Are there nonstop flights from Venice (VCE) to Cologne (CGN)?

Yes. Eurowings fly this route. Flight time is about 1h 20m.

What is the fastest connection from Venice (VCE) to Cologne (CGN)?

via Zurich ≈ 1h 54m, via Munich ≈ 1h 54m, via Prague ≈ 2h 13m (estimated flying time, excluding layovers).

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

Venice Marco Polo Airport (VCE) to Cologne Bonn Airport (CGN)・710 km

Nonstop flights available (1 airline). Flight time about 1h 20m. Nonstop return flights also operate.

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

15 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.