Buy discounted tickets to Six Flags Great America and help support Bickerdike Redevelopment Corporation! Only $34.99 per person (parking not included)* Tickets only valid on: Saturday, May 18 or Sunday, May 19, 2018 To purchase tickets: • Go to sixflags.com/greatamerica • Enter this promo code: BICKERDIKE in the upper right hand corner of home page […]