What is the cheapest airline that flies from Illinois to Zagreb Franjo Tuđman?

LOT, TAP AIR PORTUGAL, and Lufthansa are the most popular carriers operating from Illinois to Zagreb Franjo Tuđman

What airlines fly to Zagreb?

Lufthansa, Turkish Airlines and LOT are the top three most popular airlines that fly to Zagreb from Illinois according to our data. Lufthansa is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Zagreb. Keep in mind that there are 8 different airlines that fly to Zagreb on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Illinois to Zagreb Franjo Tuđman Airport?

Prices for flights from Illinois to Zagreb Franjo Tuđman Airport refresh daily.

How many operators does momondo search for flights from Illinois to Zagreb Franjo Tuđman Airport?

There are 9 operators available for flights from Illinois to Zagreb Franjo Tuđman Airport as of December 2025.

How old do you have to be to fly from Illinois to Zagreb Franjo Tuđman Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Zagreb Franjo Tuđman Airport.

What documentation or ID do you need to fly to Zagreb Franjo Tuđman Airport?

The necessary travel and health documents for your Zagreb Franjo Tuđman Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$322 Cheap Flights from Illinois to Zagreb in 2025/26

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Find the cheapest flights from Illinois to Zagreb

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:50 am - 8:30 am

ORD

ZAG

13h 40m1 stop

9:25 am - 6:25 pm

ZAG

ORD

16h 00m1 stop

$546Turkish Airlines

mar., ene. 13 - mar., ene. 27

1:11 pm - 10:20 pm

STL

ZAG

26h 09m2 stops

9:05 am - 10:59 pm

ZAG

STL

19h 54m2 stops

$547Lufthansa

mar., mar. 3 - mar., mar. 10

5:50 pm - 2:35 pm

STL

ZAG

13h 45m2 stops

8:25 am - 9:10 pm

ZAG

STL

18h 45m2 stops

$561Multiple Airlines

mar., mar. 3 - mar., mar. 10

11:50 am - 8:30 am

ORD

ZAG

13h 40m1 stop

7:55 pm - 10:05 am

ZAG

ORD

21h 10m1 stop

$562Turkish Airlines

mié., ene. 14 - sáb., ene. 24

11:50 am - 7:00 pm

ORD

ZAG

24h 10m1 stop

9:25 am - 10:05 am

ZAG

ORD

31h 40m1 stop

$571Turkish Airlines

mar., ene. 13 - sáb., ene. 24

8:30 am - 1:50 pm

STL

ZAG

22h 20m2 stops

6:15 am - 10:00 pm

ZAG

STL

22h 45m2 stops

$574United Airlines

jue., ene. 22 - lun., ene. 26

4:05 pm - 1:50 pm

STL

ZAG

38h 45m2 stops

5:55 pm - 2:55 pm

ZAG

STL

27h 00m1 stop

$588Multiple Airlines

mar., mar. 3 - mar., mar. 10

4:05 pm - 8:05 pm

STL

ZAG

45h 00m2 stops

9:50 am - 3:29 pm

ZAG

STL

36h 39m2 stops

$651Air Canada

jue., ene. 22 - lun., ene. 26

7:20 am - 11:40 am

STL

ZAG

21h 20m2 stops

6:30 am - 11:03 pm

ZAG

STL

22h 33m2 stops

$810Delta

lun., may. 4 - mié., oct. 28

5:30 pm - 10:40 pm

STL

ZAG

22h 10m2 stops

6:30 am - 11:39 pm

ZAG

STL

23h 09m2 stops

$815Delta

mié., abr. 29 - mié., oct. 28

Turkish Airlines flights from Illinois to Zagreb

Our best Turkish Airlines deals on Illinois to Zagreb flight tickets

Turkish Airlines

Mar 29

ORD11:25 amChicago O'Hare Intl

18h 35m

1 stop

ZAG1:00 pmZagreb Franjo Tuđman

May 15

ZAG8:25 pmZagreb Franjo Tuđman

28h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

$525

Find similar

Turkish Airlines

May 7

ORD11:25 amChicago O'Hare Intl

18h 35m

1 stop

ZAG1:00 pmZagreb Franjo Tuđman

May 19

ZAG8:25 pmZagreb Franjo Tuđman

20h 15m

1 stop

ORD9:40 amChicago O'Hare Intl

$534

Find similar

Turkish Airlines

Jan 13

ORD11:50 amChicago O'Hare Intl

13h 40m

1 stop

ZAG8:30 amZagreb Franjo Tuđman

Jan 27

ZAG9:25 amZagreb Franjo Tuđman

16h 00m

1 stop

ORD6:25 pmChicago O'Hare Intl

$546

Find similar

United Airlines flights from Illinois to Zagreb

Our best United Airlines deals on Illinois to Zagreb flight tickets

