The cost of Lollapalooza: Olivia Rodrigo, Korn, DJO, & Bleachers - Friday tickets can vary depending on many factors. The costs can be affected by where you buy them, when you buy them, the popularity of the specific venue and also where in the venue that you are looking for Lollapalooza: Olivia Rodrigo, Korn, DJO, & Bleachers - Friday tickets.