Sonic Drive-In Promo Codes, Coupons & Deals 2018

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Online Sale
Expires 09/13/2018
Online Sale
All American Dog or Chili Cheese Coney w/ medium tot for $2.99
Expires 09/13/2018
Online Sale
ALL DAY on 6/7
Online Sale
Download the free Sonic app and receive a free medium slush for a limited time.
Online Sale
Sign up for a My Sonic account to get rewards, manage gift cards and more.
Online Sale
1 Pure beef Sonic cheeseburger & any small ice cream shake
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Comes with a Quarter Pound Jr. Double Cheeseburger and medium tots.
Online Sale
Online Sale
Download their mobile app and create an account to get a free slush or drink. You can choose from either a medium Famous Slush, Soft Drink, Iced Tea or Limeade. Offer excludes Ice Cream Slush and Frozen Lemonade/Limeade.
Expires 09/13/2018
Online Sale
Get a Quarter Pound Double Cheeseburger and Medium Tots OR a Classic Signature Slinger and Medium Tots for only $2.99! Limited time only.
Online Sale
Save huge on your favorite items with our sonic best coupons. Be the first to know, first to shop, and first to save!
Expires 07/27/2020
Online Sale
Shop and enjoy amazing discounts at sonicdrivein.com with the discounts and rewards. A higher form of shopping.
Expires 12/21/2020
Online Sale
Save more, buy more, at sonicdrivein.com. Goundbreaking sale with never before seen prices.
Online Sale
Great chance to save money with this offer from sonicdrivein.com. We only help you find the best bargains.
Online Sale
Want a great bargain? Use sonic best coupons towards your purchase! Don't wait to snatch up your savings.
Expires 11/22/2020
Online Sale
Excellent savings at sonicdrivein.com. Hurry before the deals are gone.
Expires 12/31/2020
Online Sale
No code is necessary to receive great deals at sonicdrivein.com, because the prices are always unbeatable. Add to your cart and check out.
Expires 12/31/2020
Online Sale
Expires 09/13/2018
Online Sale
Celebrate Family Night from 5pm - Close on Tuesdays with Half-Price Cheeseburgers over at Sonic Drive-In! Single-patty cheeseburgers only. No coupon needed. Simply ask for the promotion when you order to receive your discount.
Expires 09/13/2018
50%OFF
Online Sale
Visit Sonic anytime after 8PM daily and get half off drinks and slushes during the Sonic Happy Hour. This offer may not be available at all locations.
Expires 09/08/2018
     
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