Cheapest return flights from Copenhagen to Oslo in September from 76€

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

Return flights

16 Sep - 18 Sep Wizz Air
12 Sep - 14 Sep Norwegian direct
18 Sep - 22 Sep Wizz Air
24 Sep - 01 Oct Norwegian Air Sweden AOC direct
16 Sep - 18 Sep Norwegian Air Sweden AOC direct
26 Sep - 28 Sep Norwegian Air Sweden AOC direct
30 Sep - 02 Oct Norwegian Air Sweden AOC direct
18 Sep - 20 Sep Norwegian Air Sweden AOC direct
14 Sep - 16 Sep Wizz Air
09 Sep - 10 Sep Norwegian direct
18 Sep - 21 Sep Norwegian direct
18 Sep - 22 Sep Norwegian Air Sweden AOC direct
17 Sep - 01 Oct Norwegian Air Sweden AOC direct
17 Sep - 08 Oct Norwegian Air Sweden AOC direct
17 Sep - 02 Oct Norwegian Air Sweden AOC direct
17 Sep - 07 Oct Norwegian Air Sweden AOC direct
17 Sep - 06 Oct Norwegian Air Sweden AOC direct
17 Sep - 05 Oct Norwegian direct
17 Sep - 03 Oct Norwegian direct
24 Sep - 15 Oct Norwegian Air Sweden AOC direct

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

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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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