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 2026 (see full year).

Return flights

18 Sep - 21 Sep Norwegian direct
05 Sep - 06 Sep Norwegian Air Sweden AOC direct
05 Sep - 18 Sep Norwegian direct
05 Sep - 21 Sep Norwegian direct
19 Sep - 21 Sep Norwegian Air Sweden AOC direct
11 Sep - 21 Sep Norwegian direct
09 Sep - 21 Sep Norwegian Air Sweden AOC direct
09 Sep - 18 Sep Norwegian direct
18 Sep - 18 Sep Norwegian Air Sweden AOC direct
26 Sep - 13 Oct Norwegian Air Sweden AOC direct
26 Sep - 08 Oct Norwegian direct
19 Sep - 08 Oct Norwegian direct
18 Sep - 08 Oct Norwegian direct
28 Sep - 08 Oct Norwegian Air Sweden AOC direct
28 Sep - 13 Oct Norwegian Air Sweden AOC direct
11 Sep - 18 Sep Norwegian Air Sweden AOC direct
26 Sep - 17 Oct Norwegian direct
28 Sep - 17 Oct Norwegian Air Sweden AOC direct
20 Sep - 08 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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