AirHint found the following cheapest return flights from Nantes (NTE) to Oslo (OSL) in March 2026 (see full year).
Return flights
| 11 Mar - 18 Mar | Ryanair | ||
| 10 Mar - 17 Mar | easyJet | ||
| 07 Mar - 14 Mar | easyJet | ||
| 17 Mar - 31 Mar | easyJet | ||
| 10 Mar - 14 Mar | KLM | ||
| 09 Mar - 16 Mar | Air France | ||
| 26 Mar - 30 Mar | KLM | ||
| 22 Mar - 28 Mar | KLM |
Also check the deals for one-way flights from Nantes to Oslo in March.
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