You can choose to fly to the island or travel to Paros by ferry.
Travelling from Athens (Piraeus) to Paros by ferry or high speed boat. High Speed boats & ferries from Piraeus and Rafina ports (click links below):
Travelling from Athens to Paros by plane. Flights from “Eleftherios Venizelos” Athens airport to Paros, (click links below)
Travelling from Paros to Athens by ferry, high speed boat or plane
Travelling from Paros to Piraeus and Rafina ports by High Speed Boats and Ferries (click links below):
Flights from Paros to Athens (click links below):