Core Holidays
Barcelo Marbella, Marbella

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in Jan 27 instead of Aug 27 saves £352 per person (44%).
£350£500£650£800JanFebMarAprMayJunJulAugSepOctJanFebMarApr

Jan 27 in Costa Del Sol averages a daily high of 15°C with about 7 wet days — £30 per °C, per person.