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

Return flights

06 Dec - 07 Dec	Ryanair
09 Dec - 11 Dec	easyJet
13 Dec - 16 Dec	easyJet
06 Dec - 13 Dec	Ryanair
12 Dec - 14 Dec	Ryanair
25 Dec - 01 Jan	Brussels Airlines	direct
09 Dec - 12 Dec	easyJet
05 Dec - 07 Dec	Ryanair
10 Dec - 12 Dec	Ryanair
15 Dec - 16 Dec	easyJet
05 Dec - 07 Dec	Brussels Airlines	direct
17 Dec - 07 Jan	easyJet
18 Dec - 06 Jan	Brussels Airlines	direct
30 Dec - 07 Jan	Brussels Airlines	direct
29 Dec - 04 Jan	Brussels Airlines	direct
29 Dec - 05 Jan	Brussels Airlines	direct
31 Dec - 07 Jan	Brussels Airlines	direct
28 Dec - 01 Jan	KLM
31 Dec - 05 Jan	KLM
31 Dec - 01 Jan	Ryanair

Also check the deals for one-way flights from Brussels to Berlin 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 Brussels to Berlin in December from 119€

Return flights