Are there nonstop flights from Indore (IDR) to Raipur (RPR)?

Yes. IndiGo fly this route. Flight time is about 1h 15m.

What is the fastest connection from Indore (IDR) to Raipur (RPR)?

via Rewa ≈ 2h 7m, via Hyderabad ≈ 2h 27m, via Ahmedabad ≈ 2h 31m (estimated flying time, excluding layovers).

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

Devi Ahilya Bai Holkar International Airport (IDR) to Swami Vivekananda Airport (RPR)・636 km

Nonstop flights available (1 airline). Flight time about 1h 15m. Nonstop return flights also operate.

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

8 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.