Cheapest return flights from Castellón to Bilbao in September from 49€

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

Return flights

27 Sep - 30 Sep Volotea direct
27 Sep - 04 Oct Volotea direct
27 Sep - 11 Oct Volotea direct
27 Sep - 13 Oct Volotea direct
27 Sep - 07 Oct Volotea direct
30 Sep - 11 Oct Volotea direct
30 Sep - 13 Oct Volotea direct
30 Sep - 07 Oct Volotea direct
23 Sep - 30 Sep Volotea direct
23 Sep - 04 Oct Volotea direct
23 Sep - 11 Oct Volotea direct
23 Sep - 13 Oct Volotea direct
23 Sep - 27 Sep Volotea direct
20 Sep - 27 Sep Volotea direct
20 Sep - 30 Sep Volotea direct
20 Sep - 23 Sep Volotea direct
16 Sep - 30 Sep Volotea direct
16 Sep - 27 Sep Volotea direct
27 Sep - 29 Sep Volotea
16 Sep - 20 Sep Volotea direct

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

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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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