Cheapest return flights from Billund to Oslo in December from $99

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

Return flights

02 Dec - 09 Dec Wizz Air
08 Dec - 11 Dec Wizz Air Malta
15 Dec - 29 Dec Norwegian Air Sweden AOC direct
15 Dec - 17 Dec Norwegian Air Sweden AOC direct
15 Dec - 30 Dec Norwegian Air Sweden AOC direct
15 Dec - 04 Jan Norwegian Air Sweden AOC direct
15 Dec - 01 Jan Norwegian Air Sweden AOC direct
12 Dec - 14 Dec Norwegian direct
11 Dec - 14 Dec Norwegian direct
26 Dec - 30 Dec Norwegian direct
19 Dec - 29 Dec Norwegian direct
19 Dec - 30 Dec Norwegian direct
19 Dec - 01 Jan Norwegian direct
18 Dec - 04 Jan Norwegian direct
18 Dec - 01 Jan Norwegian direct
11 Dec - 01 Jan Norwegian direct
26 Dec - 04 Jan Norwegian direct
26 Dec - 01 Jan Norwegian direct
15 Dec - 02 Jan Norwegian Air Sweden AOC direct
18 Dec - 02 Jan Norwegian direct

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