United Airlines

Jan 22

STL8:30 amLambert-St Louis

22h 20m

2 stops

ZAG1:50 pmZagreb Franjo Tuđman

Jan 26

ZAG6:15 amZagreb Franjo Tuđman

22h 45m

2 stops

STL10:00 pmLambert-St Louis

$574

Find similar

United Airlines

Dec 17

STL3:50 pmLambert-St Louis

15h 00m

1 stop

ZAG1:50 pmZagreb Franjo Tuđman

Dec 31

ZAG2:25 pmZagreb Franjo Tuđman

35h 53m

2 stops

STL7:18 pmLambert-St Louis

$1,930

Find similar

United Airlines

Dec 24

STL5:02 pmLambert-St Louis

35h 38m

2 stops

ZAG11:40 amZagreb Franjo Tuđman

Jan 2

ZAG8:40 amZagreb Franjo Tuđman

17h 38m

2 stops

STL7:18 pmLambert-St Louis

$2,271

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

mar. 1/13

11:50 am-8:30 am

1 stop13h 40m

Zagreb Franjo Tuđman

mar. 1/27

9:25 am-6:25 pm

1 stop16h 00m

$546

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

mar. 3/3

1:11 pm-10:20 pm

2 stops26h 09m

Zagreb Franjo Tuđman

mar. 3/10

9:05 am-10:59 pm

2 stops19h 54m

$547

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

mar. 3/3

5:50 pm-2:35 pm

2 stops13h 45m

Zagreb Franjo Tuđman

mar. 3/10

8:25 am-9:10 pm

2 stops18h 45m

$561

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

mié. 1/14

11:50 am-8:30 am

1 stop13h 40m

Zagreb Franjo Tuđman

sáb. 1/24

7:55 pm-10:05 am

1 stop21h 10m

$562

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

mar. 1/13

11:50 am-7:00 pm

1 stop24h 10m

Zagreb Franjo Tuđman

sáb. 1/24

9:25 am-10:05 am

1 stop31h 40m

$571

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

jue. 1/22

8:30 am-1:50 pm

2 stops22h 20m

Zagreb Franjo Tuđman

lun. 1/26

6:15 am-10:00 pm

2 stops22h 45m

$574

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

mar. 3/3

4:05 pm-1:50 pm

2 stops38h 45m

Zagreb Franjo Tuđman

mar. 3/10

5:55 pm-2:55 pm

1 stop27h 00m

$588

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

jue. 1/22

4:05 pm-8:05 pm

2 stops45h 00m

Zagreb Franjo Tuđman

lun. 1/26

9:50 am-3:29 pm

2 stops36h 39m

$651

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

lun. 5/4

7:20 am-11:40 am

2 stops21h 20m

Zagreb Franjo Tuđman

mié. 10/28

6:30 am-11:03 pm

2 stops22h 33m

$810

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

mié. 4/29

5:30 pm-10:40 pm

2 stops22h 10m

Zagreb Franjo Tuđman

mié. 10/28

6:30 am-11:39 pm

2 stops23h 09m

$815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Zagreb

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Zagreb?

The month of February is, on average, the cheapest month to fly to Zagreb from Illinois, with most prices found around $645. The month of October is another great option to travel to Zagreb, with average flight prices from Illinois averaging around $649.

What is the cheapest day to depart on your flight to Zagreb?

The cheapest day to depart from Illinois to Zagreb is on a Sunday. Travelers who choose to depart for Zagreb on a Sunday will often find tickets for as low as $858. On the other hand, Monday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $977.

What is the cheapest time of day to depart on your flight to Zagreb?

Flying to Zagreb from Illinois in the morning is the least expensive time of day to depart. momondo users have found prices as low as $763 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Zagreb is in the afternoon when prices are around $965.

How far in advance should I book a flight to Zagreb?

You are more likely to see cheaper flights to Zagreb from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Zagreb for around $854 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Zagreb from Illinois for as low as $733 on momondo.

Can stopping save me money on Illinois to Zagreb flights?

