There are 2 great deals you can grab on Theraflu right now. The first one invloves stacking coupons at Target.
Target sells the Theraflu Warming Liquid for $4.99 (Regular Price). If you still have the $3 Theraflu Coupon from the 12/4 Smartsource insert you can stack it with the $1/1 Theraflu Target Coupon for a great deal!
Theraflu Warming Liquid, $4.99
$3/1 Theraflu Warming Syrup Coupon from 12/4 Smartsource
$1/1 Target Coupon
$0.99 ea. after coupon!
Theraflu Rebate Form from Coupons.com (No Longer Available) you can get this FREE after Rebate at Walgreens next week!