Cheapest return flights from Castellón to Bilbao in August from $79

AirHint found the following cheapest return flights from Castellón (CDT) to Bilbao (BIO) in August 2026 (see full year).

Return flights

11 Aug - 18 Aug Volotea direct
08 Aug - 25 Aug Volotea direct
08 Aug - 18 Aug Volotea direct
11 Aug - 25 Aug Volotea direct
04 Aug - 25 Aug Volotea direct
04 Aug - 18 Aug Volotea direct
08 Aug - 29 Aug Volotea direct
11 Aug - 29 Aug Volotea direct
22 Aug - 08 Sep Volotea direct
22 Aug - 29 Aug Volotea direct
22 Aug - 25 Aug Volotea direct

Also check the deals for one-way flights from Castellón to Bilbao in August.

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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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