AirHint found the following cheapest return flights from Castellón (CDT) to Cluj-napoca (CLJ) in May 2026 (see full year).
Return flights
| 09 May - 16 May | Wizz Air Malta | direct | |
| 09 May - 17 May | Wizz Air Malta | ||
| 11 May - 17 May | Ryanair |
Also check the deals for one-way flights from Castellón to Cluj-napoca in May.
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