TGI Fridays: Buy One Entree Get One Half Off This post may contain affiliate links. Please see my full disclosure policy for details. January 31, 2011 31 Jan Pin0Share0TweetGoogle+0shares Here’s a great way for an inexpensive evening out at T.G.I. Friday’s. Use this coupon and get an entree half price with the purchase of another. This offer is good through February 8th. Make sure to check out the other Dining Out deals!