Are there nonstop flights from Hondarribia (EAS) to Bucharest (OTP)?

No. The fastest connection is via Barcelona, about 3h 48m of total flying time.

What is the fastest connection from Hondarribia (EAS) to Bucharest (OTP)?

via Barcelona ≈ 3h 48m, via Palma de Mallorca ≈ 4h 1m, via Madrid ≈ 4h 19m (estimated flying time, excluding layovers).

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

San Sebastián Airport (EAS) to Bucharest Henri Coandă International Airport (OTP)・2,226 km

No nonstop flights. The fastest connection is via Barcelona (BCN), about 3h 48m of flying time (layover not included).

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

None.

6 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.