https://www.ifsbulk.com/wholesale-blanched-almond-flour (This is the more coarse type.) You have to buy larger amounts to get better prices

http://www.amazon.com/Blanched-Almond-Meal-Flour-20/dp/B008A0ZES0 (This is the "flour" type.)

With a food processors though ... I can only find blanched almonds for $5.14/lbs from IFS Bulk as well. Whole almonds can be had from the same guys for $5.03/lbs. I wouldn't even waste my time, I'd just buy their bulk flour.