The first-ever Disney World park ticket, back in 1971, cost $3.50. Of course, keep in mind that these prices are not comparing apples to apples. Simply because of inflation, $3.50 was worth a whole lot more in 1971 than it is today. $3.50 in 1971 is equivalent to around $21 today. How did the ticket price go from $3.50 to a whopping $109 in 50 years? Well, there are multiple reasons for the steep price increase.

Source: Reader's Digest