AirHint found the following cheapest return flights from Santander (SDR) to Basel (BSL) in January 2026 (see full year).
Return flights
| 21 Jan - 25 Jan | Vueling Airlines | ||
| 22 Jan - 23 Jan | Vueling Airlines | ||
| 21 Jan - 23 Jan | Vueling Airlines | ||
| 01 Jan - 07 Jan | Iberia |
Also check the deals for one-way flights from Santander to Basel in January.
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