Spain · CDT
The low-cost airline backdoor hack to the orange-blossom coast, completely bypassing macro airport lines.
Updated
UK typical return
£45
Average return fare
Lowest tracked
£29.93
Observed October 2026
Departures
| From | Typical return | Cheapest month |
|---|---|---|
| Exeter | £45 | — |
| Cardiff | £45 | — |
| Manchester | £45 | — |
| Birmingham | £45 | — |
| Edinburgh | £45 | — |
| Belfast International | £45 | — |
| Glasgow | £45 | — |
| Bristol | £45 | — |
Timing
Monthly seasonality is not available yet. The fare facts above still show the UK typical and the lowest tracked fare.
Before you go
Fares to Castellón are typically lowest in March, averaging £52.75 return. Since airlines shift prices without warning, Route & Room tracks UK departures 24/7, publishing verified price cuts directly to our members.
Route & Room has verified return flights to Castellón as low as £30.04, compared to typical market fares of £45. Anything under £40 is a strong price, and we filter out self-transfers and grueling layovers before publishing.
We track departures from London to Castellón.
Fares are observed, not guaranteed. Read how we verify fares.