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

Return flights

11 Dec - 15 Dec	Lufthansa
12 Dec - 15 Dec	Lufthansa
04 Dec - 07 Dec	KLM
11 Dec - 14 Dec	KLM
09 Dec - 13 Dec	Lufthansa
13 Dec - 17 Dec	Vueling Airlines
03 Dec - 07 Dec	Vueling Airlines
09 Dec - 12 Dec	Vueling Airlines
06 Dec - 09 Dec	KLM
05 Dec - 07 Dec	KLM
26 Dec - 14 Jan	Vueling Airlines
26 Dec - 07 Jan	Vueling Airlines
30 Dec - 01 Jan	Scandinavian Airlines
28 Dec - 01 Jan	Vueling Airlines
31 Dec - 07 Jan	SWISS
29 Dec - 01 Jan	Scandinavian Airlines
31 Dec - 03 Jan	Volotea
28 Dec - 02 Jan	Vueling Airlines
26 Dec - 03 Jan	Air Serbia
26 Dec - 06 Jan	Vueling Airlines

Also check the deals for one-way flights from Florence to Dublin 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 Dublin in December from 131€

Return flights