Cheapest return flights from Castellón to Bilbao in March from $131

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

Return flights

19 Mar - 22 Mar Iberia
06 Mar - 08 Mar Iberia
13 Mar - 15 Mar Iberia
12 Mar - 13 Mar Iberia
22 Mar - 27 Mar Iberia
11 Mar - 13 Mar Wizz Air Malta

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

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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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