Cheapest return flights from Castellón to Bilbao in May from 48€

Best time to book flights for Castellón (CDT) to Bilbao (BIO) flights at AirHint

AirHint found the following cheapest return flights from Castellón (CDT) to Bilbao (BIO) in May 2025 (see full year).

Return flights

31 May - 10 Jun Volotea direct
31 May - 14 Jun Volotea direct
31 May - 17 Jun Volotea direct
31 May - 03 Jun Volotea direct
31 May - 07 Jun Volotea direct
31 May - 21 Jun Volotea direct
08 May - 11 May Iberia
09 May - 12 May Iberia
09 May - 11 May Iberia

Also check the deals for one-way 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.

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