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

Return flights

01 Dec - 04 Dec	Wizz Air
06 Dec - 11 Dec	Wizz Air
09 Dec - 13 Dec	Wizz Air
09 Dec - 11 Dec	Wizz Air
02 Dec - 05 Dec	Wizz Air
05 Dec - 12 Dec	Wizz Air
08 Dec - 09 Dec	Ryanair
10 Dec - 16 Dec	Wizz Air
06 Dec - 07 Dec	Wizz Air
13 Dec - 16 Dec	Wizz Air
29 Dec - 05 Jan	Wizz Air
29 Dec - 06 Jan	Wizz Air
31 Dec - 05 Jan	Wizz Air Malta
31 Dec - 06 Jan	Wizz Air Malta
29 Dec - 04 Jan	Wizz Air
18 Dec - 05 Jan	easyJet
21 Dec - 05 Jan	airBaltic
31 Dec - 01 Jan	Ryanair
17 Dec - 02 Jan	Ryanair
28 Dec - 04 Jan	Ryanair

Also check the deals for one-way flights from Copenhagen 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 Copenhagen to Brussels in December from 93€

Return flights