Cheapest one-way flights from Castellón to Bilbao in May from 55€

AirHint found the following cheapest one-way flights from Castellón (CDT) to Bilbao (BIO) in May 2026 (see full year).

One-Way flights

18 May Iberia
17 May Iberia

Also check the deals for return flights from Castellón to Bilbao in May.

Skyscanner

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.

Book a cheap hotel in Bilbao

Cheap car rent in Bilbao

Feel free to contact us with any feedback or request another flight research.