Walmart offers the Trademark Home First Aid 220-Piece Essentials Kit, model no. 80-65822, for $13.44. (Amazon charges the same.) Opt for in-store pickup to avoid the $5.97 shipping charge. Except for the mention below, that's the lowest price we could find by $4. It includes bandages, wipes, pads, scissors, tweezers, and a carrying case.

A close price: Home Depot has it for $13.84 with in-store pickup.