The patron saint of Campi Salentina is Saint Orontius, celebrated from 31 August to 1 September.
The co-patron, Our Lady of Ransom, is celebrated on the third Sunday of October, with the preceding Saturday and following Monday, along with the fair of the same name. Also celebrated are the Feast of the Most Holy Crucifix, on the first Sunday of May, and the Feast of Saint Pompilius, on 14 and 15 July. The town also holds the Sanctuary of San Pompilio Maria Pirrotti and the Church of San Giuseppe Patriarca.