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

Return flights

11 Dec - 18 Dec	Vueling Airlines	direct
04 Dec - 18 Dec	Vueling Airlines	direct
11 Dec - 28 Dec	Vueling Airlines	direct
11 Dec - 21 Dec	Vueling Airlines	direct
04 Dec - 21 Dec	Vueling Airlines	direct
18 Dec - 28 Dec	Vueling Airlines	direct
18 Dec - 21 Dec	Vueling Airlines	direct
21 Dec - 28 Dec	Vueling Airlines	direct
02 Dec - 18 Dec	Vueling Airlines
02 Dec - 21 Dec	Vueling Airlines

Also check the deals for one-way flights from Florence to Brussels 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 Brussels in December from $93

Return flights