Are there nonstop flights from Bucharest (OTP) to Castellón de la Plana (CDT)?

Yes. Wizz Air fly this route. Flight time is about 3h 4m.

What is the fastest connection from Bucharest (OTP) to Castellón de la Plana (CDT)?

via Rome ≈ 3h 35m, via Bologna ≈ 3h 36m, via Palma de Mallorca ≈ 3h 38m (estimated flying time, excluding layovers).

from 15,000 JAL miles (economy, one way, based on the published award charts).

Bucharest Henri Coandă International Airport (OTP) to Castellón-Costa Azahar Airport (CDT)・2,182 km

Nonstop flights available (1 airline). Flight time about 3h 4m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via MAD)Economy, one way, estimate. Tap a connection for miles by cabin.

12 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.