Are there nonstop flights from Bali (Denpasar) (DPS) to Barcelona (BCN)?

No. The fastest connection is via Singapore, about 15h 47m of total flying time.

What is the fastest connection from Bali (Denpasar) (DPS) to Barcelona (BCN)?

via Singapore ≈ 15h 47m, via Yerevan ≈ 15h 47m, via Istanbul ≈ 15h 48m (estimated flying time, excluding layovers).

from 29,500 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Denpasar I Gusti Ngurah Rai International Airport (DPS) to Josep Tarradellas Barcelona-El Prat Airport (BCN)・12,571 km

No nonstop flights. The fastest connection is via Singapore (SIN), about 15h 47m of flying time (layover not included).

With milesANA 29,500 miles+ (via SIN)JAL 45,000 miles+ (via DXB)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

11 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.