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

Return flights

28 Aug - 03 Sep	Ryanair
25 Aug - 28 Aug	Ryanair
21 Aug - 28 Aug	Lufthansa
26 Aug - 27 Aug	Aeroitalia
19 Aug - 25 Aug	Ryanair
19 Aug - 29 Aug	Ryanair
01 Aug - 05 Aug	Ryanair
18 Aug - 23 Aug	Ryanair
28 Aug - 31 Aug	Ryanair
12 Aug - 16 Aug	Ryanair
06 Aug - 13 Aug	Ryanair
27 Aug - 01 Sep	Aeroitalia
27 Aug - 03 Sep	Ryanair
31 Aug - 03 Sep	Vueling Airlines
26 Aug - 03 Sep	Vueling Airlines
27 Aug - 11 Sep	Vueling Airlines
31 Aug - 11 Sep	Vueling Airlines
25 Aug - 03 Sep	Vueling Airlines
26 Aug - 11 Sep	Vueling Airlines
28 Aug - 11 Sep	Vueling Airlines

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 $250

Return flights