AirHint found the following cheapest return flights from Brussels (BRU) to Castellón (CDT) in April 2026 (see full year).
Return flights
| 07 Apr - 11 Apr | Ryanair | direct | |
| 25 Apr - 02 May | Ryanair | direct | |
| 26 Apr - 02 May | Ryanair | ||
| 26 Apr - 04 May | Iberia |
Also check the deals for one-way flights from Brussels to Castellón in April.
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