AirHint found the following cheapest return flights from Santander (SDR) to Treviso (TSF) in December 2025 (see full year).
Return flights
| 05 Dec - 09 Dec | Vueling Airlines | ||
| 06 Dec - 08 Dec | Ryanair | ||
| 05 Dec - 08 Dec | Vueling Airlines | ||
| 27 Dec - 02 Jan | Ryanair | ||
| 26 Dec - 29 Dec | Vueling Airlines | ||
| 26 Dec - 31 Dec | Iberia |
Also check the deals for one-way flights from Santander to Treviso in December.
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