AirHint found the following cheapest one-way flights from Oslo (OSL) to Copenhagen (CPH) in March 2026 (see full year).

One-Way flights

11 Mar	Ryanair
20 Mar	Norwegian	direct
14 Mar	Ryanair
16 Mar	Scandinavian Airlines	direct
17 Mar	Scandinavian Airlines	direct
18 Mar	Scandinavian Airlines	direct
19 Mar	Scandinavian Airlines	direct
22 Mar	Scandinavian Airlines	direct
23 Mar	Scandinavian Airlines	direct
24 Mar	Scandinavian Airlines	direct

Also check the deals for return flights from Oslo to Copenhagen in March.

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 one-way flights from Oslo to Copenhagen in March from $70

One-Way flights