On Amazon right now you can get these fun Wilton 150 Count Candy Corn Baking Cup Tube, Assorted for only $6.84. This works out to just $0.05 per cupcake liner!
This will ship free with Amazon Prime or qualifies for free Super Saver Shipping with a $49 purchase.
Note: Amazon prices and promotions can change at any time. The price(s) listed in this post is/are subject to change.