Eat seafood for less with a new coupon from Red Lobster! Save $10.00 on two Signature Combination Entrées. To get this offer, visit the Red Lobster Facebook page and click on “get offer.” The coupon will be sent via email. Print the offer or show it to restaurant staff using a mobile device. There is a limit of one coupon per visit, and the coupon is valid Monday through Thursday only. This offer expires 8/8.