HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$701+ Cheap flights from Ljubljana (LJU) to Chicago (CHI)

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — CHI
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ljubljana to Chicago 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 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$701
(Kiwi.com)

Popular in

September

Cheapest in

May

Average price

$695
Provider with most accurate pricing for Ljubljana Joze Pucnik-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ljubljana Joze Pucnik-Chicago (CHI) flights.
Search Deals
From Ljubljana Joze Pucnik to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:35 amLJU - ORD
1 stop13h 35mLufthansa
Wed 11/129:50 pmORD - LJU
1 stop14h 40mLufthansa
Deal found 10/20$701
This Lufthansa deal was found by Cheapflights users on 10/20. 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.
Thu 11/66:35 amLJU - ORD
1 stop13h 35mMultiple Airlines
Wed 11/126:50 pmORD - LJU
1 stop20h 25mMultiple Airlines
Deal found 10/20$719
This Lufthansa deal was found by Cheapflights users on 10/20. 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.
Wed 11/1210:35 amLJU - ORD
1 stop16h 30mLufthansa
Sun 11/2310:35 pmORD - LJU
1 stop16h 05mLufthansa
Deal found 10/20$723
This Lufthansa deal was found by Cheapflights users on 10/20. 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.
Thu 11/136:30 amLJU - ORD
1 stop16h 50mMultiple Airlines
Sun 11/2310:35 pmORD - LJU
1 stop16h 05mMultiple Airlines
Deal found 10/20$732
This Air France deal was found by Cheapflights users on 10/20. 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.
Thu 11/612:50 pmLJU - ORD
1 stop32h 30mAir France
Wed 11/122:35 pmORD - LJU
2 stops14h 05mAir France
Deal found 10/20$735
This KLM deal was found by Cheapflights users on 10/20. 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.
Thu 11/612:25 pmLJU - MDW
2 stops16h 49mMultiple Airlines
Wed 11/121:47 pmMDW - LJU
2 stops14h 53mMultiple Airlines
Deal found 10/20$746
This KLM deal was found by Cheapflights users on 10/20. 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.
Thu 11/1312:50 pmLJU - ORD
2 stops18h 11mKLM
Sun 11/234:25 pmORD - LJU
1 stop12h 55mKLM
Deal found 10/20$752
This KLM deal was found by Cheapflights users on 10/20. 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.
Fri 11/1412:25 pmLJU - ORD
2 stops18h 36mMultiple Airlines
Sun 11/234:25 pmORD - LJU
1 stop12h 55mMultiple Airlines
Deal found 10/20$758
This Air France deal was found by Cheapflights users on 10/20. 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.
Wed 11/1212:50 pmLJU - ORD
2 stops31h 27mAir France
Sun 11/234:25 pmORD - LJU
1 stop12h 55mAir France
Deal found 10/20$760
This Orbitz deal was found by Cheapflights users on 10/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:30 amLJU - ORD
2 stops20h 30mMultiple Airlines
Sat 11/228:15 pmORD - LJU
2 stops30h 25mMultiple Airlines
Deal found 10/20$763
This Delta deal was found by Cheapflights users on 10/20. 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.
Thu 11/1312:50 pmLJU - MDW
2 stops17h 50mDelta
Sun 11/2310:47 amMDW - LJU
2 stops18h 33mDelta
Deal found 10/20$805
This KLM deal was found by Cheapflights users on 10/20. 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.
Wed 11/1212:25 pmLJU - MDW
2 stops18h 15mMultiple Airlines
Sat 11/221:47 pmMDW - LJU
2 stops14h 53mMultiple Airlines
Deal found 10/20$1,027

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 October 22, 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

Fri 1/23

6:55 am-1:10 pm

1 stop13h 15m

Chicago O'Hare Intl

Sat 2/7

4:20 pm-9:55 am

1 stop10h 35m

$705

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Fri 1/23

10:35 am-7:30 pm

2 stops15h 55m

Chicago O'Hare Intl

Sat 2/7

10:00 am-9:55 am

2 stops16h 55m

$708

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Thu 3/5

6:35 am-1:10 pm

1 stop13h 35m

Chicago O'Hare Intl

Wed 3/11

7:50 pm-10:15 pm

1 stop20h 25m

$719

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 3/4

10:35 am-8:05 pm

1 stop16h 30m

Chicago O'Hare Intl

Tue 3/10

7:50 pm-10:25 pm

1 stop20h 35m

$719

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

Thu 11/6

12:25 pm-10:14 pm

2 stops16h 49m

Chicago Midway

Wed 11/12

1:47 pm-11:40 am

2 stops14h 53m

$746

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Fri 3/6

12:50 pm-2:20 pm

1 stop32h 30m

Chicago O'Hare Intl

Tue 3/10

1:35 pm-11:40 am

2 stops16h 05m

$770

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 3/4

9:20 am-10:05 am

1 stop31h 45m

Chicago O'Hare Intl

Mon 3/9

9:20 pm-8:25 am

1 stop29h 05m

$773

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 3/4

9:20 am-10:05 am

1 stop31h 45m

Chicago O'Hare Intl

Sun 3/8

9:20 pm-8:25 am

1 stop29h 05m

$773

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Thu 3/5

12:50 pm-1:21 pm

2 stops31h 31m

Chicago O'Hare Intl

Mon 3/9

1:30 pm-12:20 pm

2 stops16h 50m

$781

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Thu 11/13

6:30 am-12:45 pm

1 stop13h 15m

Chicago O'Hare Intl

Sat 11/22

4:10 pm-1:40 pm

1 stop14h 30m

$786

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Ljubljana to Chicago

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 Ljubljana to Chicago in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 Ljubljana-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ljubljana-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ljubljana-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ljubljana-Chicago 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 Ljubljana-Chicago 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 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 October 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Ljubljana to Chicago in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% 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 October 22, 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
7.5
Good
1,772 reviews

Overall

7.5

Crew

8.2

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,772 reviews
SWISS
7.5
Good
1,772 reviews

Overall

7.5

Crew

8.2

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Turkish Airlines
7.3
Good
4,022 reviews
SWISS
7.5
Good
1,772 reviews

Overall

7.5

Crew

8.2

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

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.

  • How long is the flight from Ljubljana to Chicago?

    Departing from Ljubljana to Chicago will take you 13h 15m. The distance from Ljubljana to Chicago is about 4703 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $622. Lufthansa is priced at 20% 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.

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
Porter
Benton Harbor

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 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$622Average$729FlexibilityNo 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.