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

Return flights

01 Dec - 06 Dec	Ryanair
07 Dec - 12 Dec	easyJet
12 Dec - 14 Dec	easyJet
01 Dec - 02 Dec	easyJet
01 Dec - 07 Dec	easyJet
03 Dec - 07 Dec	easyJet
12 Dec - 18 Dec	easyJet
03 Dec - 10 Dec	easyJet
11 Dec - 18 Dec	easyJet
04 Dec - 07 Dec	easyJet
29 Dec - 05 Jan	Brussels Airlines	direct
31 Dec - 01 Jan	Ryanair
31 Dec - 02 Jan	Ryanair
22 Dec - 02 Jan	Brussels Airlines	direct
29 Dec - 01 Jan	easyJet
31 Dec - 03 Jan	easyJet
29 Dec - 03 Jan	easyJet
31 Dec - 02 Jan	Brussels Airlines	direct
31 Dec - 01 Jan	Brussels Airlines	direct

Also check the deals for one-way flights from Berlin 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 Berlin to Brussels in December from $156

Return flights