HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Slovenia

$564+ Cheap flights from Chicago (CHI) to Slovenia

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LJU
Nov 19 — Nov 261
Tue 11/19
Tue 11/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Slovenia 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 Chicago to Slovenia

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Slovenia (SI0). 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 November 14, 2024.

Find flight deals from Chicago to Slovenia

Cheapest flights from Chicago to Slovenia
Explore the most affordable flight options available from Chicago to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

This lol.travel deal was found by Cheapflights users on 11/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/29:55 pmORD - LJU
1 stop11h 35mLOT
Tue 12/105:10 pmLJU - ORD
1 stop33h 50mLOT
Deal found 11/13$654
This Mytrip deal was found by Cheapflights users on 11/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/23:55 pmORD - LJU
2 stops19h 15mMultiple Airlines
Tue 12/108:50 pmLJU - ORD
3 stops28h 05mMultiple Airlines
Deal found 11/13$771
This Air France deal was found by Cheapflights users on 11/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/212:43 pmMDW - LJU
2 stops15h 57mAir France
Tue 12/1012:25 pmLJU - MDW
2 stops16h 41mAir France
Deal found 11/13$991
This KAYAK deal was found by Cheapflights users on 11/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1610:35 pmORD - LJU
1 stop16h 20mLufthansa
Wed 1/81:05 pmLJU - ORD
1 stop32h 05mLufthansa
Deal found 11/13$1,031
This FareScan deal was found by Cheapflights users on 11/13. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1311:55 amORD - LJU
1 stop23h 55mTurkish Airlines
Fri 12/207:45 pmLJU - ORD
1 stop21h 25mTurkish Airlines
Deal found 11/13$1,101
This oojo deal was found by Cheapflights users on 11/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/169:10 pmORD - LJU
2 stops18h 15mSWISS
Wed 1/82:55 pmLJU - ORD
2 stops29h 55mSWISS
Deal found 11/13$1,124
This Gurufare deal was found by Cheapflights users on 11/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/165:50 pmORD - LJU
2 stops14h 55mBrussels Airlines
Mon 11/184:30 pmLJU - ORD
2 stops31h 30mBrussels Airlines
Deal found 11/12$4,226
This Delta deal was found by Cheapflights users on 11/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2110:41 amMDW - LJU
2 stops17h 59mDelta
Sat 11/301:05 pmLJU - MDW
2 stops35h 49mDelta
Deal found 11/14$12,000

Find flights from Chicago to Slovenia within your budget

Customize your flight search to find flights from Chicago to Slovenia 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 2,752,363 searches. Data last updated November 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 4/20

