FREE Redbox DVD Rental Today, June 17th Only! June 17, 2015 by Jennie The links in the post below may be affiliate links. Read the full disclosure.Print Email Who’s up for another FREE DVD rental from Redbox?! Today, July 17th only you can snag one by using the coupon code JUNE17. It looks like this code is working when reserving your DVD online and at the kiosk as well.