Cheapest return flights from Zagreb to Istanbul in August from $139

Best time to book flights for Zagreb (ZAG) to Istanbul (IST) flights at AirHint

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

Return flights

31 Aug - 07 Sep Pegasus Airlines direct
28 Aug - 02 Sep Pegasus Airlines direct
28 Aug - 31 Aug Pegasus Airlines direct
28 Aug - 04 Sep Pegasus Airlines direct
10 Aug - 21 Aug Pegasus Airlines direct
21 Aug - 25 Aug Pegasus Airlines direct
14 Aug - 21 Aug Pegasus Airlines direct
26 Aug - 31 Aug Pegasus Airlines direct
19 Aug - 26 Aug Pegasus Airlines direct
12 Aug - 21 Aug Pegasus Airlines direct
10 Aug - 18 Aug Pegasus Airlines direct
05 Aug - 12 Aug Pegasus Airlines direct
12 Aug - 19 Aug Pegasus Airlines direct

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

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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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