AirHint found the following cheapest return flights from Santander (SDR) to Charleroi (CRL) in August 2026 (see full year).
Return flights
| 29 Aug - 01 Sep | Ryanair | direct | |
| 29 Aug - 02 Sep | Ryanair | direct | |
| 15 Aug - 02 Sep | Ryanair | direct | |
| 15 Aug - 01 Sep | Ryanair | direct | |
| 28 Aug - 02 Sep | Iberia | ||
| 28 Aug - 31 Aug | Iberia |
Also check the deals for one-way flights from Santander to Charleroi in August.
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