September is quite a nice month to visit Greece. The crowds are pretty much gone and the weather is still nice (nice enough to be able to swim). So why not benefit from this offer from Budget Travel :

• 7 nights in Greece, airfare included (Dublin-Crete-Dublin) for €307 per person
• you also get €15 web discount
• the apartments are located at about 1 km from the beach
• the apartments accommodate between 2 and 5 people
• there are 3 swimming pools and one pool for children
• you can find quite a lot of entertainment options within the resorts (including billiards and dancing area)
• the supermarket is close by