Cheapest return flights from Castellón to Bilbao in October from $56

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

Return flights

07 Oct - 11 Oct Volotea direct
07 Oct - 13 Oct Volotea direct
11 Oct - 13 Oct Volotea direct
04 Oct - 07 Oct Volotea direct
04 Oct - 11 Oct Volotea direct
04 Oct - 13 Oct Volotea direct
30 Oct - 02 Nov Iberia
01 Oct - 08 Oct Ryanair
09 Oct - 12 Oct Iberia
08 Oct - 12 Oct Ryanair

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

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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