Glitterati Tours of LA wants visitors to know that the first two nights of Universal Studios Hollywood Halloween Horror Nights completely sold out. Don’t miss this annual event running through November 5th. Every event night, the terror runs from 7PM-2AM. Most weeks, the Halloween Horror Nights happen Thursday-Sunday. Buying tickets online in advance could save visitors up to $25 with general admission which ends up at about $65. Front of the line passes are approximately $169, and they even have day/night passes for after 2pm available. This would allow guests to take in the rest of the park, and enjoy attractions like The Wizarding World of Harry Potter, as well as the always popular studio tour tram ride. Halloween Horror