Restaurant Deals and Savings BOOM! – Who Wants $1.00 Hot Dogs At Sonic?! – TODAY IS THE DAY! Yes We Coupon March 6, 2019 69 Are you ready for $1 Hot Dogs at SONIC! Today only, March 6th! Score $1.00 Hot Dogs all day long! Choose from the All-American Dog or Chili Cheese Coney Dog! No coupon required. Limit of 5 per customer at participatinglocals, check your local Sonic Drive-in!