Core Holidays
Kassandra Bay Suites, Vasilias

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in May 27 instead of Jul 27 saves £578 per person (35%).
£950£1,150£1,350£1,550£1,750MayJunJulAugSep

May 27 in Skiathos averages a daily high of 25°C with about 6 wet days — £43 per °C, per person.