AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Oslo (OSL) in October 2025 (see full year).
Return flights
| 20 Oct - 27 Oct | Air France | ||
| 19 Oct - 26 Oct | Air France | ||
| 16 Oct - 20 Oct | Lufthansa |
Also check the deals for one-way flights from Raleigh-durham to Oslo in October.
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