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

Return flights

05 Dec - 07 Dec	ITA Airways
03 Dec - 05 Dec	ITA Airways
10 Dec - 12 Dec	ITA Airways
11 Dec - 12 Dec	ITA Airways
10 Dec - 15 Dec	ITA Airways
12 Dec - 17 Dec	ITA Airways
17 Dec - 20 Dec	ITA Airways
02 Dec - 20 Dec	ITA Airways
04 Dec - 09 Dec	ITA Airways
02 Dec - 04 Dec	ITA Airways
22 Dec - 06 Jan	ITA Airways
25 Dec - 01 Jan	ITA Airways
20 Dec - 10 Jan	Vueling Airlines
31 Dec - 06 Jan	ITA Airways
22 Dec - 10 Jan	Vueling Airlines
20 Dec - 09 Jan	Vueling Airlines
22 Dec - 09 Jan	Vueling Airlines
24 Dec - 02 Jan	ITA Airways
21 Dec - 10 Jan	Vueling Airlines
31 Dec - 05 Jan	ITA Airways

Also check the deals for one-way flights from Florence to Athens in December.

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 December from $151

Return flights