Home Dealnews Six Flags 2019 Flash Sale Season Passes: Up to 75% off, from... Dealnews Six Flags 2019 Flash Sale Season Passes: Up to 75% off, from $54 By ARCOM - 30 August 2018 174 0 SHARE Facebook Twitter Go to the deal page: Six Flags 2019 Flash Sale Season Passes: Up to 75% off, from $54