7:50 pm-8:30 am

1 stop29h 40m

Ljubljana Joze Pucnik

Mon 4/28

8:10 pm-9:50 am

1 stop20h 40m

$564

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 12/2

9:55 pm-4:30 pm

1 stop11h 35m

Ljubljana Joze Pucnik

Tue 12/10

5:10 pm-8:00 pm

1 stop33h 50m

$654

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 12/2

3:55 pm-6:10 pm

2 stops19h 15m

Ljubljana Joze Pucnik

Tue 12/10

8:50 pm-5:55 pm

3 stops28h 05m

$771

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 4/20

4:45 pm-2:25 pm

1 stop14h 40m

Ljubljana Joze Pucnik

Mon 4/28

3:15 pm-5:33 pm

2 stops33h 18m

$811

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 4/19

8:30 pm-8:40 am

2 stops53h 10m

Ljubljana Joze Pucnik

Sat 4/26

9:25 am-5:25 pm

1 stop15h 00m

$915

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 3/22

10:25 pm-9:50 am

2 stops29h 25m

Ljubljana Joze Pucnik

Sat 3/29

1:05 pm-12:55 pm

2 stops29h 50m

$946

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 3/18

2:00 pm-11:40 am

2 stops15h 40m

Ljubljana Joze Pucnik

Sat 3/29

1:05 pm-12:33 pm

2 stops29h 28m

$964

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Mon 12/2

12:43 pm-11:40 am

2 stops15h 57m

Ljubljana Joze Pucnik

Tue 12/10

12:25 pm-10:06 pm

2 stops16h 41m

$991

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 2/8

7:05 pm-10:30 pm

1 stop20h 25m

Ljubljana Joze Pucnik

Thu 2/13

2:20 pm-2:05 pm

2 stops54h 45m

$1,110

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 4/6

2:10 pm-3:05 pm

2 stops17h 55m

Ljubljana Joze Pucnik

Wed 5/14

3:50 pm-2:20 pm

2 stops29h 30m

$1,379

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 12 results
1
2

Best time to book a flight from Chicago to Slovenia

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

Travel insights for flights from Chicago to Slovenia

Get recent, data-driven insights about flights from Chicago to Slovenia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chicago to Slovenia?

Currently, November is the cheapest month in which you can book a flight from Chicago to Slovenia (average of $689). Flying from Chicago to Slovenia in June is currently the most expensive (average of $1,519). 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.

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

Find hourly flight availability from Chicago to Slovenia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2024.

When flying from Chicago to Slovenia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Slovenia by month

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

In terms of precipitation, rainfall in Slovenia ranges from 1.6 - 2.8 inches per month. October is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Slovenia when rainfall is around 1.6 in.

Temperature in Slovenia by month

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

If weather is an important factor for your trip to Slovenia, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Slovenia

Get insights into the airlines that provide service to Slovenia. 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 Slovenia. Reviews last updated November 14, 2024.
To help decide which airline to fly from Chicago to Slovenia, see what other customers have to say about Lufthansa and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,788 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,788 reviews
Delta
8.0
Very good
8,788 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,346 reviews
Delta
8.0
Very good
8,788 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,304 reviews
Delta
8.0
Very good
8,788 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT
7.6
Good
1,177 reviews
Delta
8.0
Very good
8,788 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,640 reviews
Delta
8.0
Very good
8,788 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the most popular routes from Chicago to Slovenia?

    The most popular route from Chicago to Slovenia is Chicago O'Hare Intl - Ljubljana Joze Pucnik. You may also consider Chicago Midway - Ljubljana Joze Pucnik or Chicago O'Hare Intl - Maribor.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago to Slovenia (average of $689). Flying from Chicago to Slovenia in June is currently the most expensive (average of $1,519). 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

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 Chicago to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Madrid flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Dublin flights
O'Hare Intl to London City flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Orly flights
O'Hare Intl to Frankfurt flights
O'Hare Intl to Amsterdam flights
O'Hare Intl to Athens flights
Midway to Heathrow flights
Midway to Charles de Gaulle flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to Lisbon flights
O'Hare Intl to Zurich flights
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Munich flights
O'Hare Intl to Copenhagen flights
O'Hare Intl to Keflavik Intl flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Malpensa flights
O'Hare Intl to Krakow flights
Midway to Dublin flights
Midway to Madrid flights
O'Hare Intl to Luton flights
O'Hare Intl to Sabiha Gokcen flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Vienna flights
O'Hare Intl to Stansted flights
O'Hare Intl to Prague flights
Midway to Istanbul flights
Midway to Lisbon flights
O'Hare Intl to Linate flights
Midway to Frankfurt flights
O'Hare Intl to Edinburgh flights
O'Hare Intl to Vicenza flights
Midway to Amsterdam flights
Midway to Athens flights
O'Hare Intl to Budapest flights
O'Hare Intl to Belgrade flights
O'Hare Intl to Berlin flights
O'Hare Intl to Geneva flights
Midway to Frederic Chopin flights
O'Hare Intl to Beauvais-Tille flights
O'Hare Intl to Florence flights
Midway to Copenhagen flights
St. Louis to Frankfurt flights

Top 5 airlines flying from Chicago to Slovenia

Discover the top 5 airlines that operate flights from Chicago to Slovenia. 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 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$531Average$703FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$637Average$897FlexibilityNo cancel feeOn-time70%
KLMCheapest$667Average$929FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$686Average$928FlexibilityNo cancel feeOn-time76%
SWISSCheapest$689Average$1,093FlexibilityNo cancel feeOn-time79%
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.
View all available airlines