Cheapest return flights from Billund to Barcelona in December from $213

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

Return flights

13 Dec - 16 Dec Wizz Air
12 Dec - 19 Dec Wizz Air Malta
12 Dec - 14 Dec British Airways
11 Dec - 18 Dec Air France
14 Dec - 21 Dec Air France
23 Dec - 26 Dec KLM
14 Dec - 15 Dec Norwegian Air Sweden AOC
11 Dec - 15 Dec Air France
31 Dec - 05 Jan KLM
15 Dec - 16 Dec Lufthansa
23 Dec - 28 Dec Wizz Air
30 Dec - 02 Jan KLM
29 Dec - 01 Jan KLM
29 Dec - 02 Jan KLM

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

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