Cheapest return flights from Cagliari to Istanbul in September from $258

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

17 Sep - 24 Sep Ryanair
23 Sep - 30 Sep Ryanair
23 Sep - 28 Sep Ryanair
03 Sep - 08 Sep Ryanair
25 Sep - 09 Oct Ryanair
02 Sep - 11 Sep easyJet
30 Sep - 05 Oct Ryanair
14 Sep - 20 Sep Ryanair
02 Sep - 07 Sep easyJet
29 Sep - 04 Oct Ryanair
20 Sep - 25 Sep Ryanair
15 Sep - 18 Sep Ryanair
22 Sep - 26 Sep Ryanair
27 Sep - 11 Oct Ryanair
29 Sep - 13 Oct Ryanair
28 Sep - 04 Oct Ryanair

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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