AirHint found the following cheapest return flights from Zurich (ZRH) to Istanbul (SAW) in September 2025 (see full year).

Return flights

19 Sep - 30 Sep	AJet	direct
22 Sep - 30 Sep	AJet	direct
05 Sep - 30 Sep	AJet	direct
10 Sep - 30 Sep	AJet	direct
17 Sep - 30 Sep	AJet	direct
03 Sep - 30 Sep	AJet	direct
01 Sep - 30 Sep	AJet	direct
13 Sep - 27 Sep	Pegasus Airlines	direct
23 Sep - 28 Sep	AJet	direct
11 Sep - 18 Sep	AJet	direct
25 Sep - 01 Oct	easyJet
28 Sep - 09 Oct	easyJet
25 Sep - 01 Oct	Pegasus Airlines	direct
29 Sep - 09 Oct	easyJet
28 Sep - 02 Oct	easyJet
29 Sep - 03 Oct	easyJet
22 Sep - 03 Oct	easyJet
29 Sep - 10 Oct	easyJet
26 Sep - 03 Oct	easyJet
30 Sep - 03 Oct	easyJet

Also check the deals for one-way flights from Zurich to Istanbul 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 Zurich to Istanbul in September from 94€

Return flights