Cheapest return flights from Cagliari to Istanbul in September from $259

AirHint found the following cheapest return flights from Cagliari (CAG) to Istanbul (IST) in September 2026 (see full year).

Return flights

01 Sep - 07 Sep easyJet
02 Sep - 07 Sep easyJet
18 Sep - 27 Sep easyJet
07 Sep - 11 Sep Ryanair
24 Sep - 29 Sep Aeroitalia
23 Sep - 27 Sep Ryanair
06 Sep - 11 Sep Transavia France
06 Sep - 10 Sep Transavia France
14 Sep - 19 Sep Ryanair
14 Sep - 21 Sep Aeroitalia

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

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