Are there nonstop flights from Lisbon (LIS) to Bucharest (OTP)?

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

What is the fastest connection from Lisbon (LIS) to Bucharest (OTP)?

via Madrid ≈ 4h 30m, via Pisa ≈ 4h 30m, via Belgrade ≈ 4h 30m (estimated flying time, excluding layovers).

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

Lisbon Humberto Delgado Airport (LIS) to Bucharest Henri Coandă International Airport (OTP)・2,972 km

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

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

71 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.