Olive Garden Coupon: Save $6 on Two Dinner Entrees! June 15, 2015 by Jennie The links in the post below may be affiliate links. Read the full disclosure.Print Email Through June 19th you can save $6 on dinner for two at Olive Garden! Just fill in your name and email address and you should be good to go. 😉 Please note that this coupon is only valid Monday-Thursday.