AirHint found the following cheapest return flights from Copenhagen (CPH) to Oslo (OSL)
in September 2025 (see full year ).
Return flights
19 Sep
- 29 Sep
Norwegian
$ 149
direct
02 Sep
- 02 Sep
Norwegian Air Sweden AOC
$ 152
direct
02 Sep
- 08 Sep
Norwegian Air Sweden AOC
$ 152
direct
02 Sep
- 14 Sep
Norwegian Air Sweden AOC
$ 152
direct
26 Sep
- 29 Sep
Norwegian
$ 152
direct
05 Sep
- 08 Sep
Norwegian Air Sweden AOC
$ 152
direct
05 Sep
- 14 Sep
Norwegian Air Sweden AOC
$ 152
direct
24 Sep
- 29 Sep
Norwegian Air Sweden AOC
$ 152
direct
12 Sep
- 29 Sep
Norwegian
$ 152
direct
12 Sep
- 14 Sep
Norwegian
$ 152
direct
26 Sep
- 12 Oct
Norwegian
$ 152
direct
24 Sep
- 12 Oct
Norwegian Air Sweden AOC
$ 152
direct
30 Sep
- 12 Oct
Norwegian Air Sweden AOC
$ 152
direct
26 Sep
- 17 Oct
Norwegian
$ 162
direct
26 Sep
- 16 Oct
Norwegian
$ 162
direct
30 Sep
- 17 Oct
Norwegian Air Sweden AOC
$ 162
direct
30 Sep
- 16 Oct
Norwegian Air Sweden AOC
$ 162
direct
21 Sep
- 12 Oct
Norwegian Air Sweden AOC
$ 170
direct
28 Sep
- 12 Oct
Norwegian
$ 174
direct
28 Sep
- 17 Oct
Norwegian
$ 184
direct
Also check the deals for one-way flights from Copenhagen to Oslo in September .
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.