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$478+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
SPU — ORD
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Croatia to Illinois

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

Round-trip from

$617
(American Airlines)

One-way from

$489
(Air Serbia)

Popular in

July

Cheapest in

November

Average price

$746
From Croatia to Illinois
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One-way flight from Croatia to Illinois
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Highest demand for flights based on searches. 8% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/288:45 pmZAG - ORD
1 stop25h 00mAmerican Airlines
Thu 7/1010:08 amORD - ZAG
2 stops19h 37mAmerican Airlines
Deal found 6/18$617
This British Airways deal was found by Cheapflights users on 6/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/288:45 pmZAG - ORD
1 stop22h 10mBritish Airways
Mon 7/1410:30 pmORD - ZAG
1 stop13h 55mBritish Airways
Deal found 6/16$620
This SmartFares deal was found by Cheapflights users on 6/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:40 pmZAG - ORD
1 stop14h 00mLOT
Mon 3/2310:55 pmORD - ZAG
1 stop12h 25mLOT
Deal found 6/18$671
This lastminute.com deal was found by Cheapflights users on 6/18. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:55 pmZAG - ORD
2 stops36h 16mMultiple Airlines
Mon 3/2310:50 pmORD - ZAG
1 stop11h 05mMultiple Airlines
Deal found 6/18$672
This Iberia deal was found by Cheapflights users on 6/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2512:10 pmZAG - ORD
1 stop33h 05mIberia
Thu 7/104:30 pmORD - ZAG
1 stop20h 10mIberia
Deal found 6/18$695
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/276:05 amZAG - ORD
2 stops34h 47mUnited Airlines
Mon 7/73:35 pmORD - ZAG
2 stops25h 00mUnited Airlines
Deal found 6/18$746
This Gotogate deal was found by Cheapflights users on 6/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:45 pmSPU - ORD
1 stop28h 25mScandinavian Airlines
Thu 7/107:15 pmORD - SPU
2 stops17h 50mScandinavian Airlines
Deal found 6/18$749
This Lufthansa deal was found by Cheapflights users on 6/18. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:00 amZAG - ORD
1 stop13h 55mLufthansa
Tue 7/86:00 pmORD - ZAG
1 stop20h 20mLufthansa
Deal found 6/18$755
This oojo deal was found by Cheapflights users on 6/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/189:10 pmSPU - ORD
1 stop19h 30mTurkish Airlines
Fri 7/257:50 pmORD - SPU
1 stop27h 15mTurkish Airlines
Deal found 6/18$776
This Air Canada deal was found by Cheapflights users on 6/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:15 amZAG - ORD
2 stops33h 54mAir Canada
Mon 7/78:40 amORD - ZAG
2 stops22h 30mAir Canada
Deal found 6/18$793
This Austrian Airlines deal was found by Cheapflights users on 6/18. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2511:20 amZAG - ORD
1 stop33h 00mAustrian Airlines
Mon 7/73:55 pmORD - ZAG
2 stops19h 15mAustrian Airlines
Deal found 6/18$796
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amZAG - STL
2 stops20h 57mUnited Airlines
Mon 9/295:28 pmSTL - ZAG
2 stops23h 07mUnited Airlines
Deal found 6/16$828

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 June 18, 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

Sat 6/28

8:45 pm-11:55 am

1 stop22h 10m

Chicago O'Hare Intl

Thu 7/10

5:00 pm-12:45 pm

1 stop12h 45m

$617

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Sat 6/28

8:45 pm-11:55 am

1 stop22h 10m

Chicago O'Hare Intl

Mon 7/14

10:30 pm-7:25 pm

1 stop13h 55m

$620

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Tue 9/9

12:40 pm-7:40 pm

1 stop14h 00m

Chicago O'Hare Intl

Mon 3/23

10:55 pm-5:20 pm

1 stop12h 25m

$671

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Tue 9/9

2:55 pm-8:11 pm

2 stops36h 16m

Chicago O'Hare Intl

Mon 3/23

10:50 pm-3:55 pm

1 stop11h 05m

$672

SplitChicago

SPU - ORD

SPUORD

Split

Thu 7/3

6:45 pm-4:10 pm

1 stop28h 25m

Chicago O'Hare Intl

Thu 7/10

7:15 pm-8:05 pm

2 stops17h 50m

$749

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Mon 6/30

6:05 am-7:55 pm

1 stop20h 50m

Chicago O'Hare Intl

Wed 7/9

6:00 pm-12:35 pm

1 stop11h 35m

$755

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Mon 6/30

6:05 am-7:55 pm

1 stop20h 50m

Chicago O'Hare Intl

Thu 7/10

10:50 am-2:15 pm

2 stops20h 25m

$757

SplitChicago

SPU - ORD

SPUORD

Split

Fri 7/18

9:10 pm-9:40 am

1 stop19h 30m

Chicago O'Hare Intl

Fri 7/25

7:50 pm-6:05 am

1 stop27h 15m

$776

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Sat 6/28

6:00 am-9:08 am

2 stops34h 08m

Chicago O'Hare Intl

Sat 7/5

10:40 am-2:15 pm

2 stops20h 35m

$822

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Mon 8/11

6:05 am-2:10 pm

1 stop15h 05m

Chicago O'Hare Intl

Sun 8/24

5:59 pm-4:15 pm

2 stops15h 16m

$823

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

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, August is the cheapest month in which you can book a flight from Croatia to Illinois (average of $245). Flying from Croatia to Illinois in March is currently the most expensive (average of $321). 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 June 18, 2025.

When flying from Croatia to Illinois, 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 Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 June 18, 2025.
Read through reviews of airlines operating flights from Croatia to Illinois, such as Delta, KLM and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,364 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,081 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    For one-way options, check prices for Air Serbia. According to our data, you can fly for as low as $489. Users have also found prices from $567 and $616 on Turkish Airlines and Lufthansa, 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, August is the cheapest month in which you can book a flight from Croatia to Illinois (average of $245). Flying from Croatia to Illinois in March is currently the most expensive (average of $321). 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$595Average$759FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$612Average$753FlexibilityNo cancel feeOn-time76%
KLMCheapest$693Average$847FlexibilityNo cancel feeOn-time75%

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