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$537+ Cheap flights from Ljubljana (LJU) to Chicago (CHI)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — CHI
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Ljubljana to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Ljubljana (LJU) to Chicago (CHI). 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 August 14, 2025.

Round-trip from

$674
(SWISS)

One-way from

$537

Popular in

December

Cheapest in

November

Average price

$941
From Ljubljana Joze Pucnik to Chicago (CHI)
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One-way flight from Ljubljana Joze Pucnik to Chicago (CHI)
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Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ljubljana to Chicago

Cheapest flights from Ljubljana to Chicago
Explore the most affordable flight options available from Ljubljana to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This SWISS deal was found by Cheapflights users on 8/13. 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 9/17:20 pmLJU - ORD
1 stop27h 35mSWISS
Mon 9/87:05 pmORD - LJU
1 stop16h 30mSWISS
Deal found 8/13$674
This KLM deal was found by Cheapflights users on 8/14. 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 9/112:35 pmLJU - ORD
1 stop32h 35mKLM
Mon 9/84:40 pmORD - LJU
1 stop12h 25mKLM
Deal found 8/14$683
This Lufthansa deal was found by Cheapflights users on 8/13. 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.
Mon 9/18:00 pmLJU - ORD
1 stop29h 15mLufthansa
Mon 9/810:30 pmORD - LJU
2 stops13h 55mLufthansa
Deal found 8/13$716
This SWISS deal was found by Cheapflights users on 8/13. 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.
Sat 9/207:20 pmLJU - ORD
2 stops25h 35mSWISS
Sun 9/283:45 pmORD - LJU
1 stop11h 20mSWISS
Deal found 8/13$728
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Mon 9/17:20 pmLJU - ORD
1 stop27h 35mMultiple Airlines
Mon 9/810:30 pmORD - LJU
2 stops13h 55mMultiple Airlines
Deal found 8/14$746
This KLM deal was found by Cheapflights users on 8/14. 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 9/2012:35 pmLJU - ORD
1 stop32h 35mKLM
Sun 9/285:10 pmORD - LJU
1 stop11h 25mKLM
Deal found 8/14$781
This British Airways deal was found by Cheapflights users on 8/14. 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.
Sat 9/208:15 pmLJU - ORD
1 stop24h 35mBritish Airways
Sun 9/281:59 pmORD - LJU
2 stops17h 16mBritish Airways
Deal found 8/14$784
This Air Canada deal was found by Cheapflights users on 8/14. 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 9/201:20 pmLJU - ORD
2 stops25h 39mMultiple Airlines
Sun 9/289:55 amORD - LJU
2 stops17h 10mMultiple Airlines
Deal found 8/14$870
This deal was found by Cheapflights users on 8/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:20 pmLJU - ORD
1 stop13h 20mLOT
Thu 9/182:20 pmORD - LJU
1 stop15h 25mLOT
Deal found 8/14$941
This Delta deal was found by Cheapflights users on 8/13. 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 9/2012:35 pmLJU - MDW
2 stops28h 05mDelta
Sun 9/289:35 amMDW - LJU
2 stops19h 00mDelta
Deal found 8/13$1,247

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ljubljana to Chicago 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 August 14, 2025.
Use the filters below to find and compare flights from Ljubljana to Chicago that are best for you.

Fly from

Ljubljana

Fly to

Chicago

Route

Depart

Return

Price

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Mon 9/1

7:20 pm-3:55 pm

1 stop27h 35m

Chicago O'Hare Intl

Mon 9/8

7:05 pm-6:35 pm

1 stop16h 30m

$674

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Mon 9/1

12:35 pm-2:10 pm

1 stop32h 35m

Chicago O'Hare Intl

Mon 9/8

4:40 pm-12:05 pm

1 stop12h 25m

$683

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Mon 9/1

8:00 pm-6:15 pm

1 stop29h 15m

Chicago O'Hare Intl

Mon 9/8

10:30 pm-7:25 pm

2 stops13h 55m

$716

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 9/20

7:20 pm-1:55 pm

2 stops25h 35m

Chicago O'Hare Intl

Sun 9/28

3:45 pm-10:05 am

1 stop11h 20m

$728

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Mon 9/1

7:20 pm-3:55 pm

1 stop27h 35m

Chicago O'Hare Intl

Mon 9/8

10:30 pm-7:25 pm

2 stops13h 55m

$746

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 9/20

12:35 pm-2:10 pm

1 stop32h 35m

Chicago O'Hare Intl

Sun 9/28

5:10 pm-11:35 am

1 stop11h 25m

$781

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sat 9/20

8:15 pm-1:50 pm

1 stop24h 35m

Chicago O'Hare Intl

Sun 9/28

1:59 pm-2:15 pm

2 stops17h 16m

$784

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sun 1/4

6:35 am-6:25 pm

2 stops42h 50m

Chicago O'Hare Intl

Mon 5/11

3:35 pm-9:00 am

1 stop10h 25m

$861

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Sat 9/20

12:35 pm-9:40 am

2 stops28h 05m

Chicago Midway

Sun 9/28

9:35 am-11:35 am

2 stops19h 00m

$1,247

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sun 10/19

1:20 pm-7:40 pm

1 stop13h 20m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 12 results
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Best time to book a flight from Ljubljana to Chicago

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

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

Find hourly flight availability from Ljubljana to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Ljubljana to Chicago in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated August 14, 2025.
See what other customers who have flown with SWISS and Turkish Airlines from Ljubljana to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,699 reviews

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

7.1

Overall

7.6

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.6
Good
1,699 reviews
SWISS
7.6
Good
1,699 reviews

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

7.1

Overall

7.6

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Turkish Airlines
7.3
Good
3,940 reviews
SWISS
7.6
Good
1,699 reviews

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

7.1

Overall

7.6

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Related info for your journey

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

    Located just 11.7 mi from the city center, Ljubljana Joze Pucnik is the airport most travelers will use when flying to Chicago from Ljubljana. Booking flights from Joze Pucnik (LJU) to Chicago should be relatively easy as there are 0 daily outbound flights to Chicago from 1 airline.

  • What is the cheapest airline to fly from Ljubljana to Chicago round-trip?

    Flying on Lufthansa is currently your cheapest option to Chicago, with prices starting at $634. Lufthansa is priced at 14% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ljubljana to Chicago (average of $245). Flying from Ljubljana to Chicago in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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Alternative routes for Ljubljana to Chicago

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

Top airline flying from Ljubljana to Chicago

Discover the top airline that operate flights from Ljubljana to Chicago. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$634Average$758FlexibilityNo cancel feeOn-time76%

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