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

To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $353. Aer Lingus flights start at $502 while deals on Lufthansa start at $507 one-way.

How far in advance should I book a flight from Illinois to Croatia?

Users have found that booking a flight from Illinois to Croatia at least 60 days early can save you up to 65% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from Illinois to Croatia for as little as $685 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $854 for flights departing within the next 3 days.

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

January is one of the best times of the year to fly to Croatia from Illinois. Prices for January average $746 per person but you can even find prices for as low as $502. The most expensive prices can be found in the month of June. Opting for a January flight can save you 56% on your journey compared to booking in June

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.

$710+ Flights from Illinois to Croatia - Compare & Save Big

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Cheap flight deals from Illinois to Croatia

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$651 (oojo)
One-way from	$284 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$682

Provider with most accurate pricing for Chicago (CHI)-Zagreb Franjo Tuđman flight deals.

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Provider most trusted by Cheapflights users for Chicago (CHI)-Zagreb Franjo Tuđman flights.

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From Illinois to Croatia

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One-way flight from Illinois to Croatia

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Highest demand for flights based on searches. 25% potential increase in price ($256 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find 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 abril 30, 2025.

mar. 7/295:27 pmSTL - DBV

2 stops19h 33mBritish Airways

mar. 8/198:40 pmDBV - STL

2 stops30h 39mBritish Airways

Deal found 4/29

$651

mar. 7/2911:25 amSTL - DBV

1 stop15h 50mLufthansa

mar. 8/196:30 pmDBV - STL

2 stops28h 14mLufthansa

Deal found 4/29

$741

dom. 9/1412:00 pmSTL - SPU

2 stops17h 05mDelta

mar. 9/2312:55 pmSPU - STL

2 stops26h 54mDelta

Deal found 4/28

$753

mar. 9/910:30 pmORD - ZAG

1 stop18h 10mUnited Airlines

lun. 9/223:00 pmZAG - ORD

2 stops30h 50mUnited Airlines

Deal found 4/28

$762

mar. 8/1211:25 amORD - ZAG

1 stop25h 00mTurkish Airlines

mié. 8/272:40 amZAG - ORD

1 stop22h 15mTurkish Airlines

Deal found 4/28

$763

dom. 9/145:30 pmSTL - SPU

2 stops17h 20mLufthansa

lun. 9/295:05 pmSPU - STL

2 stops29h 33mLufthansa

Deal found 4/28

$763

vie. 8/155:40 pmSTL - DBV

2 stops21h 05mDelta

dom. 8/246:45 amDBV - STL

2 stops20h 45mDelta

Deal found 4/28

$770

dom. 7/273:35 pmORD - ZAG

1 stop14h 00mLufthansa

jue. 8/146:05 amZAG - ORD

2 stops13h 50mLufthansa

Deal found 4/28

$775

sáb. 8/211:20 pmORD - ZAG

1 stop32h 10mAir Serbia

dom. 8/313:00 pmZAG - ORD

1 stop32h 40mAir Serbia

Deal found 4/27

$776

mar. 9/99:40 pmORD - ZAD

1 stop14h 35mMultiple Airlines

dom. 9/141:40 pmZAD - ORD

1 stop30h 40mMultiple Airlines

Deal found 4/29

$784

jue. 7/318:40 amORD - DBV

2 stops20h 35mMultiple Airlines

jue. 8/149:40 amDBV - ORD

1 stop13h 15mMultiple Airlines

Deal found 4/29

$789

jue. 7/319:40 pmORD - ZAG

1 stop16h 40mMultiple Airlines

jue. 8/146:00 amZAG - ORD

2 stops21h 16mMultiple Airlines

Deal found 4/29

$790

Best flights from Illinois to Croatia
Discover carefully curated flight deals from Illinois to Croatia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 30, 2025.