You could potentially save up to 27% on your flight if you consider stops on a Illinois to Zagreb flight.

Cheap Illinois to Zagreb flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Zagreb

Fastest flight time	10h 30m
Direct flights	None

The fastest flight from Illinois to Zagreb takes 10h 30m

There are no direct flights from Illinois to Zagreb. There are no popular flight routes from Illinois to Zagreb.

Search flight deals

When did momondo last update prices for flights from Illinois to Zagreb Franjo Tuđman Airport?
Prices for flights from Illinois to Zagreb Franjo Tuđman Airport refresh daily.
How many operators does momondo search for flights from Illinois to Zagreb Franjo Tuđman Airport?
There are 9 operators available for flights from Illinois to Zagreb Franjo Tuđman Airport as of December 2025.
How old do you have to be to fly from Illinois to Zagreb Franjo Tuđman Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Zagreb Franjo Tuđman Airport.
What documentation or ID do you need to fly to Zagreb Franjo Tuđman Airport?
The necessary travel and health documents for your Zagreb Franjo Tuđman Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Zagreb

Compare and see reviews for airlines that fly from Illinois to Zagreb with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $546	Free Cancellation	Rating 7.3 4,104 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $618	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
LOT	PriceFrom $624	Free Cancellation	Rating 7.5 1,149 reviews	Search LOT flights
Air Serbia	PriceFrom $625	Free Cancellation	Rating 6.2 210 reviews	Search Air Serbia flights
Lufthansa	PriceFrom $648	Free Cancellation	Rating 6.8 7,632 reviews	Search Lufthansa flights
Delta	PriceFrom $650	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
KLM	PriceFrom $651	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
Air France	PriceFrom $847	Free Cancellation	Rating 7.4 1,506 reviews	Search Air France flights

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Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Zagreb?

Finding the right flight to Zagreb from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Zagreb quick and easy, saving you time and money.

Can I find flights from Illinois to Zagreb with flexible booking policies on momondo?

All flight searches from Illinois to Zagreb on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Zagreb?

Once you have performed a search for Illinois to Zagreb flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Zagreb right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Zagreb now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Zagreb and let you know when they change.

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Cheap flights from Illinois to Zagreb from $322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Zagreb departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Illinois to Zagreb

Cheap round-trip flights

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Turkish Airlines flights from Illinois to Zagreb

Our best Turkish Airlines deals on Illinois to Zagreb flight tickets

United Airlines flights from Illinois to Zagreb

Our best United Airlines deals on Illinois to Zagreb flight tickets

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

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How to get the cheapest flight ticket from Illinois to Zagreb

What is the cheapest month to fly to Zagreb?

The month of February is, on average, the cheapest month to fly to Zagreb from Illinois, with most prices found around $645. The month of October is another great option to travel to Zagreb, with average flight prices from Illinois averaging around $649.

What is the cheapest day to depart on your flight to Zagreb?

What is the cheapest time of day to depart on your flight to Zagreb?

How far in advance should I book a flight to Zagreb?

Can stopping save me money on Illinois to Zagreb flights?

You could potentially save up to 27% on your flight if you consider stops on a Illinois to Zagreb flight.

What is the cheapest airline that flies from Illinois to Zagreb Franjo Tuđman?

LOT, TAP AIR PORTUGAL, and Lufthansa are the most popular carriers operating from Illinois to Zagreb Franjo Tuđman

What airlines fly to Zagreb?

Cheap Illinois to Zagreb flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Zagreb

Fastest flight time

Direct flights

When did momondo last update prices for flights from Illinois to Zagreb Franjo Tuđman Airport?

How many operators does momondo search for flights from Illinois to Zagreb Franjo Tuđman Airport?

How old do you have to be to fly from Illinois to Zagreb Franjo Tuđman Airport?

What documentation or ID do you need to fly to Zagreb Franjo Tuđman Airport?

Best airlines flying from Illinois to Zagreb

Compare and see reviews for airlines that fly from Illinois to Zagreb with momondo

Traveling to a place near Zagreb?

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Zagreb?

Can I find flights from Illinois to Zagreb with flexible booking policies on momondo?

How can momondo help me find flights from Illinois to Zagreb?

I’m not ready to book a flight from Illinois to Zagreb right now. Can momondo alert me if prices change?

An easier way to manage your Zagreb trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Croatia

Airports servicing Croatia