AirHint found the following cheapest one-way flights from Castellón (CDT) to Bilbao (BIO) in March 2026 (see full year).
One-Way flights
| 16 Mar | Iberia | ||
| 23 Mar | Iberia | ||
| 02 Mar | Iberia | ||
| 22 Mar | Iberia | ||
| 01 Mar | Iberia | ||
| 18 Mar | Wizz Air Malta |
Also check the deals for return flights from Castellón to Bilbao in March.
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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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