mar. 7/295:27 pmSTL - DBV

2 stops19h 33mBritish Airways

mar. 8/198:40 pmDBV - STL

2 stops30h 39mBritish Airways

Deal found 4/29

$651

lun. 8/251:30 pmSTL - SPU

2 stops38h 55mScandinavian Airlines

mié. 9/312:20 pmSPU - STL

2 stops42h 19mScandinavian Airlines

Deal found 4/29

$725

dom. 8/245:45 pmSTL - SPU

2 stops16h 40mDelta

mar. 9/26:30 amSPU - STL

2 stops33h 59mDelta

Deal found 4/29

$740

mar. 7/2911:25 amSTL - DBV

1 stop15h 50mLufthansa

mar. 8/196:30 pmDBV - STL

2 stops28h 14mLufthansa

Deal found 4/29

$741

mar. 9/99:40 pmORD - ZAD

1 stop14h 35mMultiple Airlines

dom. 9/141:40 pmZAD - ORD

1 stop30h 40mMultiple Airlines

Deal found 4/29

$784

jue. 7/318:40 amORD - ZAG

2 stops20h 55mAir Canada

jue. 8/146:00 amZAG - ORD

2 stops21h 16mAir Canada

Deal found 4/29

$790

dom. 5/181:07 pmORD - DBV

1 stop14h 08mUnited Airlines

mar. 5/2712:15 pmDBV - ORD

1 stop14h 57mUnited Airlines

Deal found 4/28

$792

dom. 8/104:30 pmORD - ZAG

1 stop12h 05mIberia

dom. 8/3110:40 amZAG - ORD

1 stop34h 35mIberia

Deal found 4/29

$799

mar. 9/912:50 pmORD - ZAD

2 stops17h 05mAustrian Airlines

dom. 9/141:40 pmZAD - ORD

2 stops35h 45mAustrian Airlines

Deal found 4/29

$813

dom. 7/274:20 pmORD - ZAG

1 stop23h 25mKLM

vie. 8/155:00 pmZAG - ORD

1 stop28h 10mKLM

Deal found 4/29

$814

mié. 7/164:56 pmORD - DBV

2 stops18h 59mFinnair

jue. 8/147:45 pmDBV - ORD

2 stops35h 01mFinnair

Deal found 4/27

$815

lun. 7/283:45 pmORD - DBV

1 stop13h 15mAer Lingus

lun. 8/1112:50 pmDBV - ORD

1 stop13h 10mAer Lingus

Deal found 4/29

$837

Last-minute flights from Illinois to Croatia
Discover last-minute flight deals from Illinois to Croatia. Data last updated abril 30, 2025 and is based on user searches.

