Core Holidays
Hotel RH Victoria, Benidorm

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in Dec 26 instead of Aug 27 saves £415 per person (50%).
£300£450£600£750£900OctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFeb

Dec 26 in Costa Blanca averages a daily high of 17°C with about 3 wet days — £25 per °C, per person.