Cheapest one-way flights from Porto to Castellón in August from $36

AirHint found the following cheapest one-way flights from Porto (OPO) to Castellón (CDT) in August 2025 (see full year).

One-Way flights

02 Aug Ryanair direct
26 Aug Ryanair direct
09 Aug Ryanair direct
23 Aug Ryanair direct
19 Aug Ryanair direct
14 Aug Ryanair
30 Aug Ryanair direct
10 Aug TAP
16 Aug Ryanair direct
17 Aug Ryanair

Also check the deals for return flights from Porto to Castellón in August.

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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