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Croatia

$315+ Cheap flights from Illinois to Croatia

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ZAG
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Croatia

Cheapest flights from Illinois to Croatia
Explore the most affordable flight options available from Illinois to Croatia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:55 pmORD - ZAG
1 stop31h 10mLOT
Tue 1/1312:45 pmZAG - ORD
1 stop14h 15mLOT
Deal found 12/16$826
This Gurufare deal was found by Cheapflights users on 12/16. 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 12/279:55 pmORD - ZAG
1 stop12h 25mLOT
Wed 1/1412:45 pmZAG - ORD
1 stop14h 15mLOT
Deal found 12/16$856
This KAYAK deal was found by Cheapflights users on 12/16. 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.
Sat 12/279:55 pmORD - ZAG
1 stop12h 25mLOT
Thu 1/1512:45 pmZAG - ORD
1 stop14h 15mLOT
Deal found 12/16$859
This KAYAK deal was found by Cheapflights users on 12/16. 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.
Sun 12/289:55 pmORD - ZAG
2 stops31h 10mLOT
Thu 1/156:00 pmZAG - ORD
1 stop33h 00mLOT
Deal found 12/16$925
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:55 pmORD - ZAG
1 stop12h 25mMultiple Airlines
Mon 1/126:30 pmZAG - ORD
2 stops44h 48mMultiple Airlines
Deal found 12/16$929
This FlightHub deal was found by Cheapflights users on 12/16. 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.
Wed 12/249:55 pmORD - ZAG
1 stop31h 10mLOT
Tue 1/1312:45 pmZAG - ORD
1 stop14h 15mLOT
Deal found 12/16$943
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:40 pmORD - ZAG
1 stop33h 25mMultiple Airlines
Mon 1/126:30 pmZAG - ORD
2 stops44h 48mMultiple Airlines
Deal found 12/16$945
This Gurufare deal was found by Cheapflights users on 12/16. 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.
Wed 12/249:55 pmORD - ZAG
1 stop31h 10mLOT
Wed 1/1412:45 pmZAG - ORD
1 stop14h 15mLOT
Deal found 12/16$948
This FlightHub deal was found by Cheapflights users on 12/18. 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.
Thu 12/259:55 pmORD - ZAG
1 stop12h 25mLOT
Sat 2/286:00 pmZAG - ORD
1 stop33h 00mLOT
Deal found 12/18$952
This KAYAK deal was found by Cheapflights users on 12/16. 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.
Wed 12/249:55 pmORD - ZAG
1 stop31h 10mLOT
Thu 1/156:00 pmZAG - ORD
1 stop33h 00mLOT
Deal found 12/16$959
This KAYAK deal was found by Cheapflights users on 12/16. 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.
Sat 12/279:55 pmORD - ZAG
1 stop12h 25mLOT
Sat 1/106:00 pmZAG - ORD
2 stops56h 55mLOT
Deal found 12/16$975
This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:55 pmORD - SPU
2 stops31h 35mMultiple Airlines
Wed 3/253:15 pmSPU - ORD
1 stop32h 05mMultiple Airlines
Deal found 12/16$1,130

Find flight deals from Illinois to Croatia

Keep the following information in mind while searching for Illinois to Croatia flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$525
(FlightHub)

One-way from

$315
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,332
Provider with most accurate pricing for Chicago (CHI)-Zagreb Franjo Tuđman flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Zagreb Franjo Tuđman flights.
Search Deals
From Illinois to Croatia
Search Deals
One-way flight from Illinois to Croatia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Croatia 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 December 18, 2025.
Use the filters below to find and compare flights from Illinois to Croatia that are best for you.

Fly from

Illinois

Fly to

Croatia

Route

Depart

Return

Price

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Tue 3/24

12:50 pm-8:30 am

1 stop13h 40m

Zagreb Franjo Tuđman

Thu 4/9

9:35 am-6:15 pm

1 stop15h 40m

$543

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Mon 3/23

12:50 pm-8:30 am

1 stop13h 40m

Zagreb Franjo Tuđman

Thu 4/9

9:35 am-6:15 pm

1 stop15h 40m

$546

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 3/3

1:11 pm-10:20 pm

2 stops26h 09m

Zagreb Franjo Tuđman

Tue 3/10

9:05 am-10:59 pm

2 stops19h 54m

$547

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

Mon 4/6

6:59 pm-11:25 pm

2 stops21h 26m

Dubrovnik

Tue 4/14

6:30 am-8:31 pm

2 stops21h 01m

$552

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

Sun 4/5

5:29 pm-11:25 pm

2 stops22h 56m

Dubrovnik

Tue 4/14

6:30 am-11:38 pm

2 stops24h 08m

$552

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

Wed 4/8

5:29 pm-11:25 pm

2 stops22h 56m

Dubrovnik

Tue 4/14

1:25 pm-4:45 pm

2 stops34h 20m

$552

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

Sat 4/4

5:29 pm-12:35 pm

2 stops36h 06m

Dubrovnik

Tue 4/14

6:30 am-4:49 pm

2 stops17h 19m

$558

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 3/3

5:50 pm-2:35 pm

2 stops13h 45m

Zagreb Franjo Tuđman

Tue 3/10

8:25 am-9:10 pm

2 stops18h 45m

$561

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sat 1/31

11:23 am-1:15 pm

2 stops18h 52m

Zagreb Franjo Tuđman

Sat 2/7

8:25 am-8:43 pm

2 stops19h 18m

$561

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 3/3

10:13 am-2:35 pm

2 stops21h 22m

Zagreb Franjo Tuđman

Tue 3/10

6:30 am-9:10 pm

2 stops20h 40m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 56 results
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Best time to book a flight from Illinois to Croatia

Have a flexible travel schedule? Discover the best time to fly to Croatia 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Croatia

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Croatia (average of $520). Flying from Illinois to Croatia in June is currently the most expensive (average of $926). 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 HR?

Find hourly flight availability from Illinois to Croatia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Illinois to Croatia by exploring options for tickets in the morning.

What is the cheapest day to fly from Illinois to Croatia?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Croatia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Croatia flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Croatia. 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 Illinois to Croatia?

    A quick flight from Illinois to Croatia can take about 13h 40m. Turkish Airlines provides one of the quickest options available for as low as $543. The distance between Illinois and Croatia is about 4784 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Croatia one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $347. Turkish Airlines flights start at $363 while deals on Air Serbia start at $373 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Croatia 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 Croatia?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Croatia (average of $520). Flying from Illinois to Croatia in June is currently the most expensive (average of $926). 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

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Alternative routes for Illinois to Croatia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Croatia

Discover the top 10 airlines that operate flights from Illinois to Croatia. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$504Average$680FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$546Average$689FlexibilityNo cancel feeOn-time77%
LOTCheapest$559Average$867FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$618Average$957FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$625Average$878FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$648Average$1,085FlexibilityNo cancel feeOn-time76%
DeltaCheapest$650Average$1,003FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$651Average$957FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$673Average$1,104FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$704Average$1,087FlexibilityNo cancel feeOn-time77%

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