When is Lollapalooza taking place? Lollapalooza returns to Chicago's Grant Park for summer 2021. As usual the big event will take place over four days. The festival is on from July 29 until August 1, 2021. 3 How do I get a ticket to Lollapalooza? Four-day passes begin at $350 - plus a $58.78 service fee that includes the Chicago amusement tax. They are on sale now at Lollapalooza.com. One-day tickets have not yet been announced or on sale. Typically, Lollapalooza waits until four-day passes are sold out to announce the day-by-day lineup and put single-day tickets on sale. more on festivals Exclusive QUEEN OF EMOMeet American singer-songwriter Hayley Williams