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$509+ Cheap flights from Slovenia 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — CHI
oct. 29 — nov. 51
mié. 10/29
mié. 11/5
1 adult, Economy
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Cheap flight deals from Slovenia to Chicago

Keep the following information in mind while searching for Slovenia to Chicago flight deals. Data was last updated septiembre 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$617
(Gotogate)

One-way from

$509
(oojo)

Popular in

September

Cheapest in

November

Average price

$1,031
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 Slovenia to Chicago (CHI)
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One-way flight from Slovenia to Chicago (CHI)
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Highest demand for flights based on searches. 13% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Slovenia to Chicago

Cheapest flights from Slovenia to Chicago
Explore the most affordable flight options available from Slovenia to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 29, 2025.

This Gotogate deal was found by Cheapflights users on 9/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1210:00 amLJU - ORD
2 stops16h 30mMultiple Airlines
mié. 11/193:55 pmORD - LJU
2 stops14h 40mMultiple Airlines
Deal found 9/28$617
This SWISS deal was found by Cheapflights users on 9/29. 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.
mar. 12/26:30 amLJU - ORD
1 stop16h 50mSWISS
mié. 12/106:50 pmORD - LJU
1 stop20h 25mSWISS
Deal found 9/29$625
This Expedia deal was found by Cheapflights users on 9/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1210:00 amLJU - ORD
1 stop15h 25mLufthansa
mié. 11/1910:35 pmORD - LJU
2 stops13h 55mLufthansa
Deal found 9/28$657
This Expedia deal was found by Cheapflights users on 9/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/210:35 amLJU - ORD
2 stops31h 25mLufthansa
mié. 12/104:10 pmORD - LJU
2 stops13h 30mLufthansa
Deal found 9/29$707
This KLM deal was found by Cheapflights users on 9/28. 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.
mié. 11/1212:25 pmLJU - MDW
2 stops18h 15mMultiple Airlines
mié. 11/191:15 pmMDW - LJU
2 stops15h 25mMultiple Airlines
Deal found 9/28$746
This Delta deal was found by Cheapflights users on 9/28. 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.
jue. 10/2312:20 pmLJU - ORD
2 stops18h 38mDelta
lun. 10/2710:22 amORD - LJU
2 stops19h 58mDelta
Deal found 9/28$780
This Justfly.com deal was found by Cheapflights users on 9/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/231:20 pmLJU - ORD
1 stop13h 20mLOT
lun. 10/2710:55 pmORD - LJU
1 stop32h 10mLOT
Deal found 9/28$781
This KLM deal was found by Cheapflights users on 9/27. 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.
jue. 10/2312:35 pmLJU - ORD
2 stops18h 23mMultiple Airlines
lun. 10/271:25 pmORD - LJU
2 stops16h 55mMultiple Airlines
Deal found 9/27$784
This Delta deal was found by Cheapflights users on 9/29. 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.
mar. 12/212:50 pmLJU - MDW
2 stops17h 59mDelta
mié. 12/101:50 pmMDW - LJU
2 stops15h 30mDelta
Deal found 9/29$822
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/28:45 pmLJU - ORD
3 stops27h 00mMultiple Airlines
mié. 12/107:20 pmORD - LJU
3 stops30h 05mMultiple Airlines
Deal found 9/29$859
This Delta deal was found by Cheapflights users on 9/27. 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.
jue. 10/2312:20 pmLJU - MDW
2 stops27h 20mDelta
lun. 10/275:04 pmMDW - LJU
2 stops36h 36mDelta
Deal found 9/27$867
This FlightHub deal was found by Cheapflights users on 9/27. 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.
sáb. 10/49:00 amLJU - ORD
1 stop13h 55mMultiple Airlines
vie. 10/105:55 pmORD - LJU
1 stop15h 30mMultiple Airlines
Deal found 9/27$876

Cheapflights Fare Finder

 
Customize your flight search to find flights from Slovenia 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 septiembre 29, 2025.
Use the filters below to find and compare flights from Slovenia to Chicago that are best for you.

Fly from

Slovenia

Fly to

Chicago

Route

Depart

Return

Price

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

mar. 12/2

6:30 am-4:20 pm

1 stop16h 50m

Chicago O'Hare Intl

mié. 12/10

6:50 pm-10:15 pm

1 stop20h 25m

$625

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

mié. 3/4

2:55 pm-4:20 pm

1 stop32h 25m

Chicago O'Hare Intl

dom. 3/8

5:10 pm-10:25 pm

1 stop23h 15m

$626

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

mié. 11/12

6:30 am-4:20 pm

1 stop16h 50m

Chicago O'Hare Intl

mié. 11/19

6:00 pm-7:30 pm

1 stop18h 30m

$627

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

mié. 3/4

10:00 am-8:05 pm

2 stops17h 05m

Chicago O'Hare Intl

dom. 3/8

5:20 pm-9:40 am

1 stop10h 20m

$647

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

mié. 11/12

10:00 am-6:25 pm

1 stop15h 25m

Chicago O'Hare Intl

mié. 11/19

10:35 pm-7:30 pm

2 stops13h 55m

$657

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

mié. 3/4

1:40 pm-12:45 pm

2 stops30h 05m

Chicago O'Hare Intl

dom. 3/8

5:10 pm-12:55 pm

2 stops13h 45m

$686

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

mié. 2/18

12:50 pm-9:46 pm

2 stops39h 56m

Chicago Midway

dom. 2/22

5:25 pm-12:20 pm

2 stops35h 55m

$726

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

mié. 11/12

12:25 pm-11:40 pm

2 stops18h 15m

Chicago Midway

mié. 11/19

1:15 pm-11:40 am

2 stops15h 25m

$746

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

mar. 12/2

12:50 pm-11:49 pm

2 stops17h 59m

Chicago Midway

mié. 12/10

1:50 pm-12:20 pm

2 stops15h 30m

$822

LjubljanaChicago

LJU - MDW

LJUMDW

Ljubljana Joze Pucnik

jue. 10/23

12:20 pm-8:40 am

2 stops27h 20m

Chicago Midway

lun. 10/27

5:04 pm-11:40 am

2 stops36h 36m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 16 results
1
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Best time to book a flight from Slovenia to Chicago

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

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

Find hourly flight availability from Slovenia 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 septiembre 29, 2025.

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

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 septiembre 29, 2025.
Read through reviews of airlines operating flights from Slovenia to Chicago, such as SWISS and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,752 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
SWISS
7.6
Good
1,752 reviews
SWISS
7.6
Good
1,752 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
Turkish Airlines
7.3
Good
3,980 reviews
SWISS
7.6
Good
1,752 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.

Related info for your journey

Find useful and relevant information for your journey from Slovenia to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Slovenia to Chicago?

    There are many flights that can get you from Slovenia to Chicago in 16h 50m. Fly via SWISS or Delta to get the fastest option. The distance from Slovenia 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.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Slovenia to Chicago (average of $245). Flying from Slovenia 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 Slovenia to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Slovenia to Chicago

Discover the top airline that operate flights from Slovenia 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 septiembre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$637Average$748FlexibilityNo cancel feeOn-time76%

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