$447 Find Cheap Flights from Slovenia to Chicago - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Slovenia to Chicago

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Slovenia to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Slovenia to Chicago

Thu, Sep 10 - Thu, Sep 17
Lufthansa Logo
6:25 am - 12:55 pmLJU  Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl
13h 30m1 stop Frankfurt am Main
Lufthansa Logo
10:30 pm - 7:25 pmORD  Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik
13h 55m2 stops Frankfurt am Main Munich Franz Josef Strauss
$820Lufthansa
Thu, Sep 10 - Thu, Sep 17
Lufthansa Logo
6:25 am - 12:55 pmLJU  Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl
13h 30m1 stop Frankfurt am Main
Lufthansa Logo
10:30 pm - 9:35 pmORD  Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik
16h 05m1 stop Frankfurt am Main
$823Lufthansa
Thu, Sep 10 - Thu, Sep 17
Delta Logo
6:00 am - 2:15 pmLJU  Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl
15h 15m1 stop Amsterdam Schiphol
Delta Logo
5:10 pm - 1:50 pmORD  Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik
13h 40m1 stop Paris Charles de Gaulle
$823Delta
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
6:00 am - 2:15 pmLJU  Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl
15h 15m1 stop Amsterdam Schiphol
Multiple Airlines Logo
5:10 pm - 1:50 pmORD  Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik
13h 40m1 stop Paris Charles de Gaulle
$823Multiple Airlines
Thu, Sep 3 - Mon, Sep 14
Multiple Airlines Logo
6:00 am - 2:15 pmLJU  Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl
15h 15m1 stop Amsterdam Schiphol
Multiple Airlines Logo
5:10 pm - 1:50 pmORD  Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik
13h 40m1 stop Paris Charles de Gaulle
$823Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Delta Logo
6:00 am - 2:15 pmLJU  Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl
15h 15m1 stop Amsterdam Schiphol
Delta Logo
5:10 pm - 1:50 pmORD  Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik
13h 40m1 stop Paris Charles de Gaulle
$824Delta
Thu, Sep 3 - Mon, Sep 14
KLM Logo
6:00 am - 2:15 pmLJU  Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl
15h 15m1 stop Amsterdam Schiphol
KLM Logo
4:50 pm - 1:25 pmORD  Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik
13h 35m1 stop Amsterdam Schiphol
$829KLM
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
6:00 am - 2:15 pmLJU  Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl
15h 15m1 stop Amsterdam Schiphol
Multiple Airlines Logo
4:15 pm - 1:25 pmORD  Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik
14h 10m1 stop Amsterdam Schiphol
$829Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Delta Logo
6:00 am - 4:13 pmLJU  Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl
17h 13m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
5:10 pm - 1:50 pmORD  Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik
13h 40m1 stop Paris Charles de Gaulle
$829Delta
Thu, Sep 10 - Thu, Sep 17
Delta Logo
6:00 am - 4:13 pmLJU  Ljubljana Joze Pucnik-ORD Chicago O'Hare Intl
17h 13m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
5:10 pm - 1:50 pmORD  Chicago O'Hare Intl-LJU Ljubljana Joze Pucnik
13h 40m1 stop Paris Charles de Gaulle
$831Delta
Booking Insights

KAYAK's insights & trends for flights to Chicago

Get data-powered insights and trends for flights to Chicago to help you find the cheapest flights, the best time to fly and much more.

How long is the flight to Chicago O'Hare Intl Airport?

The duration of your flight to Chicago depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular route to Chicago on KAYAK is from Ljubljana, which takes 15h 15m.

How many direct flights to Chicago O'Hare Intl Airport are there each day?

There are around 4,720 direct flights from within Slovenia to Chicago O'Hare Intl Airport every day. Most flights depart in the morning, with 51% of flights departing in the morning.

Good to know

Cheapest flight

$447
Flight from Ljubljana to Chicago

FAQs - booking Chicago flights

  • How far is Chicago O'Hare Intl Airport from central Chicago?

    The city center of Chicago is 16 miles from Chicago O'Hare Intl Airport.

  • How does KAYAK find such low prices on flights to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Chicago O'Hare Intl Airport are there each week?

    Each week there are around 33,040 direct flights from within Slovenia to Chicago O'Hare Intl Airport. The most common day for departures is Sunday, with 17% of flights taking off on this day.

Top tips for finding cheap flights to Chicago

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chicago flight deals.

Reviews of the top airline flying from Slovenia to Chicago

 
See real verified KAYAK customer reviews for airlines flying to Chicago. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline from Slovenia to Chicago. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with to Chicago? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.8
LufthansaOverall score based on 8195 reviews
7.6Crew
7.0Boarding
6.8Comfort
6.5Entertainment
6.3Food
Airline reviews

the blanket was great and pillow helped. really need a toothpick packed with meals

8.0 ExcellentAnonymous, Aug 2026
Read more Lufthansa reviews

the blanket was great and pillow helped. really need a toothpick packed with meals

Very comfortable plane. The food was very good (for airplane food). The crew was great

The legroom was lacking and the entertainment system lacked adequate selection of older films. Modern films are generally not very good.

Perfect airline, super friendly, great service, tasty food. Would fly again.

Everything could have been better. What needed to be wrong with United went wrong

It was good. The seats in economy weren’t bad

Very good. Comfortable and I felt well taken care of from start to finish

We were in premium economy seats that appeared to be locked in plae, No reclining. My aching back.

I don’t understand how they charge as much as they do for such a poor experience

I wish the plane had pod seating for business class. I had a window seat (8K) and I had to climb over the person sitting on the aisle when I needed to get up. Also there is no partition between the seats for privacy when sleeping. The Asian airlines have much nicer business class seating. Their seats are wider for better comfort when sleeping.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Gurnee
Merrillville
South Haven
Oak Brook
Saint Joseph
Tinley Park
Hammond
Elk Grove Village
Des Plaines
Hoffman Estates
South Holland
Portage
Oakbrook Terrace
Willowbrook
Lansing
Delavan
Alsip
Northbrook
Lisle
Valparaiso

Everything you need to know for your flight to Chicago

Information on the airport you'll fly into in Chicago