Cheapest return flights from Brussels to Castellón in December from 35€

AirHint found the following cheapest return flights from Brussels (BRU) to Castellón (CDT) in December 2025 (see full year).

Return flights

05 Dec - 07 Dec Ryanair direct
12 Dec - 14 Dec Ryanair direct
05 Dec - 14 Dec Ryanair direct
14 Dec - 19 Dec Ryanair direct
14 Dec - 21 Dec Ryanair direct
12 Dec - 19 Dec Ryanair direct
12 Dec - 21 Dec Ryanair direct
05 Dec - 21 Dec Ryanair direct
05 Dec - 19 Dec Ryanair direct
05 Dec - 12 Dec Ryanair direct
30 Dec - 16 Jan Ryanair direct
30 Dec - 18 Jan Ryanair direct
28 Dec - 16 Jan Ryanair direct
30 Dec - 09 Jan Ryanair direct
14 Dec - 02 Jan Ryanair direct
28 Dec - 09 Jan Ryanair direct
23 Dec - 09 Jan Ryanair direct
21 Dec - 09 Jan Ryanair direct
19 Dec - 02 Jan Ryanair direct
30 Dec - 02 Jan Ryanair direct

Also check the deals for one-way flights from Brussels to Castellón in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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