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

Return flights

12 Dec - 14 Dec	Lufthansa
05 Dec - 11 Dec	Vueling Airlines
08 Dec - 12 Dec	Lufthansa
08 Dec - 11 Dec	Vueling Airlines
05 Dec - 18 Dec	Vueling Airlines
24 Dec - 27 Dec	Lufthansa
05 Dec - 07 Dec	Vueling Airlines
06 Dec - 08 Dec	KLM
04 Dec - 08 Dec	KLM
19 Dec - 24 Dec	KLM
19 Dec - 08 Jan	Vueling Airlines
19 Dec - 07 Jan	Vueling Airlines
30 Dec - 03 Jan	SWISS
30 Dec - 01 Jan	SWISS
19 Dec - 03 Jan	Vueling Airlines
29 Dec - 02 Jan	Lufthansa
30 Dec - 02 Jan	SWISS
19 Dec - 01 Jan	Vueling Airlines
29 Dec - 01 Jan	KLM
19 Dec - 02 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 143€

Return flights