HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Slovenia

$574+ Cheap flights from Illinois 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.
ORD — LJU
nov. 9 — nov. 161
1 adult
sáb. 11/9
sáb. 11/16
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Illinois 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.

Find flight deals from Illinois to Slovenia

Cheapest flights from Illinois to Slovenia
Explore the most affordable flight options available from Illinois to Slovenia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2024.

This oojo deal was found by Cheapflights users on 11/3. 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.
lun. 12/29:55 pmORD - LJU
1 stop11h 35mLOT
mar. 12/105:10 pmLJU - ORD
1 stop33h 50mLOT
Deal found 11/3$619
This Gotogate deal was found by Cheapflights users on 11/3. 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.
lun. 12/27:05 pmORD - LJU
1 stop12h 00mMultiple Airlines
mar. 12/106:35 amLJU - ORD
2 stops20h 20mMultiple Airlines
Deal found 11/3$754
This KLM deal was found by Cheapflights users on 11/3. 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.
lun. 12/21:30 pmMDW - LJU
2 stops15h 10mKLM
mar. 12/1012:25 pmLJU - MDW
2 stops16h 41mKLM
Deal found 11/3$790
This Aeromexico deal was found by Cheapflights users on 11/4. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/95:20 pmORD - LJU
1 stop11h 20mAir France
mié. 1/812:25 pmLJU - ORD
1 stop33h 40mAir France
Deal found 11/4$839
This Delta deal was found by Cheapflights users on 11/3. 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.
lun. 11/2510:30 amORD - LJU
2 stops18h 10mDelta
mar. 12/1012:25 pmLJU - ORD
2 stops26h 18mDelta
Deal found 11/3$850
This Air France deal was found by Cheapflights users on 11/3. 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.
lun. 11/251:30 pmMDW - LJU
2 stops15h 10mAir France
mar. 12/1012:25 pmLJU - MDW
2 stops16h 41mAir France
Deal found 11/3$850
This Delta deal was found by Cheapflights users on 11/3. 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.
lun. 11/256:00 amMDW - LJU
2 stops22h 40mDelta
mar. 12/1012:25 pmLJU - MDW
2 stops27h 33mDelta
Deal found 11/3$856
This oojo deal was found by Cheapflights users on 11/3. 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.
lun. 12/97:05 pmORD - LJU
1 stop12h 00mSWISS
mié. 1/82:55 pmLJU - ORD
1 stop32h 20mSWISS
Deal found 11/3$928
This Justfly.com deal was found by Cheapflights users on 11/4. 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.
dom. 11/1711:55 amORD - LJU
1 stop23h 55mTurkish Airlines
dom. 11/249:20 amLJU - ORD
1 stop16h 05mTurkish Airlines
Deal found 11/4$1,167

Find flights from Illinois to Slovenia within your budget

Customize your flight search to find flights from Illinois 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 2,455,398 searches. Data last updated noviembre 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

