Core Holidays
htop Olympic, Calella - Costa Barcelona

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in Apr 27 instead of Aug 27 saves £131 per person (31%).
£250£300£350£400£450£500MarAprMayJunJulAugSepOct

Apr 27 in Costa Brava averages a daily high of 18°C with about 9 wet days — £16 per °C, per person.