Cheapest return flights from Billund to Cluj-napoca in December from $45

AirHint found the following cheapest return flights from Billund (BLL) to Cluj-napoca (CLJ) in December 2025 (see full year).

Return flights

08 Dec - 12 Dec Wizz Air Malta direct
05 Dec - 12 Dec Wizz Air Malta direct
05 Dec - 08 Dec Wizz Air Malta direct
29 Dec - 19 Jan Wizz Air Malta direct
01 Dec - 12 Dec Wizz Air Malta direct
01 Dec - 08 Dec Wizz Air Malta direct
08 Dec - 26 Dec Wizz Air Malta direct
05 Dec - 26 Dec Wizz Air Malta direct
01 Dec - 05 Dec Wizz Air Malta direct
12 Dec - 26 Dec Wizz Air Malta direct
29 Dec - 02 Jan Wizz Air Malta direct
29 Dec - 05 Jan Wizz Air Malta direct
12 Dec - 02 Jan Wizz Air Malta direct
26 Dec - 05 Jan Wizz Air Malta direct
26 Dec - 02 Jan Wizz Air Malta direct
22 Dec - 26 Dec Wizz Air Malta direct
22 Dec - 02 Jan Pegasus Airlines
22 Dec - 05 Jan Wizz Air Malta direct
22 Dec - 02 Jan Wizz Air Malta direct
19 Dec - 05 Jan Wizz Air Malta direct

Also check the deals for one-way flights from Billund to Cluj-napoca in December.

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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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