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$408+ Cheap flights from Croatia to Illinois

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — ORD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Croatia to Illinois

Cheapest flights from Croatia to Illinois
Explore the most affordable flight options available from Croatia to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:35 pmZAG - ORD
1 stop12h 30mMultiple Airlines
Sat 1/105:50 pmORD - ZAG
2 stops13h 10mMultiple Airlines
Deal found 12/4$776
This Cheapflightsfares deal was found by Cheapflights users on 12/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:35 pmZAG - ORD
1 stop12h 30mLufthansa
Sat 1/106:25 pmORD - ZAG
1 stop20h 35mLufthansa
Deal found 12/4$786
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/272:35 pmZAG - ORD
2 stops28h 35mAustrian Airlines
Sat 3/74:20 pmORD - ZAG
1 stop14h 40mAustrian Airlines
Deal found 12/2$794
This Expedia deal was found by Cheapflights users on 12/1. 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.
Sat 12/272:35 pmZAG - ORD
2 stops28h 35mMultiple Airlines
Sat 3/79:50 pmORD - ZAG
1 stop11h 05mMultiple Airlines
Deal found 12/1$824
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:35 pmZAG - ORD
2 stops16h 09mUnited Airlines
Sat 1/105:50 pmORD - ZAG
2 stops21h 10mUnited Airlines
Deal found 12/2$830
This Delta deal was found by Cheapflights users on 12/3. 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.
Sat 12/276:30 amZAG - MDW
2 stops17h 56mDelta
Sat 3/71:28 pmMDW - ZAG
2 stops20h 27mDelta
Deal found 12/3$891
This Delta deal was found by Cheapflights users on 12/3. 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.
Fri 12/266:30 amZAG - MDW
2 stops17h 49mDelta
Sat 1/101:28 pmMDW - ZAG
2 stops20h 32mDelta
Deal found 12/3$928
This United Airlines deal was found by Cheapflights users on 12/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:35 pmZAG - STL
2 stops34h 19mUnited Airlines
Fri 3/274:50 pmSTL - ZAG
1 stop23h 25mUnited Airlines
Deal found 12/4$947
This FlightHub deal was found by Cheapflights users on 12/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:35 pmZAG - STL
2 stops34h 19mMultiple Airlines
Fri 3/274:05 pmSTL - ZAG
2 stops37h 30mMultiple Airlines
Deal found 12/4$975
This United Airlines deal was found by Cheapflights users on 12/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:35 pmZAG - STL
2 stops30h 51mUnited Airlines
Fri 3/274:50 pmSTL - ZAG
1 stop23h 25mUnited Airlines
Deal found 12/4$996
This Travelocity deal was found by Cheapflights users on 12/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:40 amZAG - STL
2 stops20h 03mMultiple Airlines
Fri 3/274:05 pmSTL - ZAG
2 stops46h 25mMultiple Airlines
Deal found 12/4$1,031
This Cheapflightsfares deal was found by Cheapflights users on 12/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:55 amZAG - STL
1 stop14h 00mLufthansa
Fri 3/274:50 pmSTL - ZAG
1 stop20h 30mLufthansa
Deal found 12/4$1,077

Find flight deals from Croatia to Illinois

Keep the following information in mind while searching for Croatia to Illinois flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$572
(Mytrip)

One-way from

$408
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$796
Provider with most accurate pricing for Zagreb Franjo Tuđman-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Zagreb Franjo Tuđman-Chicago (CHI) flights.
Search Deals
From Croatia to Illinois
Search Deals
One-way flight from Croatia to Illinois
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 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 Croatia to Illinois 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 4, 2025.
Use the filters below to find and compare flights from Croatia to Illinois that are best for you.

