How does KAYAK find such low prices on flights from Illinois to Zagreb?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Zagreb.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Zagreb?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Zagreb from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Zagreb?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Zagreb with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Zagreb?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Zagreb from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$281 CHEAP FLIGHTS from Illinois to Zagreb

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Flight Deals

Cheap Flights from Illinois to Zagreb

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Zagreb

Sun, Nov 8 - Sat, Nov 14

11:45 am - 7:10 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

24h 25m1 stop Istanbul

8:05 pm - 10:00 amZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

20h 55m1 stop Istanbul

$638Turkish Airlines

Tue, Nov 10 - Tue, Nov 17

11:45 am - 7:10 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

24h 25m1 stop Istanbul

8:05 pm - 10:00 amZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

20h 55m1 stop Istanbul

$638Turkish Airlines

Sat, Apr 10 - Sat, Apr 24

9:50 pm - 5:20 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

12h 30m1 stop Warsaw Frederic Chopin

6:05 pm - 7:50 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

32h 45m1 stop Warsaw Frederic Chopin

$712LOT

Sun, Apr 11 - Sun, Apr 25

9:50 pm - 12:05 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

31h 15m1 stop Warsaw Frederic Chopin

6:05 pm - 7:50 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

32h 45m1 stop Warsaw Frederic Chopin

$712LOT

Wed, Jan 13 - Wed, Jan 27

3:45 pm - 12:35 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

13h 50m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:00 am - 1:10 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

14h 10m1 stop Frankfurt am Main

$720Multiple Airlines

Tue, Mar 16 - Tue, Mar 30

10:50 pm - 3:55 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

11h 05m1 stop Munich Franz Josef Strauss

6:00 am - 2:48 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

15h 48m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$720Multiple Airlines

Tue, Mar 23 - Tue, Mar 30

10:50 pm - 3:55 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

11h 05m1 stop Munich Franz Josef Strauss

6:00 am - 7:55 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

20h 55m1 stop Frankfurt am Main

$744Lufthansa

Sun, Mar 14 - Sun, Mar 28

10:50 pm - 3:55 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

11h 05m1 stop Munich Franz Josef Strauss

6:15 am - 12:35 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

13h 20m1 stop Munich Franz Josef Strauss

$767Lufthansa

Mon, Mar 15 - Mon, Mar 29

7:10 am - 10:15 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

33h 05m2 stops Newark Frankfurt am Main

6:00 am - 3:55 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

40h 55m2 stops Frankfurt am Main Zurich

$787United Airlines

Sat, Mar 13 - Sat, Mar 27

8:50 pm - 10:15 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

42h 25m2 stops Toronto Pearson Intl Frankfurt am Main

6:00 am - 11:03 amZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

35h 03m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$812United Airlines

Recent last minute flight deals from Illinois to Zagreb

Mon, Oct 19 - Tue, Nov 3

11:25 am - 7:40 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

25h 15m1 stop Istanbul

8:05 pm - 11:00 amZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

21h 55m1 stop Istanbul

$686Turkish Airlines

Mon, Oct 19 - Wed, Oct 28

8:10 pm - 8:40 amORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

29h 30m1 stop Istanbul

8:05 pm - 11:00 amZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

20h 55m1 stop Istanbul

$758Turkish Airlines

Mon, Oct 19 - Tue, Nov 3

9:00 pm - 8:00 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

16h 00m1 stop Dublin

8:00 am - 3:30 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

38h 30m2 stops Bergamo Orio Al Serio Lisbon Humberto Delgado

$857Multiple Airlines

Mon, Oct 19 - Tue, Nov 3

5:10 pm - 11:40 amORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

11h 30m1 stop Paris Charles de Gaulle

4:35 pm - 2:25 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

28h 50m1 stop Amsterdam Schiphol

$907Delta

Mon, Oct 19 - Wed, Oct 28

3:35 pm - 12:35 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

14h 00m1 stop Munich Franz Josef Strauss

6:00 am - 9:05 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

21h 05m1 stop Frankfurt am Main

$916Lufthansa

Tue, Oct 20 - Thu, Oct 29

9:40 pm - 9:35 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

16h 55m1 stop Munich Franz Josef Strauss

6:00 am - 2:10 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

14h 10m1 stop Frankfurt am Main

$916Lufthansa

Mon, Oct 19 - Tue, Nov 3

6:30 pm - 2:10 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

12h 40m1 stop Frankfurt am Main

6:00 am - 2:52 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

15h 52m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$922United Airlines

Mon, Oct 19 - Wed, Oct 28

3:45 pm - 2:10 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

15h 25m2 stops Toronto Pearson Intl Frankfurt am Main

6:00 am - 5:15 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

17h 15m2 stops Frankfurt am Main Zurich

$999United Airlines

Mon, Oct 19 - Sat, Oct 31

5:10 pm - 12:00 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

11h 50m1 stop Warsaw Frederic Chopin

12:45 pm - 8:55 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

14h 10m1 stop Warsaw Frederic Chopin

$4,933LOT

Mon, Oct 19 - Sat, Oct 31

5:10 pm - 12:00 pmORD Chicago O'Hare Intl-ZAG Zagreb Franjo Tuđman

11h 50m1 stop Warsaw Frederic Chopin

12:45 pm - 8:55 pmZAG Zagreb Franjo Tuđman-ORD Chicago O'Hare Intl

14h 10m1 stop Warsaw Frederic Chopin

$4,940LOT

Useful Info

Low season	February
High season	June
Cheapest flight	$281

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly with an average 9% increase in price.

Flight from Chicago O'Hare Airport to Zagreb

How does KAYAK find such low prices on flights from Illinois to Zagreb?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Zagreb.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Zagreb?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Zagreb from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Zagreb?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Zagreb with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Zagreb?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Zagreb from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.