Cheapest return flights from Chicago to Zagreb in August from $642

Best time to book flights for Chicago (ORD) to Zagreb (ZAG) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Zagreb (ZAG) in August 2025 (see full year).

Return flights

11 Aug - 25 Aug Iberia
08 Aug - 22 Aug British Airways
20 Aug - 03 Sep Air Canada
10 Aug - 30 Aug Iberia
01 Aug - 17 Aug Lufthansa
13 Aug - 20 Aug United
18 Aug - 25 Aug United
23 Aug - 30 Aug Air Serbia
28 Aug - 04 Sep United
08 Aug - 15 Aug United
03 Aug - 10 Aug United

Also check the deals for one-way flights from Chicago to Zagreb in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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