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

Return flights

05 Dec - 09 Dec	Wizz Air
12 Dec - 06 Jan	Wizz Air
05 Dec - 08 Dec	Wizz Air
04 Dec - 07 Dec	LOT
16 Dec - 10 Jan	Air France
04 Dec - 08 Dec	Lufthansa
20 Dec - 27 Dec	Lufthansa
19 Dec - 26 Dec	Lufthansa
29 Dec - 31 Dec	KLM
28 Dec - 31 Dec	KLM
20 Dec - 03 Jan	Wizz Air
28 Dec - 03 Jan	Wizz Air Malta
22 Dec - 29 Dec	Scandinavian Airlines
20 Dec - 04 Jan	LOT
20 Dec - 20 Dec	Lufthansa

Also check the deals for one-way flights from Billund to Budapest 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 Budapest in December from $191

Return flights