Cheapest return flights from Copenhagen to Oslo in September from $81

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

Return flights

10 Sep - 08 Oct Norwegian Air Sweden AOC direct
01 Sep - 07 Sep Wizz Air
01 Sep - 23 Sep Wizz Air
30 Sep - 07 Oct Wizz Air
06 Sep - 08 Sep Norwegian Air Sweden AOC direct
05 Sep - 07 Sep Wizz Air
05 Sep - 24 Sep Norwegian direct
03 Sep - 24 Sep Norwegian Air Sweden AOC direct
12 Sep - 24 Sep Norwegian Air Sweden AOC direct
12 Sep - 02 Oct Norwegian Air Sweden AOC direct
07 Sep - 09 Sep Wizz Air
05 Sep - 22 Sep Norwegian Air Sweden AOC direct
05 Sep - 08 Sep Norwegian Air Sweden AOC direct
15 Sep - 02 Oct Norwegian Air Sweden AOC direct
11 Sep - 02 Oct Norwegian direct
28 Sep - 06 Oct Norwegian direct
28 Sep - 02 Oct Norwegian direct
29 Sep - 02 Oct Norwegian Air Sweden AOC direct
29 Sep - 06 Oct Norwegian direct
19 Sep - 06 Oct Norwegian direct

Also check the deals for one-way flights from Copenhagen to Oslo in September.

Skyscanner

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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