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

Return flights

11 Sep - 13 Sep	Wizz Air
08 Sep - 13 Sep	Wizz Air Malta
03 Sep - 08 Sep	AJet
04 Sep - 08 Sep	AJet
05 Sep - 08 Sep	AJet
09 Sep - 11 Sep	Wizz Air Malta
09 Sep - 13 Sep	Wizz Air Malta
09 Sep - 17 Sep	Wizz Air Malta
02 Sep - 11 Sep	Wizz Air Malta
07 Sep - 11 Sep	Wizz Air Malta
01 Sep - 08 Oct	AJet
30 Sep - 09 Oct	Wizz Air Malta
01 Sep - 02 Oct	AJet
12 Sep - 01 Oct	AJet
29 Sep - 15 Oct	Wizz Air Malta
30 Sep - 04 Oct	Wizz Air Malta
15 Sep - 02 Oct	Wizz Air Malta
29 Sep - 02 Oct	Wizz Air Malta
29 Sep - 08 Oct	Wizz Air Malta
22 Sep - 01 Oct	Wizz Air Malta

Also check the deals for one-way flights from Rome 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 Rome to Istanbul in September from $166

Return flights