Explore the latest Duke Energy coupons, promo codes, and online sales available for August 2025, and start saving on your favorite products today.
| Discount | Details | Validity |
|---|---|---|
| $69Off | Online Savings Starting At $69.99 | 9-8-25 |
| $400000Off | Carolinas Economic Development Starting At $400000 | 7-8-25 |
| $0Off | Shareholder Faq Starting At $0.1 At Duke Energy | 8-8-25 |
| $0Off | Shareholder Faq From $0.1 | Duke Energy | 7-8-25 |
| $400000Off | Carolinas Economic Development From $400000 | 6-8-25 |
| $69Off | Online Savings As Low As $69.99 At Duke Energy | 9-8-25 |
| $9Off | Lighting Starting At $9.89 At Duke Energy | 5-8-25 |
| $30Off | Enjoy For Home From $30 | 6-8-25 |
| $1Off | Military Programs From $1.5 | 9-8-25 |
| $1Off | Military Programs As Low As $1.5 At Duke Energy | 10-8-25 |
| $1Off | Military Programs Starting At $1.5 At Duke Energy | 11-8-25 |
| $9Off | Lighting From $9.89 | Duke Energy | 11-8-25 |
| $30Off | For Home As Low As $30 At Duke Energy | 4-8-25 |
| $9Off | Lighting As Low As $9.89 At Duke Energy | 8-8-25 |
| 40%Off | Last Chance | Save 40% On Online Savings | 6-8-25 |
| 40%Off | Online Savings Save Up To 40% | 7-8-25 |
| 10%Off | Up To 10% Off Power Strips | 5-10-25 |
| 36%Off | Up To 36% Off Featured Items | 18-9-25 |
| $49Off | Free Shipping For Orders Over $49 | 3-9-25 |
