Ticket registration for the 2028 Summer Olympics in Los Angeles opens on January 14 at 9 a.m. Central Time and will remain available until March 18. Fans who sign up within this window at the official registration site will be entered into a lottery system. Notifications will be sent starting March 31 to indicate assigned time slots for ticket purchases. Those selected in the lottery will be able to begin purchasing tickets on April 2. The initial purchasing window, running from April