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

Return flights

26 Sep - 10 Oct	Pegasus Airlines	direct
26 Sep - 06 Oct	Pegasus Airlines	direct
26 Sep - 29 Sep	Pegasus Airlines	direct
26 Sep - 03 Oct	Pegasus Airlines	direct
29 Sep - 03 Oct	AJet	direct
29 Sep - 01 Oct	AJet
22 Sep - 29 Sep	AJet	direct
22 Sep - 27 Sep	AJet
23 Sep - 27 Sep	Pegasus Airlines
23 Sep - 30 Sep	Pegasus Airlines
24 Sep - 28 Sep	AJet
23 Sep - 28 Sep	Pegasus Airlines
25 Sep - 02 Oct	Turkish Airlines

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

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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Cheapest return flights from Istanbul to Tuzla in September from $79

Return flights