Add Yahoo as a preferred source to see more of our stories on Google. Buy-one-get-one-free deals are popular these days, but Six Flags is going farther this month. Much farther, as it turns out. The ...

Buy-one-get-one-free deals are popular these days, but Six Flags is going farther this month. Much farther, as it turns out. The well-known amusement park company that spans the country is offering ...