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

Return flights

18 Sep - 23 Sep	Wizz Air Malta
25 Sep - 30 Sep	Wizz Air Malta
25 Sep - 29 Sep	Wizz Air Malta
25 Sep - 27 Sep	Wizz Air Malta
18 Sep - 21 Sep	Wizz Air Malta
25 Sep - 01 Oct	Wizz Air Malta
25 Sep - 28 Sep	Wizz Air Malta
18 Sep - 29 Sep	Wizz Air Malta
18 Sep - 25 Sep	Wizz Air Malta
22 Sep - 24 Sep	Ryanair
02 Sep - 09 Sep	Ryanair
18 Sep - 31 Oct	Wizz Air Malta
27 Sep - 03 Oct	Ryanair
18 Sep - 31 Oct	Turkish Airlines	direct
27 Sep - 05 Oct	Ryanair
25 Sep - 01 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Catania 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 Catania to Istanbul in September from $169

Return flights