Cheapest return flights from Copenhagen to Oslo in September from 126€

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 September 2025 (see full year).

Return flights

02 Sep - 07 Sep Norwegian direct
06 Sep - 11 Sep Norwegian direct
06 Sep - 07 Sep Norwegian Air Sweden AOC direct
06 Sep - 22 Sep Norwegian Air Sweden AOC direct
06 Sep - 25 Sep Norwegian Air Sweden AOC direct
06 Sep - 15 Sep Norwegian Air Sweden AOC direct
06 Sep - 21 Sep Norwegian Air Sweden AOC direct
06 Sep - 19 Sep Norwegian direct
02 Sep - 19 Sep Norwegian Air Sweden AOC direct
02 Sep - 21 Sep Norwegian Air Sweden AOC direct
25 Sep - 05 Oct Norwegian Air Sweden AOC direct
20 Sep - 05 Oct Norwegian Air Sweden AOC direct
21 Sep - 05 Oct Norwegian Air Sweden AOC 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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