Core Holidays
Best Sol d'Or & PortAventura Theme Park, Salou

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in May 27 instead of Jul 27 saves £237 per person (42%).
£250£350£450£550£650MayJunJulAugSep

May 27 in Costa Dorada averages a daily high of 23°C with about 6 wet days — £14 per °C, per person.