Core Holidays
Mythic Summer Hotel, Katerini Paralia

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in May 27 instead of Aug 27 saves £309 per person (35%).
£500£600£700£800£900MayJunJulAugSep

May 27 in Olympus Riviera averages a daily high of 8°C with about 17 wet days — £76 per °C, per person.