AirHint found the following cheapest one-way flights from Oslo (OSL) to Berlin (BER) in December 2026 (see full year).
One-Way flights
| 01 Dec | Norwegian | direct | |
| 14 Dec | Norwegian | direct | |
| 06 Dec | Norwegian | direct | |
| 27 Dec | Norwegian | direct | |
| 30 Dec | Norwegian | direct |
Also check the deals for return flights from Oslo to Berlin in December.
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