Through Dec. 31, 2011, members of JetBlue TrueBlue who buy points will get 35 percent more points. The minimum amount you can purchase is 1,000 points. For example, with this special offer, you’ll get 1,350 points for the total cost of $37.63. The maximum you can purchase is 30,000 points and the maximum per year that you can purchase is 60,000.