AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Oslo (OSL) in December 2025 (see full year).
Return flights
| 05 Dec - 19 Dec | Air France | ||
| 27 Dec - 17 Jan | Air France | ||
| 16 Dec - 30 Dec | Air France | ||
| 27 Dec - 04 Jan | Icelandair |
Also check the deals for one-way flights from Raleigh-durham to Oslo in December.
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