AirHint found the following cheapest return flights from Copenhagen (CPH) to Oslo (OSL) in August 2026 (see full year).

Return flights

21 Aug - 29 Aug	Norwegian	direct
17 Aug - 29 Aug	Norwegian	direct
22 Aug - 29 Aug	Norwegian	direct
31 Aug - 03 Sep	Norwegian	direct
21 Aug - 03 Sep	Norwegian Air Sweden AOC	direct
17 Aug - 03 Sep	Norwegian	direct
22 Aug - 03 Sep	Norwegian	direct
01 Aug - 07 Aug	Norwegian	direct
01 Aug - 12 Aug	Norwegian	direct
01 Aug - 05 Aug	Norwegian	direct
01 Aug - 03 Aug	Norwegian	direct

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

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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Cheapest return flights from Copenhagen to Oslo in August from $190

Return flights