Free Medium Slush w/ Sonic App
Download the free Sonic app and receive a free medium slush for a limited time.
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Used 2 times today
Sonic Drive-In Coupons & Promo Codes
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- In-Store Coupons0
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Past Sonic Drive-In Coupon Codes
These Sonic Drive-In promo codes have expired but may still work.
50%Off
in-store
50% Off Small & Medium Blasts (In-Store)
Save half off all small and medium sized Blasts at participating Sonic locations. No coupon required. This offer is valid today only.
Print Coupon
Printable Coupon Expired 07/27/16
Used 78 times today
50%Off
in-store
50% Off Cheeseburgers (Printable Coupon)
Visit a participating Sonic Drive-In today to save half off a Sonic Cheeseburger. This offer is valid today only. Note that add-ons cost extra.
Print Coupon
Printable Coupon Expired 07/21/16
Used 163 times today
$5 Sonic Boom Box
Get a hot dog or Jr. Deluxe Cheeseburger, tater tots or french fries, and a medium drink for $5 for a limited time.
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Expired 09/01/16
Used 4 times today
$0.50 Corn Dogs
Today only, visit a participating Sonic location and pay $0.50 for a corn dog. More Info » No coupon required. Click here for your nearest location.
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Expired 10/31/15
Used 145 times today
50%Off
sale
50% Off Wings All Day
Save 50% off 6 and 12 piece wings at participating locations today. No coupon required. This offer is valid today only.
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Expired 10/15/15
