Sonic Drive-In Coupons & Promo Codes - October 2021

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  • In-Store Coupons0
  • Offers6
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All (6) Codes (0) Offers (6)
There are no in-store offers at this time. Please check back later.

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Past Sonic Drive-In Coupon Codes

These Sonic Drive-In promo codes have expired but may still work.

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$0.99 Chili Cheese Tots or Fries

Details Each order of medium Chili Cheese Tots or Fries is $0.99. Tax not included. Add-ons cost extra. Limit 5. Offer valid only on February 25, 2021, at participating SONIC Drive-In locations while supplies last. Must mention when ordering or use promo code YUM online and in the SONIC App. ...YUM Show Coupon Code Expired 02/25/21
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$0.99 Reward

Details Get a $0.99 Small Jumbo Popcorn Chicken, Medium Chili Cheese Tots or Fries, Small Mozzarella Sticks, Medium Tots or Fries, or Soft Pretzel Twist Get Offer Expired 04/18/21