Cheapest return flights from Istanbul to Zagreb in September from 125€

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

Return flights

29 Sep - 05 Oct Pegasus Airlines direct
25 Sep - 30 Sep Pegasus Airlines direct
25 Sep - 28 Sep Pegasus Airlines direct
22 Sep - 23 Sep Pegasus Airlines direct
22 Sep - 29 Sep Pegasus Airlines direct
30 Sep - 05 Oct Pegasus Airlines direct
28 Sep - 30 Sep Pegasus Airlines direct
22 Sep - 02 Oct Pegasus Airlines direct
22 Sep - 03 Oct Pegasus Airlines
30 Sep - 03 Oct Pegasus Airlines
29 Sep - 24 Oct Pegasus Airlines
22 Sep - 25 Sep Pegasus Airlines
23 Sep - 30 Sep AJet
24 Sep - 28 Sep Pegasus Airlines
26 Sep - 28 Sep Air Serbia
23 Sep - 27 Sep AJet
30 Sep - 03 Oct Turkish Airlines direct
22 Sep - 03 Oct Pegasus Airlines direct

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

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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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