Both destinations are served by Pune (PNQ). Since there's no flight route between them, the best way to travel is by road.
Pune
Fly to Pune (PNQ), then travel by road to Pune. Taxis, buses, and private cabs are available from the airport.
Ellora
Fly to Pune (PNQ), then travel by road to Ellora. Local transport options include taxis, auto-rickshaws, and state buses.