mié. 4/304:30 pmORD - ZAG

1 stop33h 40mAir Serbia

sáb. 5/109:50 amZAG - ORD

1 stop18h 10mAir Serbia

Deal found 4/28

$865

lun. 5/59:20 pmORD - DBV

2 stops31h 55mAustrian Airlines

lun. 5/266:15 amDBV - ORD

2 stops38h 05mAustrian Airlines

Deal found 4/29

$1,100

mar. 5/68:45 amORD - ZAG

2 stops19h 40mMultiple Airlines

jue. 5/157:40 amZAG - ORD

2 stops17h 56mMultiple Airlines

Deal found 4/28

$802

mar. 5/61:07 pmORD - DBV

1 stop14h 08mUnited Airlines

lun. 5/2612:15 pmDBV - ORD

1 stop14h 57mUnited Airlines

Deal found 4/29

$842

mar. 5/69:40 pmORD - DBV

1 stop11h 30mLufthansa

lun. 5/1911:00 amDBV - ORD

1 stop14h 15mLufthansa

Deal found 4/28

$871

mar. 5/64:55 pmORD - ZAG

1 stop12h 00mLOT

jue. 5/156:05 pmZAG - ORD

1 stop32h 35mLOT

Deal found 4/28

$876

mar. 5/67:50 pmORD - DBV

2 stops44h 10mTurkish Airlines

lun. 5/266:15 amDBV - ORD

2 stops34h 25mTurkish Airlines

Deal found 4/29

$1,179

mar. 5/65:29 pmSTL - ZAG

2 stops20h 51mMultiple Airlines

jue. 5/296:50 pmZAG - STL

2 stops33h 35mMultiple Airlines

Deal found 4/28

$1,349

mar. 5/65:29 pmSTL - ZAG

2 stops20h 51mLufthansa

jue. 5/293:00 pmZAG - STL

1 stop29h 30mLufthansa

Deal found 4/28

$1,356

mié. 5/710:50 amORD - DBV

2 stops18h 20mMultiple Airlines

mar. 5/207:25 amDBV - ORD

2 stops21h 29mMultiple Airlines

Deal found 4/29

$828

mié. 5/71:45 pmORD - DBV

2 stops18h 35mDelta

lun. 5/191:25 pmDBV - ORD

1 stop31h 45mDelta

Deal found 4/29

$874

mié. 5/74:50 pmORD - DBV

1 stop12h 45mKLM

mar. 5/271:25 pmDBV - ORD

1 stop31h 45mKLM

Deal found 4/29

$875

One-way flights from Illinois to Croatia
Search for one-way flight options from Illinois to Croatia. Find affordable one-way fares based on user searches. Data last updated abril 30, 2025.

sáb. 7/196:15 pmORD - SPU

2 stops22h 55mMultiple Airlines

Deal found 4/29

$284

sáb. 8/239:40 amMDW - SPU

2 stops28h 55mMultiple Airlines

Deal found 4/29

$323

dom. 6/19:40 amMDW - ZAG

3 stops51h 55mMultiple Airlines

Deal found 4/28

$327

mié. 9/1711:45 pmORD - ZAG

1 stop25h 55mTurkish Airlines

Deal found 4/28

$353

mié. 5/710:15 pmORD - DBV

3 stops54h 10mMultiple Airlines

Deal found 4/28

$356

mié. 9/1711:25 amORD - ZAG

2 stops22h 20mMultiple Airlines

Deal found 4/28

$410

sáb. 5/2410:10 amSTL - DBV

3 stops54h 20mMultiple Airlines

Deal found 4/28

$459

vie. 8/87:50 pmORD - DBV

1 stop29h 30mTurkish Airlines

Deal found 4/29

$463

lun. 5/53:45 pmORD - DBV

1 stop13h 15mAer Lingus

Deal found 4/28

$502

mar. 5/63:35 pmORD - ZAG

1 stop14h 00mLufthansa

Deal found 4/29

$507

dom. 5/1111:15 amORD - DBV

2 stops16h 00mUnited Airlines

Deal found 4/29

$513

lun. 5/54:20 pmORD - ZAG

1 stop18h 50mAustrian Airlines

Deal found 4/29

$526

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Croatia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

