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

Return flights

27 Aug - 15 Sep	ITA Airways
26 Aug - 04 Sep	ITA Airways
25 Aug - 04 Sep	ITA Airways
26 Aug - 05 Sep	Austrian Airlines
25 Aug - 03 Sep	ITA Airways
22 Aug - 08 Sep	ITA Airways
30 Aug - 01 Sep	ITA Airways
24 Aug - 02 Sep	ITA Airways
22 Aug - 02 Sep	ITA Airways
26 Aug - 06 Sep	ITA Airways
25 Aug - 27 Aug	ITA Airways
19 Aug - 21 Aug	Austrian Airlines
26 Aug - 27 Aug	Volotea
19 Aug - 23 Aug	SWISS
23 Aug - 26 Aug	Lufthansa
19 Aug - 22 Aug	SWISS
19 Aug - 24 Aug	Lufthansa
20 Aug - 27 Aug	ITA Airways
22 Aug - 25 Aug	ITA Airways
26 Aug - 28 Aug	Volotea

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

Return flights