Redbox Rent 2 Movies And Get 1 FREE July 23, 2011 by Angela 1 Comment Through July 31st when you rent 2 movies from Redbox you’ll receive a code good for a 1-night Free DVD rental! They will email you the promo code, so be sure to enter your email address during checkout. You can click here for additional information. If you like this post, please click +1 below! Thanks!