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

Return flights

22 Aug - 28 Aug	SWISS
27 Aug - 10 Sep	Volotea	direct
27 Aug - 14 Sep	Volotea	direct
31 Aug - 03 Sep	Aegean Airlines
31 Aug - 10 Sep	Volotea	direct
31 Aug - 21 Sep	Volotea	direct
27 Aug - 07 Sep	Volotea	direct
27 Aug - 03 Sep	Volotea	direct
19 Aug - 23 Aug	Lufthansa
15 Aug - 21 Aug	Lufthansa
13 Aug - 27 Aug	SWISS
20 Aug - 27 Aug	SWISS
13 Aug - 20 Aug	SWISS
31 Aug - 14 Sep	Volotea	direct
31 Aug - 03 Sep	Aegean Airlines	direct
25 Aug - 10 Sep	Vueling Airlines
22 Aug - 29 Aug	SWISS
20 Aug - 24 Aug	Aeroitalia
14 Aug - 18 Aug	Volotea
20 Aug - 25 Aug	Aeroitalia

Also check the deals for one-way flights from Olbia 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 Olbia to Athens in August from 188€

Return flights