Sonic Drive-In Coupons & Promo Codes

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Past Sonic Drive-In Coupon Codes

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

Sonic Drive-In

Win Up To $250 eGift Card

Hey SONIC® Drive-In fans! Three lucky fans will score either a $250, $200, or $150 e-gift card sometime soon.How it works: the giveaway could start at any moment. More Info » Sign up now, and we'll tell you the moment the e-gift cards are released. Get Offer Expired 07/29/19