Slovenia

$533+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LJU
Nov 26 — Dec 31
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Cheap flight deals from Illinois to Slovenia

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 21, 2024.

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 November 21, 2024.

This oojo deal was found by Cheapflights users on 11/21. 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 12/93:55 pmORD - LJU
1 stop10h 55mLufthansa
Wed 1/810:25 amLJU - ORD
1 stop34h 00mLufthansa
Deal found 11/21$975
This CheapOair deal was found by Cheapflights users on 11/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/99:50 amORD - LJU
2 stops17h 00mMultiple Airlines
Wed 1/810:25 amLJU - ORD
2 stops39h 16mMultiple Airlines
Deal found 11/21$1,013
This Delta deal was found by Cheapflights users on 11/20. 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 11/215:20 pmORD - LJU
1 stop11h 20mDelta
Sat 11/301:05 pmLJU - ORD
2 stops32h 25mDelta
Deal found 11/20$2,167
This oojo deal was found by Cheapflights users on 11/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/217:05 pmORD - LJU
1 stop11h 30mSWISS
Sat 11/302:50 pmLJU - ORD
1 stop29h 05mSWISS
Deal found 11/20$2,256
This Aeromexico deal was found by Cheapflights users on 11/21. 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.
Thu 11/2110:20 pmORD - LJU
1 stop31h 00mAir France
Sat 11/301:05 pmLJU - ORD
1 stop33h 00mAir France
Deal found 11/21$2,568
This oojo deal was found by Cheapflights users on 11/21. 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.
Tue 12/38:30 pmORD - LJU
1 stop15h 20mTurkish Airlines
Wed 12/119:20 amLJU - ORD
1 stop16h 15mTurkish Airlines
Deal found 11/21$3,032
This Delta deal was found by Cheapflights users on 11/19. 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 11/19$11,999

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 2,612,795 searches. Data last updated November 21, 2024.

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ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 3/1

8:30 pm-8:25 am

1 stop28h 55m

Ljubljana Joze Pucnik

Sat 3/8

9:20 am-6:35 pm

1 stop16h 15m

$552

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 4/20

5:00 pm-2:25 pm

1 stop14h 25m

Ljubljana Joze Pucnik

Mon 4/28

3:15 pm-6:10 pm

2 stops33h 55m

$815

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 3/22

10:55 pm-1:05 pm

1 stop32h 10m

Ljubljana Joze Pucnik

Sat 3/29

5:10 pm-7:40 pm

1 stop32h 30m

$817

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 3/1

8:30 pm-9:50 am

2 stops30h 20m

Ljubljana Joze Pucnik

Sat 3/8

2:50 pm-4:15 pm

1 stop32h 25m

$846

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 3/23

4:55 pm-7:35 pm

2 stops20h 40m

Ljubljana Joze Pucnik

Sat 3/29

1:05 pm-12:55 pm

2 stops29h 50m

$905

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 5/7

10:55 pm-8:40 am

2 stops50h 45m

Ljubljana Joze Pucnik

Tue 6/3

9:25 am-5:25 pm

1 stop15h 00m

$944

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Mon 1/6

5:20 pm-11:40 am

1 stop11h 20m

Ljubljana Joze Pucnik

Mon 1/13

12:25 pm-3:05 pm

1 stop33h 40m

$982

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 1/5

5:55 pm-2:15 pm

2 stops13h 20m

Ljubljana Joze Pucnik

Sun 1/12

2:30 pm-2:05 pm

2 stops54h 35m

$1,081

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Mon 1/6

10:57 am-11:40 am

2 stops17h 43m

Ljubljana Joze Pucnik

Mon 1/13

12:25 pm-4:21 pm

2 stops34h 56m

$1,094

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 1/5

5:20 pm-11:40 am

1 stop11h 20m

Ljubljana Joze Pucnik

Sun 1/12

10:30 am-2:30 pm

1 stop35h 00m

$1,115

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 12 results
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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, November is the cheapest month in which you can book a flight from Illinois to Slovenia (average of $689). Flying from Illinois 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 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 November 21, 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 November 21, 2024.
8.0
Very good
8,755 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

8.0
Very good
8,755 reviews
8.0
Very good
8,755 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very good
8,755 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.6
Good
1,636 reviews
8.0
Very good
8,755 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.4
Good
1,525 reviews
8.0
Very good
8,755 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.4
Good
3,920 reviews
8.0
Very good
8,755 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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 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.

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Slovenia (average of $689). Flying from Illinois 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

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Alternative routes for Illinois to Slovenia

See prices for flight routes from nearby airports that may be better suited for you.

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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$531Average$703FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$637Average$897FlexibilityNo cancel feeOn-time70%
KLMCheapest$667Average$929FlexibilityNo cancel feeOn-time75%
SWISSCheapest$689Average$1,106FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$690Average$1,237FlexibilityNo cancel feeOn-time76%
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