Explore the latest Optimum Offer coupons, promo codes, and online sales available for September 2025, and start saving on your favorite products today.
| Discount | Details | Validity |
|---|---|---|
| 5%Off | 5% Off All Your Purchases | 19-9-25 |
| $550Off | Save $550 On Samsung Galaxy S25 Edge 256 Gb | 18-9-25 |
| $400Off | $400 Off Samsung Galaxy S25 Financing | 18-9-25 |
| $5Off | $5 Discount For Auto Pay Enrollment | 19-9-25 |
| $25Off | Unlimited Plan For $25 A Month | 19-9-25 |
| $40Off | $40/Mo: The Best Optimum Promo Code | 20-9-25 |
| SalesOff | Optimum Coupon: Get One Month Free Site-Wide | 18-9-25 |
| SalesOff | Credits On Samsung Galaxy S25 Ultra Financing | 18-9-25 |
| 20%Off | Best Coupon Code: Coupon Code For 20% Rebate At Optimum | 17-9-25 |
| $700Off | Get $700 Off On Your Orders At Optimum | 17-9-25 |
| $650Off | Save $650 Off All Purchases | 19-9-25 |
| $550Off | Enjoy Save Up To $550 Off Your All Orders | 17-9-25 |
| $450Off | Get Up To $450 Off All Your Purchase | 17-9-25 |
| $400Off | Get An Extra $400 Off Select Optimum Products | 17-9-25 |
| $350Off | Get Up To $350 Off At Optimum | 17-9-25 |
| $300Off | Enjoy $300 Off With Optimum Coupons | 17-9-25 |
| $200Off | $200 Off Galaxy S23 Fe And Plna 3Gb Only At Optimum | 20-9-25 |
| $100Off | Get $100 Off At Optimum With Discount Code | 17-9-25 |
| $100Off | Save Up To $100 Off Your Entire Order Optimum Coupons | 17-9-25 |
| $80Off | Enjoy $80 Off With Optimum Coupons | 17-9-25 |
| $60Off | $60 Off Internet Plans At Optimum | 20-9-25 |
| $50Off | Extra $50 Off On Your Total Order | 17-9-25 |
| $10Off | Get $10 Off Mobile Plans With Coupon Code | 18-9-25 |
| $150Off | $150 On Galaxy A54 5G | 18-9-25 |
| SalesOff | Optimum Promo Code: Get Free Gift | 18-9-25 |
| 85%Off | Optimum - Save Up To 85% | 26-9-25 |
| 85%Off | Grab Up To 85% Off Optimum At Optimum Offer | 24-9-25 |
| 85%Off | Save 85% On Optimum At Altice Mobile | 25-9-25 |
| 80%Off | Up To 80% Off Switch And Save Get Up To Back | 26-9-25 |
| 80%Off | Shop Now: Save Up To 80% On Switch And Save Get Up To Back | 18-9-25 |
| 80%Off | Everyone Can Save 80% On Switch And Save Get Up To Back | 25-9-25 |
| 80%Off | Score Up To 80% On Switch And Save Get Up To Back At Altice Mobile | 23-9-25 |
| 80%Off | Don't Miss 80% Off Switch And Save Get Up To Back | 17-9-25 |
| 80%Off | Grab Up To 80% Off Switch And Save Get Up To Back At Altice Mobile | 24-9-25 |
| 75%Off | Unlock Up To 75% On Moving Transfer Optimum Services At Altice Mobile | 27-9-25 |
| 75%Off | Moving Transfer Optimum Services - Up To 75% Off | 20-9-25 |
| 75%Off | Save More: Moving Transfer Optimum Services Up To 75% Off | 24-9-25 |
| 75%Off | Last Chance | Save 75% On Moving Transfer Optimum Services | 25-9-25 |
| 75%Off | Up To 75% Off Moving Transfer Optimum Services | 22-9-25 |
| 50%Off | Don't Miss 50% Off Optimum Advantage Internet | 17-9-25 |
| 50%Off | Up To 50% Off Optimum Advantage Internet | 16-9-25 |
| 50%Off | Unlock Up To 50% On Optimum Advantage Internet At Altice Mobile | 17-9-25 |
| 25%Off | Grab Up To 25% Off Optimum Fiber High-Speed Internet At Optimum Offer | 16-9-25 |
| $100Off | Enjoy Optimum Fiber From $100 | 21-9-25 |
| $100Off | Optimum Fiber As Low As $100 At Altice Mobile | 23-9-25 |
| $100Off | Prices On Optimum Fiber Start From $100 | 20-9-25 |
| $100Off | Optimum Fiber From $100 | Altice Mobile | 24-9-25 |
| $65Off | Enjoy Optimum Business Internet, Tv, And Phone From $65 | 22-9-25 |
| $65Off | From $65 – Browse Optimum Business Internet, Tv, And Phone At Altice Mobile | 22-9-25 |
| $39Off | Optimum Advantage Internet Available Starting At $39 | 21-9-25 |