Fly from

Croatia

Fly to

Illinois

Route

Depart

Return

Price

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Fri 1/16

6:35 am-5:20 pm

2 stops17h 45m

Chicago O'Hare Intl

Fri 1/23

6:30 pm-12:25 am

2 stops22h 55m

$572

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Thu 1/29

6:25 am-5:20 pm

2 stops17h 55m

Chicago O'Hare Intl

Wed 2/11

6:30 pm-11:30 pm

3 stops22h 00m

$659

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Thu 1/15

6:10 am-3:20 pm

1 stop16h 10m

Chicago O'Hare Intl

Fri 1/30

4:05 pm-1:50 pm

1 stop14h 45m

$664

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Thu 1/15

6:10 am-3:20 pm

1 stop16h 10m

Chicago O'Hare Intl

Fri 1/30

3:20 pm-12:50 pm

2 stops14h 30m

$674

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Fri 1/16

2:35 pm-11:10 am

1 stop27h 35m

Chicago O'Hare Intl

Fri 1/23

11:05 am-1:50 pm

2 stops19h 45m

$684

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Thu 1/29

6:10 am-3:20 pm

1 stop16h 10m

Chicago O'Hare Intl

Wed 2/11

4:05 pm-1:50 pm

1 stop14h 45m

$723

ZagrebChicago

ZAG - MDW

ZAGMDW

Zagreb Franjo Tuđman

Thu 1/29

6:30 am-5:55 pm

2 stops18h 25m

Chicago Midway

Wed 2/11

1:51 pm-2:35 pm

2 stops17h 44m

$761

ZagrebChicago

ZAG - MDW

ZAGMDW

Zagreb Franjo Tuđman

Sat 1/10

6:30 am-10:07 pm

2 stops22h 37m

Chicago Midway

Sat 3/7

1:28 pm-4:55 pm

2 stops20h 27m

$769

ZagrebSt. Louis

ZAG - STL

ZAGSTL

Zagreb Franjo Tuđman

Thu 2/19

6:10 am-3:29 pm

2 stops40h 19m

Lambert-St Louis

Mon 2/23

12:15 pm-1:50 pm

2 stops18h 35m

$815

ZagrebChicago

ZAG - MDW

ZAGMDW

Zagreb Franjo Tuđman

Sat 12/27

6:30 am-5:26 pm

2 stops17h 56m

Chicago Midway

Sat 3/7

1:28 pm-4:55 pm

2 stops20h 27m

$891

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 45 results
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Best time to book a flight from Croatia to Illinois

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

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

Currently, February is the cheapest month in which you can book a flight from Croatia to Illinois (average of $354). Flying from Croatia to Illinois in October is currently the most expensive (average of $854). 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 HR to IL?

Find hourly flight availability from Croatia to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

One of the essential ways to save on airfare from Croatia to Illinois is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 49% on airfare.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 4, 2025.
Get a feel of what it's like to fly with KLM, LOT, and Lufthansa from Croatia to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,430 reviews

Crew

8.4

Food

7.2

Boarding

7.8

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,430 reviews
KLM
7.7
Good
1,430 reviews

Crew

8.4

Food

7.2

Boarding

7.8

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
LOT
7.5
Good
1,143 reviews
KLM
7.7
Good
1,430 reviews

Crew

8.4

Food

7.2

Boarding

7.8

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,613 reviews
KLM
7.7
Good
1,430 reviews

Crew

8.4

Food

7.2

Boarding

7.8

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

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

    United Airlines, Delta, and Lufthansa can get you from Croatia to Illinois in just under 16h 10m. Your travel time can differ by up to 18h 43m. There are 4784 mi between Croatia and Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Finnair. According to our data, you can fly for as low as $455. Users have also found prices from $499 and $515 on Turkish Airlines and Aer Lingus, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Croatia to Illinois (average of $354). Flying from Croatia to Illinois in October is currently the most expensive (average of $854). 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 Croatia to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Croatia to Illinois

Discover the top 3 airlines that operate flights from Croatia to Illinois. 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$656Average$919FlexibilityNo cancel feeOn-time76%
KLMCheapest$693Average$854FlexibilityNo cancel feeOn-time75%
LOTCheapest$719Average$807FlexibilityNo cancel feeOn-time81%

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