Cheapest return flights from Castellón to Bilbao in July from $75

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

Return flights

07 Jul - 25 Jul Volotea direct
14 Jul - 18 Jul Volotea direct
14 Jul - 25 Jul Volotea direct
14 Jul - 28 Jul Volotea direct
07 Jul - 18 Jul Volotea direct
07 Jul - 28 Jul Volotea direct
14 Jul - 04 Aug Volotea direct
25 Jul - 28 Jul Volotea direct
25 Jul - 04 Aug Volotea direct
25 Jul - 15 Aug Volotea direct

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

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