Are there nonstop flights from Paris (CDG) to St. Peter (JER)?

Yes. Loganair fly this route. Flight time is about 54m.

What is the fastest connection from Paris (CDG) to St. Peter (JER)?

via Saint Peter Port ≈ 1h 30m, via Southampton ≈ 1h 39m, via London ≈ 1h 40m (estimated flying time, excluding layovers).

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

Charles de Gaulle International Airport (CDG) to Jersey Airport (JER)・346 km

Nonstop flights available (1 airline). Flight time about 54m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (via LHR)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.