AirHint found the following cheapest return flights from Cagliari (CAG) to Athens (ATH) in August 2025 (see full year).

Return flights

27 Aug - 03 Sep	Ryanair
26 Aug - 01 Sep	Aeroitalia
25 Aug - 01 Sep	Aeroitalia
28 Aug - 03 Sep	Ryanair
28 Aug - 07 Sep	Ryanair
25 Aug - 05 Sep	Aeroitalia
22 Aug - 27 Aug	Ryanair
19 Aug - 21 Aug	Ryanair
29 Aug - 02 Sep	Ryanair
24 Aug - 03 Sep	Ryanair
21 Aug - 28 Aug	Ryanair
28 Aug - 05 Sep	Ryanair
19 Aug - 26 Aug	Ryanair
25 Aug - 28 Aug	Ryanair
22 Aug - 29 Aug	Ryanair
20 Aug - 27 Aug	Ryanair
06 Aug - 11 Aug	Vueling Airlines
21 Aug - 29 Aug	Ryanair
02 Aug - 06 Aug	Ryanair
31 Aug - 06 Sep	Ryanair

Also check the deals for one-way flights from Cagliari to Athens in August.

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 Athens in August from 198€

Return flights