Pop-Tarts Brown Sugar & Cinnamon ONLY $1.09/Box! This post may contain affiliate links. Please see the full disclosure policy here. Posted on December 19, 2011 Written by Mary Leave a Comment Reader Michelle found an even better deal on op-tarts– if you like the Brown Sugar & Cinnamon you can grab a 36ct pack for ONLY $6.53, which is $1.09/box! SUPER DEAL! Ships free on orders of $25+ or if you have Prime!