$6 Off $100 Free Shipping
Save $6 on orders of $100 or more at Knetbooks.com. Enjoy free shipping on your purchase. Don't miss out on this fantastic deal for your textbook needs!
All codes shown upfront. No hidden codes, no fake "reveal" buttons.
Newest Knetbooks promo code
5% Off 1 Book, 7% Off 2 Books, 10% Off 3+ Books
Use code KBRENTAL at checkout to save 5% off 1 book, 7% off 2 books, or 10% off 3+ books.
Ongoing
On Knetbooks.com 17 days ago
Code
KBRENTAL
Use CodeSave $6 on orders of $100 or more at Knetbooks.com. Enjoy free shipping on your purchase. Don't miss out on this fantastic deal for your textbook needs!
Enjoy a 3% discount on your entire purchase at Knetbooks.com, plus benefit from complimentary shipping on your order. Don't miss out on these great savings! Shop now!
Save $5 on orders of $75 or more at Knetbooks.com. Enjoy free shipping on your purchase, making it easier to stock up on your favorite books today!
Rent textbooks and save up to 85% with this Knetbooks discount. Expiration unknown.
Save on free shipping storewide with this offer.
From Knetbooks' website, checked November 10, 2026. Policies can change, so check before you order.
We've listed Knetbooks coupons since 2017: 10 different codes in all. In the past year the biggest percent-off Knetbooks code we listed was 5% off. The newest Knetbooks code was added on September 28, 2026.
Where today's 6 offers come from: 1 from Knetbooks.com, 3 from partner feeds and 2 from our editors.
DealCatcher has been finding deals since 1999, and it's still run by real people. Our codes and sales come from four places:
We don't test every code, so some may have stopped working. "Added" shows when we first listed an offer, "Ongoing" marks an older offer we've seen still offered in the last four weeks, and offers come down when they reach their end date.
Average rating: 4.9 out of 5 (18 ratings)