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

Return flights

06 May - 10 May	Ryanair
02 May - 06 May	Ryanair
14 May - 19 May	Ryanair
07 May - 10 May	Ryanair
05 May - 10 May	Ryanair
07 May - 11 May	Ryanair
14 May - 17 May	Ryanair
21 May - 29 May	Ryanair
28 May - 02 Jun	Ryanair
04 May - 10 May	easyJet
04 May - 11 May	Eurowings
29 May - 03 Jun	Ryanair
13 May - 03 Jun	Vueling Airlines
29 May - 02 Jun	Aeroitalia
20 May - 03 Jun	Vueling Airlines
20 May - 08 Jun	Vueling Airlines
16 May - 03 Jun	Vueling Airlines
15 May - 03 Jun	Vueling Airlines
22 May - 03 Jun	Vueling Airlines
22 May - 08 Jun	Vueling Airlines

Also check the deals for one-way flights from Cagliari 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 Cagliari to Istanbul in May from 153€

Return flights