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

Return flights

02 Dec - 06 Dec	ITA Airways
19 Dec - 10 Jan	ITA Airways
05 Dec - 09 Dec	ITA Airways
23 Dec - 27 Dec	SWISS
30 Dec - 03 Jan	SWISS
06 Dec - 25 Dec	Vueling Airlines
06 Dec - 26 Dec	Vueling Airlines
26 Dec - 30 Dec	ITA Airways
30 Dec - 19 Jan	Volotea
20 Dec - 10 Jan	Vueling Airlines
27 Dec - 10 Jan	Volotea
30 Dec - 10 Jan	Volotea
07 Dec - 25 Dec	Vueling Airlines
07 Dec - 26 Dec	Vueling Airlines
06 Dec - 22 Dec	Vueling Airlines
06 Dec - 20 Dec	Vueling Airlines
27 Dec - 16 Jan	Volotea
30 Dec - 16 Jan	Volotea
30 Dec - 03 Jan	Aegean Airlines	direct
27 Dec - 14 Jan	Volotea

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 143€

Return flights