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

Return flights

10 Dec - 12 Dec	Vueling Airlines
10 Dec - 14 Dec	Vueling Airlines
07 Dec - 12 Dec	Vueling Airlines
10 Dec - 22 Dec	Vueling Airlines
07 Dec - 14 Dec	Vueling Airlines
12 Dec - 12 Dec	Vueling Airlines
07 Dec - 22 Dec	Vueling Airlines
09 Dec - 12 Dec	Vueling Airlines
10 Dec - 25 Dec	Vueling Airlines
10 Dec - 20 Dec	Vueling Airlines
20 Dec - 09 Jan	Vueling Airlines
25 Dec - 09 Jan	Vueling Airlines
24 Dec - 04 Jan	KLM
26 Dec - 09 Jan	Vueling Airlines

Also check the deals for one-way flights from Zurich 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 Zurich to Brussels in December from 140€

Return flights