14h 05m

$697

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Mon 6/23

7:20 pm-12:50 pm

1 stop24h 30m

Chicago O'Hare Intl

Sun 8/10

7:05 pm-6:35 pm

1 stop16h 30m

$714

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Sat 5/3

12:20 pm-10:22 pm

2 stops17h 02m

Chicago Midway

Wed 5/7

9:20 am-11:35 am

2 stops19h 15m

$723

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 9/20

6:30 am-8:11 pm

2 stops20h 41m

Chicago O'Hare Intl

Sun 9/28

10:40 am-10:05 am

2 stops16h 25m

$739

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Fri 6/27

12:35 pm-9:55 am

2 stops28h 20m

Chicago O'Hare Intl

Tue 8/5

5:45 pm-11:35 am

2 stops34h 50m

$781

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sun 6/22

1:20 pm-7:40 pm

1 stop13h 20m

Chicago O'Hare Intl

Fri 8/8

4:55 pm-12:35 pm

2 stops36h 40m

$782

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Fri 4/11

9:00 am-6:02 pm

2 stops16h 02m

Chicago Midway

Tue 4/15

3:02 pm-12:05 pm

2 stops14h 03m

$805

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 7/12

2:05 pm-5:55 pm

1 stop34h 50m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 15 results
1
2

Best time to book a flight from Ljubljana to Illinois

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

What is the cheapest time of day to fly from LJU to IL?

Find hourly flight availability from Ljubljana to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

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

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated March 31, 2025.
Peruse reviews from past customers who have flown with Emirates, Delta and KLM from Ljubljana to Illinois to help guide your decision. 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.
Emirates
8.0
Very good
3,192 reviews

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,192 reviews
Emirates
8.0
Very good
3,192 reviews

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,899 reviews
Emirates
8.0
Very good
3,192 reviews

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,321 reviews
Emirates
8.0
Very good
3,192 reviews

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
LOT
7.6
Good
1,065 reviews
Emirates
8.0
Very good
3,192 reviews

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
SWISS
7.5
Good
1,570 reviews
Emirates
8.0
Very good
3,192 reviews

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Ljubljana to Illinois. 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 from for flights from Ljubljana to Illinois?

    Located just 11.7 mi from the city center, Ljubljana Joze Pucnik (LJU) is the airport most travelers will use when flying to Illinois from Ljubljana.

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

    One-way options have recently been found by users for as low as $504 on Turkish Airlines. Other airlines that offer cheap prices include LOT from $506 and SWISS from $1,851 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ljubljana to Illinois (average of $245). Flying from Ljubljana to Illinois in March is currently the most expensive (average of $323). 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 Ljubljana to Illinois

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Top 2 airlines flying from Ljubljana to Illinois

Discover the top 2 airlines that operate flights from Ljubljana to Illinois. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$597Average$845FlexibilityNo cancel feeOn-time76%
SWISSCheapest$633Average$660FlexibilityNo cancel feeOn-time79%
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