Cheapest return flights from Oslo to Billund in December from $106

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

Return flights

11 Dec - 15 Dec Norwegian direct
04 Dec - 15 Dec Norwegian direct
01 Dec - 05 Dec Norwegian Air Sweden AOC direct
01 Dec - 15 Dec Norwegian Air Sweden AOC direct
10 Dec - 15 Dec Norwegian direct
05 Dec - 15 Dec Norwegian direct
07 Dec - 15 Dec Norwegian direct
04 Dec - 12 Dec Norwegian direct
04 Dec - 14 Dec Norwegian direct
04 Dec - 19 Dec Norwegian direct
28 Dec - 15 Jan Norwegian direct
26 Dec - 15 Jan Norwegian direct

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

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