There will be thrills by day and frights by night at this year's annual Fright Fest at Six Flags Great America! Courts Plus Members interested in joining the fun can scare up big savings this year! Discounted tickets of $39/person are available to members who attend Six Flags Great America on Courts Plus Days, September 23-24 and October 26-31. You'll save over 60% off the main gate ticket price and your ticket includes free parking. To order your tickets, visit the Six Flags Great America website. Enter promo code COURTSPLUSSTRONG in the upper right corner.