On 30 March 2025 (Sunday), Katowice Airport will commence the "Summer 2025" season. During that time, airlines and travel agencies will offer 117 regular and charter routes to 96 airports located in 32 countries.

Among available routes, eleven are new: Wizz Air will launch flights to Chișinău (Moldova – launches on 1 June 2025), Pisa (Italy – launches on 2 June 2025) and Madrid (Spain – launches on 3 June 2025), while Ryanair will commence operations to Dubrovnik (Croatia – launches on 31 March 2025), Brussels-Charleroi (Belgium – launches on 1 April 2025) and Budapest (Hungary – launches on 3 July 2025). In summer 2025, new charter routes will also become available; travel agencies will allow to buy holiday flights departing from Katowice Airport to El Alamein (Egypt), Sitia (Greece), Kutaisi (Georgia), Oujda (Morocco) and Tabarka (Tunisia).