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

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

Return flights

04 Oct - 07 Oct Volotea direct
04 Oct - 13 Oct Volotea direct
04 Oct - 11 Oct Volotea direct
11 Oct - 13 Oct Volotea direct
07 Oct - 13 Oct Volotea direct
07 Oct - 11 Oct Volotea direct
09 Oct - 13 Oct Iberia
23 Oct - 26 Oct Iberia
03 Oct - 05 Oct Iberia
02 Oct - 05 Oct Iberia

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

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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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