Cheapest return flights from Copenhagen to Oslo in December from $158

Best time to book flights for Copenhagen (CPH) to Oslo (OSL) flights at AirHint

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

Return flights

17 Dec - 03 Jan Norwegian direct
17 Dec - 24 Dec Norwegian direct
15 Dec - 24 Dec Norwegian Air Sweden AOC direct
17 Dec - 02 Jan Norwegian direct
15 Dec - 02 Jan Norwegian Air Sweden AOC direct
15 Dec - 03 Jan Norwegian Air Sweden AOC direct
06 Dec - 24 Dec Norwegian direct
09 Dec - 24 Dec Norwegian direct
11 Dec - 24 Dec Norwegian direct
13 Dec - 24 Dec Norwegian direct
04 Dec - 04 Dec Norwegian Air Sweden AOC direct
04 Dec - 05 Dec Norwegian direct
04 Dec - 24 Dec Norwegian direct
02 Dec - 04 Dec Norwegian direct
24 Dec - 02 Jan Norwegian direct
24 Dec - 03 Jan Norwegian direct
13 Dec - 02 Jan Norwegian direct
13 Dec - 03 Jan Norwegian direct
14 Dec - 02 Jan Norwegian direct
14 Dec - 03 Jan Norwegian direct

Also check the deals for one-way flights from Copenhagen 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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