Restaurant.com: New 80% off Code ($25 Dining Certificates for $5)July 9, 2012 This post may contain a link to an affiliate. See my disclosure policy for more information. EXPIREDThis deal has ended. Restaurant.com has released a new coupon code! Through July 12, you can use code TRAVEL at checkout to get 80% off most Restaurant.com certificates. This makes a $25 certificate only $5!These certificates re great ways to save on dining out, and would also make a great anniversary or birthday gift, or even a holiday gift!