AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Oslo (OSL) in March 2026 (see full year).
Return flights
| 18 Mar - 31 Mar | Icelandair | ||
| 08 Mar - 12 Apr | Icelandair | ||
| 15 Mar - 25 Mar | Icelandair | ||
| 01 Mar - 31 Mar | jetBlue |
Also check the deals for one-way flights from Raleigh-durham to Oslo in March.
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