mar. 7/29

5:27 pm-8:00 pm

2 stops19h 33m

Dubrovnik

mar. 8/19

8:40 pm-8:19 pm

2 stops30h 39m

$651

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

mar. 7/29

11:25 am-10:15 am

1 stop15h 50m

Dubrovnik

mar. 8/19

6:30 pm-3:44 pm

2 stops28h 14m

$741

St. LouisSplit

STL - SPU

STLSPU

Lambert-St Louis

dom. 9/14

12:00 pm-12:05 pm

2 stops17h 05m

Split

mar. 9/23

12:55 pm-8:49 am

2 stops26h 54m

$753

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

mar. 9/9

10:30 pm-11:40 pm

1 stop18h 10m

Zagreb Franjo Tuđman

lun. 9/22

3:00 pm-2:50 pm

2 stops30h 50m

$762

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

mar. 8/12

11:25 am-7:25 pm

1 stop25h 00m

Zagreb Franjo Tuđman

mié. 8/27

2:40 am-5:55 pm

1 stop22h 15m

$763

St. LouisSplit

STL - SPU

STLSPU

Lambert-St Louis

dom. 9/14

5:30 pm-5:50 pm

2 stops17h 20m

Split

lun. 9/29

5:05 pm-3:38 pm

2 stops29h 33m

$763

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

vie. 8/15

5:40 pm-9:45 pm

2 stops21h 05m

Dubrovnik

dom. 8/24

6:45 am-8:30 pm

2 stops20h 45m

$770

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

dom. 7/27

3:35 pm-12:35 pm

1 stop14h 00m

Zagreb Franjo Tuđman

jue. 8/14

6:05 am-12:55 pm

2 stops13h 50m

$775

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

sáb. 8/2

11:20 pm-6:15 pm

1 stop11h 55m

Zagreb Franjo Tuđman

mar. 9/2

9:50 am-2:25 pm

1 stop35h 35m

$776

ChicagoZadar

ORD - ZAD

ORDZAD

Chicago O'Hare Intl

mar. 9/9

9:40 pm-7:15 pm

1 stop14h 35m

Zadar

dom. 9/14

1:40 pm-1:20 pm

1 stop30h 40m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results

...

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, October is the cheapest month in which you can book a flight from Illinois to Croatia (average of $792). Flying from Illinois to Croatia in December is currently the most expensive (average of $1,343). 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?

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

Rainfall in Croatia by month

In terms of precipitation, rainfall in Croatia ranges from 1.9 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Croatia when rainfall is around 1.9 in.

Temperature in Croatia by month

If weather is an important factor for your trip to Croatia, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Croatia

See what other customers who have flown with Singapore Airlines, Delta and KLM from Illinois to Croatia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Singapore Airlines

8.1

Very good

1,292 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Delta

8.0

Very good

7,929 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

KLM

7.8

Good

1,334 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

LOT

7.6

Good

1,069 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Finnair

7.6

Good

1,275 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

What are the cheapest airlines to fly from Illinois to Croatia one-way?
To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $353. Aer Lingus flights start at $502 while deals on Lufthansa start at $507 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, October is the cheapest month in which you can book a flight from Illinois to Croatia (average of $792). Flying from Illinois to Croatia in December is currently the most expensive (average of $1,343). 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

Alternative routes for Illinois to Croatia

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St. Louis to Zadar flights

Top 10 airlines flying from Illinois to Croatia

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$467	Average$810	FlexibilityNo cancel fee	On-time79%
Delta	Cheapest$498	Average$797	FlexibilityNo cancel fee	On-timeN/A
Austrian Airlines	Cheapest$512	Average$1,079	FlexibilityNo cancel fee	On-time78%
Scandinavian Airlines	Cheapest$537	Average$864	FlexibilityNo cancel fee	On-time77%
Turkish Airlines	Cheapest$546	Average$688	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$553	Average$892	FlexibilityNo cancel fee	On-time70%
LOT	Cheapest$569	Average$852	FlexibilityNo cancel fee	On-time81%
KLM	Cheapest$579	Average$768	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$581	Average$952	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$601	Average$1,212	FlexibilityNo cancel fee	On-time76%

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$284+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Illinois to Croatia

Keep the following information in mind while searching for Illinois to Croatia flight deals. Data was last updated abril 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Illinois to Croatia

Cheapest flights from Illinois to CroatiaExplore 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 abril 30, 2025.

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 abril 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Croatia that are best for you.

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.

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?

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 abril 30, 2025.

Rainfall in Croatia by month

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

Temperature in Croatia by month

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

Reviews of airlines servicing Croatia

See what other customers who have flown with Singapore Airlines, Delta and KLM from Illinois to Croatia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

How can I find direct flights from Illinois to Croatia?

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

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

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 Croatia

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

Top 10 airlines flying from Illinois to Croatia

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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 abril 30, 2025.