There is described a sealed package (1, 15) for pourable food products, formed from a multilayer packaging material (2, 16) and having an opening (10, 26) closed, on the inside of the package (1, 15), by a sheet element (11, 27), and a removable opening tab (12, 28) joined to the sheet element (11, 27) and covering the opening (10, 26) on the outside of the package (1, 15); the opening (10, 26) extending close to the end portion (8,17) of the package (1,15) and along at least half the perimeter of the package (1, 15).