AirHint found the following cheapest return flights from Sandefjord (TRF) to Basel (BSL) in December 2025 (see full year).
Return flights
| 12 Dec - 15 Dec | Ryanair | ||
| 08 Dec - 12 Dec | Ryanair | ||
| 06 Dec - 08 Dec | Wizz Air Malta | ||
| 26 Dec - 02 Jan | Ryanair | ||
| 23 Dec - 27 Dec | Ryanair | ||
| 19 Dec - 02 Jan | Ryanair | ||
| 04 Dec - 06 Dec | Lufthansa |
Also check the deals for one-way flights from Sandefjord to Basel in December.
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