Cheapest return flights from Cagliari to Istanbul in September from $251

Best time to book flights for Cagliari (CAG) to Istanbul (IST) flights at AirHint

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

Return flights

10 Sep - 15 Sep Ryanair
23 Sep - 27 Sep Ryanair
04 Sep - 07 Sep Ryanair
26 Sep - 29 Sep Ryanair
27 Sep - 29 Sep Ryanair
28 Sep - 29 Sep Ryanair
09 Sep - 16 Sep Ryanair
29 Sep - 29 Sep Ryanair
15 Sep - 22 Sep Aeroitalia
30 Sep - 30 Sep Ryanair
27 Sep - 03 Oct Vueling Airlines
27 Sep - 17 Oct Vueling Airlines
27 Sep - 05 Oct Vueling Airlines

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

Skyscanner

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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