AirHint found the following cheapest return flights from Billund (BLL) to Barcelona (BCN) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Wizz Air
12 Dec - 07 Jan	Wizz Air
08 Dec - 22 Jan	Wizz Air Malta
13 Dec - 15 Dec	Wizz Air Malta
13 Dec - 06 Jan	Wizz Air Malta
07 Dec - 09 Dec	Wizz Air Malta
08 Dec - 10 Dec	Wizz Air Malta
02 Dec - 07 Dec	Wizz Air Malta
12 Dec - 05 Jan	Wizz Air
11 Dec - 06 Jan	Wizz Air Malta
05 Dec - 04 Jan	Wizz Air
12 Dec - 18 Dec	Wizz Air
12 Dec - 19 Dec	Wizz Air Malta
01 Dec - 06 Dec	Wizz Air
04 Dec - 08 Dec	Wizz Air Malta
11 Dec - 18 Dec	Wizz Air Malta
31 Dec - 04 Jan	Wizz Air Malta
21 Dec - 11 Jan	KLM
26 Dec - 04 Jan	Wizz Air
20 Dec - 10 Jan	KLM

Also check the deals for one-way flights from Billund to Barcelona 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 Billund to Barcelona in December from 97€

Return flights