AirHint found the following cheapest return flights from Castellón (CDT) to Bilbao (BIO) in February 2026 (see full year).
Return flights
| 13 Feb - 16 Feb | Iberia | ||
| 09 Feb - 16 Feb | Iberia | ||
| 05 Feb - 06 Feb | Iberia | ||
| 01 Feb - 04 Feb | Iberia | ||
| 04 Feb - 08 Feb | Wizz Air Malta | ||
| 18 Feb - 19 Feb | Wizz Air Malta |
Also check the deals for one-way flights from Castellón to Bilbao in February.
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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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