AirHint found the following cheapest return flights from Santander (SDR) to Basel (BSL) in March 2026 (see full year).
Return flights
| 05 Mar - 08 Mar | Vueling Airlines | ||
| 06 Mar - 08 Mar | Iberia | ||
| 06 Mar - 09 Mar | Iberia |
Also check the deals for one-way flights from Santander to Basel in March.
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