Cheapest return flights from Zagreb to Istanbul in September from 110€

AirHint found the following cheapest return flights from Zagreb (ZAG) to Istanbul (IST) in September 2026 (see full year).

Return flights

17 Sep - 01 Oct Pegasus Airlines
21 Sep - 24 Sep Pegasus Airlines direct
21 Sep - 28 Sep Pegasus Airlines direct
17 Sep - 21 Sep Pegasus Airlines direct
24 Sep - 28 Sep Pegasus Airlines direct
13 Sep - 20 Sep Pegasus Airlines direct
07 Sep - 13 Sep Pegasus Airlines direct
17 Sep - 01 Oct Pegasus Airlines direct
22 Sep - 27 Sep Pegasus Airlines direct
24 Sep - 29 Sep Pegasus Airlines direct
23 Sep - 27 Sep Ryanair
18 Sep - 25 Sep Air Serbia
25 Sep - 02 Oct Turkish Airlines direct

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

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