The Sill Promo Codes & Coupons — September 2026

2 verified coupons · 122% average savings · last checked today

The Sill is an innovative online destination for plant enthusiasts who want to brighten up their indoor spaces with a bit of greenery. Specializing in potted houseplants that are easy to maintain, The Sill offers everything from succulents and air plants to pet-friendly options and seasonal collections. Whether you’re looking to enhance your home office, find a thoughtful gift, or dive into the world of plant care, The Sill has something for everyone. Their website also provides valuable plant care tips and online workshops, making it a go-to resource for both beginners and experienced plant owners. For the best deals, look out for The Sill’s frequent promotions and sign up for their newsletter to catch exclusive coupons and offers.

Verified · US

No Code

15% OFF The Sill

Apply this 15% OFF offer at The Sill checkout.

Est. Savings~$23 on $150

Verified · US

No Code

$12 OFF The Sill

Apply this $12 OFF offer at The Sill checkout.

Est. SavingsSee checkout

The Sill coupon codes

15% OFF The Sill

$12 OFF The Sill