Benadryl Itch Relief Stick for $.49 at CVS after new $2 Checkout 51 Rebate! Posted by Harbor Master on 20 July 2017, 6:40 pm Tweet Expired CVS sells Benadryl Itch Relief Sticks for $3.49. $.49 after the $1 off coupon below and $2 Checkout 51 Rebate. Click here to print $1 off any One Benadryl Topical Product (ETS) Click here to Submit for $2 Cash Back from Checkout 51 when you purchase any variety of Benadryl (Only valid at CVS)