AirHint found the following cheapest return flights from Catania (CTA) to Istanbul (IST) in May 2026 (see full year).

Return flights

11 May - 19 May	Wizz Air
04 May - 11 May	Air Serbia
04 May - 08 May	Air Serbia
11 May - 18 May	Air Serbia
25 May - 29 May	Air Serbia
18 May - 25 May	Air Serbia
15 May - 25 May	Air Serbia
05 May - 12 May	Aegean Airlines
12 May - 19 May	Aegean Airlines
03 May - 07 May	Wizz Air
29 May - 02 Jun	Turkish Airlines	direct
30 May - 03 Jun	Ryanair
30 May - 03 Jun	Turkish Airlines	direct

Also check the deals for one-way flights from Catania to Istanbul in May.

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 May from 198€

Return flights