dom. 4/20

11:35 am-7:15 pm

1 stop24h 40m

Ljubljana Joze Pucnik

lun. 4/28

8:10 pm-9:50 am

1 stop20h 40m

$574

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

lun. 12/2

9:55 pm-4:30 pm

1 stop11h 35m

Ljubljana Joze Pucnik

mar. 12/10

5:10 pm-8:00 pm

1 stop33h 50m

$619

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

dom. 3/23

7:20 am-9:50 am

2 stops20h 30m

Ljubljana Joze Pucnik

lun. 3/31

7:20 pm-12:10 pm

1 stop23h 50m

$730

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

dom. 4/20

3:35 pm-1:20 pm

2 stops14h 45m

Ljubljana Joze Pucnik

lun. 4/28

1:55 pm-7:55 pm

1 stop13h 00m

$749

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

lun. 12/2

1:30 pm-11:40 am

2 stops15h 10m

Ljubljana Joze Pucnik

mar. 12/10

12:25 pm-10:06 pm

2 stops16h 41m

$790

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

vie. 3/28

8:05 pm-10:15 pm

1 stop20h 10m

Ljubljana Joze Pucnik

sáb. 4/5

7:20 pm-3:55 pm

1 stop27h 35m

$814

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

lun. 12/9

5:20 pm-11:40 am

1 stop11h 20m

Ljubljana Joze Pucnik

mié. 1/8

12:25 pm-3:05 pm

1 stop33h 40m

$839

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

lun. 11/25

10:30 am-11:40 am

2 stops18h 10m

Ljubljana Joze Pucnik

mar. 12/10

12:25 pm-7:43 am

2 stops26h 18m

$850

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

lun. 11/25

1:30 pm-11:40 am

2 stops15h 10m

Ljubljana Joze Pucnik

mar. 12/10

12:25 pm-10:06 pm

2 stops16h 41m

$850

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

lun. 11/25

6:00 am-11:40 am

2 stops22h 40m

Ljubljana Joze Pucnik

mar. 12/10

12:25 pm-8:58 am

2 stops27h 33m

$856

Flights are sorted by cheapest first

Deals found on 11/3

Best time to book a flight from Illinois to Slovenia

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

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

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Slovenia (average of $705). Flying from Illinois to Slovenia in June is currently the most expensive (average of $1,495). 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 IL to SI?

Find hourly flight availability from Illinois 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 noviembre 4, 2024.

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

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 noviembre 4, 2024.
Peruse reviews from past customers who have flown with Delta and Air France from Illinois to Slovenia to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

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
8,829 reviews
Delta
8.0
Very good
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,646 reviews
Delta
8.0
Very good
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 10

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

LOT
7.6
Good
1,195 reviews
Delta
8.0
Very good
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 10

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

Air France
7.4
Good
1,532 reviews
Delta
8.0
Very good
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

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 Illinois to Slovenia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Illinois to Slovenia for under $700 on Cheapflights?

    Yes, there are multiple flights from Illinois to Slovenia for under $700. The cheapest flight booked recently is on LOT for just $619, but on average you can expect to pay $839.

  • What does ORD to LJU mean?

    Chicago O'Hare Intl Airport is ORD and Ljubljana Joze Pucnik Airport is LJU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Maribor Airport (MBX), Portoroz Airport (POW) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Illinois to Slovenia that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Slovenia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Slovenia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Slovenia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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.

  • Can I find deals for flights from Illinois to Slovenia that allow pets onboard?

    Many airlines flying from Illinois to Slovenia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Slovenia?

    Yes, you can often find last-minute deals on Illinois to Slovenia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Slovenia flight deals updated?

    The Illinois to Slovenia flight deals you see on this page were last updated on 11/4.

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

    Currently, February is the cheapest month in which you can book a flight from Illinois to Slovenia (average of $705). Flying from Illinois to Slovenia in June is currently the most expensive (average of $1,495). 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 Illinois to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
Newark to Gatwick flights
Newark to London City flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Los Angeles to Heathrow flights
Boston to Heathrow flights
Newark to Orly flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
Stewart to Stansted flights
John F Kennedy Intl to Orly flights
Dulles Intl to Heathrow flights
Miami to Madrid flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Luton flights
San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Los Angeles to Charles de Gaulle flights
Baltimore to Heathrow flights
Newark to Frankfurt flights
O'Hare Intl to Charles de Gaulle flights
John F Kennedy Intl to Lisbon flights
Boston to Charles de Gaulle flights
Newark to Madrid flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Barcelona-El Prat flights
Dallas/Fort Worth to Heathrow flights
Newark to Malpensa flights
John F Kennedy Intl to Dublin flights
Seattle to Heathrow flights
John F Kennedy Intl to Malpensa flights
Newark to Dublin flights
Stewart to Charles de Gaulle flights
Newark to Athens flights
John F Kennedy Intl to Athens flights
Newark to Barcelona-El Prat flights
Newark to Lisbon flights
San Francisco to Charles de Gaulle flights
Dallas/Fort Worth to Charles de Gaulle flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Miami to Charles de Gaulle flights

Top 5 airlines flying from Illinois to Slovenia

Discover the top 5 airlines that operate flights from Illinois 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 2,455,398 searches. Data last updated noviembre 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$629Average$699FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$637Average$897FlexibilityNo cancel feeOn-time70%
KLMCheapest$667Average$857FlexibilityNo cancel feeOn-time75%
SWISSCheapest$681Average$1,090FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$682Average$1,205FlexibilityNo 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.
View all available airlines