Let KAYAK do the searching
KAYAK users have found double rooms in Greek Islands for as cheap as $15 (Heraklion) in the last 3 days. The average price is $230.
In the last 72 hours, users have found Greek Islands hotels for tonight for as low as $23 (Parikia). Users have also found 3-star hotels from $40 (Thasos) and 4-star+ hotels from $45 (Hersonissos).