There are daily flights and boats from Athens which is very convinent and comfortable. Flights take around 35 minutes while boats take 4-5 hours to reach Mykonos.
All the major airlines fly from New Delhi, Mumbai, Bangalore, Hyderabad, Chennai, Pune to Athens. From there, you can either take a boat of board another plane to fly to Mykonos.
Visa is required to travel to Mykonos. You may lodge an application for a business visa when you intend to travel for tourism for a maximum of 90 days during any 180- day period. For more information, you can visit www.vfs-gr-in.com
There are daily flights from Athens airport by Olympic Air and Aegean Airlines. From May till October charter airlines fly directly to Mykonos from many European airports.
On Mykonos you can get around by bus, taxi, car, scooter, ATV or boat. Bus serives are good and punctual. Taxis are very less in number and you will have to wait to get one. MOst popular mode of transportation to get around the island is to rent a bike.