When Does Frontier City Open 2024 Season. I don’t know the prices for frontier city but usually these are. A six flags frontier city season pass allows a pass holder to visit the park an unlimited number of times throughout the 'season' in a year, on all days that are open to the.

A six flags frontier city season pass allows a pass holder to visit the park an unlimited number of times throughout the ‘season’ in a year, on all days that are open to the. Since opening its gate for the very first time, frontier city has.