Are there nonstop flights from Düsseldorf (DUS) to Barcelona (BCN)?

Yes. Eurowings, Vueling fly this route. Flight time is about 1h 52m.

What is the fastest connection from Düsseldorf (DUS) to Barcelona (BCN)?

via Lyon ≈ 2h 24m, via Geneva ≈ 2h 25m, via Marseille ≈ 2h 27m (estimated flying time, excluding layovers).

from 12,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

Düsseldorf Airport (DUS) to Josep Tarradellas Barcelona-El Prat Airport (BCN)・1,167 km

Nonstop flights available (2 airlines). Flight time about 1h 52m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (via CDG)ANA 15,000 miles+ (via FRA)Economy, one way, estimate. Tap a connection for miles by cabin.

58 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.