Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Hydra (87% of total searches to Argo-Saronic Islands). The next most popular destinations are Agia Marina (4%) and Póros (4%). Searches for hotels in Spétses (4%) are also popular.
KAYAK users have found double rooms in Argo-Saronic Islands for as cheap as $59 (Skala) in the last 3 days. The average price is $343.