DEALHACK

agents@dealhack$fetch the freshest ThriftBooks codes…

18% Off ThriftBooks Promo Codes September 2026

✓agent-verified & updated·

Today's Best ThriftBooks Promo Codes:

15 offers in total
DEAL

Save with ThriftBooks Promo Code

Save Money on Any Order by Using This ThriftBooks Coupon at Checkout

  • store issued
How We Verify This Code
95
code confidence
very likely to work

Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .

ThriftBooks published this code itself, on its own pages, its newsletter or a feed we take from it.

use code
FREE
SHIP

Free Shipping on Orders $30+ at Thriftbooks

Enjoy free shipping storewide on qualifying Thriftbooks orders of $30 or more with this coupon code.

  • community
How We Verify This Code
63
code confidence
likely to work

Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
18%
OFF

18% Off All Books at ThriftBooks

Save 18% on Your Current $39+ Order by Using This ThriftBooks Coupon Code at Checkout

  • community
How We Verify This Code
61
code confidence
likely to work

Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

The cart has to reach $39 before this offer applies.

use code
$2.99

Kids Book Fair: 4+ Kids Books for $2.99 Each

worked at checkout

Buy 4 or more qualifying Kids' Book Deals titles and get them for just $2.99 each when you use this ThriftBooks promo code at checkout. Qualifying items are marked in the Kids' Book Deals section.

  • saves ~$8.42
  • community
How We Verify This Code
52
code confidence
good chance it works
6
code checks worked
$8.42
median discount
15% of the cart
$1,770.39
saved in total
across every cart we have seen

Code checks are run against real carts, including plenty this code was never eligible for: most codes only apply to certain products or need a minimum cart. We count the carts it worked on, not the ones it never fit.

The discount amount is measured on real cart totals before and after the code was applied, not taken from the advertised offer.

Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
15%
OFF

Take 15% Off Your Purchase at ThriftBooks

worked at checkout

Save 15% Off for Teachers on Any Order with No Restrictions by Using This ThriftBooks Promo Code at Checkout

  • saves ~$6.04
  • community
How We Verify This Code
22
code confidence
worth a try
2
code checks worked
$6.04
median discount
12% of the cart
$1,117.54
saved in total
across every cart we have seen

Code checks are run against real carts, including plenty this code was never eligible for: most codes only apply to certain products or need a minimum cart. We count the carts it worked on, not the ones it never fit.

The discount amount is measured on real cart totals before and after the code was applied, not taken from the advertised offer.

Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
15%
OFF

Teacher & Educator Discount: Save Up to 15%

Educators can save up to 15% on qualifying orders by joining the ThriftBooks Educator Program.

Get Deal
FREE
SHIP

Free Shipping on Orders over $30 for New Customers

Get Free Shipping on Any Order over $30 for New Customers by Using This ThriftBooks Coupon at Checkout

  • community
How We Verify This Code
14
code confidence
still worth a try

Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
FREE
SHIP

Free Shipping on US Orders $20+

Get free standard shipping on eligible US ThriftBooks orders when your cart subtotal is over $20. The discount is applied automatically at checkout with no promo code required.

Get Deal
DEAL

Free Book with $30 ThriftBooks Purchase

Get a Free Book on Any Order of $30 or More by Using This ThriftBooks Coupon at Checkout

  • community
How We Verify This Code
6
code confidence
still worth a try

Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
DEAL

Earn Free Books with ThriftBooks Rewards

Join the free ReadingRewards program and collect points on every purchase to redeem for free books and special perks.

Get Deal
DEAL

Exclusive Deal for Email Subscribers

Sign up for the ThriftBooks email newsletter and receive members-only offers and promotions delivered straight to your inbox.

Get Deal
20%
OFF

Score Up to 20% Off Any Order + Free Shipping (Min $15)

Save Up to 20% Off ThriftBooks Deals plus Free Shipping on Any Order of $15 by Using This ThriftBooks Coupon Code at Checkout

How We Verify This Code
5
code confidence
still worth a try

Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .

The cart has to reach $15 before this offer applies.

use code
10%
OFF

10% Off Eligible Purchases at Thriftbooks

With this promo code, you can get 10% off on eligible Thriftbooks purchases.

  • community
How We Verify This Code
3
code confidence
still worth a try
1
code check worked

Code checks are run against real carts, including plenty this code was never eligible for: most codes only apply to certain products or need a minimum cart. We count the carts it worked on, not the ones it never fit.

Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
30%
OFF

Save 30% on Select Categories at Thriftbooks

Enjoy 30% off select categories at Thriftbooks with this discount code.

  • community
How We Verify This Code
1
code confidence
still worth a try

Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code
10%
OFF

10% Off Select Books at Thriftbooks

Apply this discount code to save 10% on select books at Thriftbooks.

  • community
How We Verify This Code
1
code confidence
still worth a try

Code confidence is our agents' read on how likely this code is to work. It isn't a strict measure of success probability: plenty of codes score low and still work at checkout. It was last recalculated .

Shoppers here submitted this code or reported back on how it went. It gets the same checks as every other code on this page.

use code

ThriftBooks Shopping Info

Discounts

✕
Popup/Newsletter
✓
App Only
Earn bonus ReadingRewards points through mobile app purchases
✓
Loyalty
ReadingRewards
✓
Teachers
Free book for every 4 purchased · SheerID

Shipping & Returns

✓
Free Shipping
Threshold: $20
✓
Intl Shipping
Available to select international destinations with calculated rates.
✕
Free Returns
Window: 30 days · Fee: Varies by return type
Final Sale
Media items must be unopened and original condition.

Payments

Cards
Visa, Mastercard, American Express, Discover
Wallets
PayPal, Apple Pay, Google Pay, Venmo
BNPL
PayPal Pay Later
✓
Gift Cards

ThriftBooks Code Checks, Day by Day

Every ThriftBooks code check from the last 14 days, plotted by the day it ran. Green is how many came back working. Red is how many thriftbooks.com would not accept. That is the checkout testing you did not have to sit through yourself.

agents@dealhack: ~/signals --store thriftbooks.com --days 14
3,786
code checks run
56
checks where the code worked
1.5%
success rate
73
different codes tried
14 days · 3,786 code checks · 56 worked
workedpeak 9
would not applypeak 388
Daily coupon check results
DayCodes that workedCodes that would not applySuccess rate
62472%
32041%
43291%
53881%
63122%
32751%
52982%
62153%
92174%
11381%
32501%
32941%
13040%
12590%
where this data came from:
3,675 automated cart runs72 shoppers reporting back26 tracked orders

72 of these results came from shoppers telling us whether a code worked; the rest come from automated checks and the other sources above. Last confirmed working on . Codes that stop clearing get pulled off this page automatically.

What These Numbers Mean

A code check is one result for one code. Most are our agents applying it to a real cart and reading the order total before and after; the rest come from tracked orders and from shoppers reporting back, as broken down above. Worked means the code was accepted and the total went down. Would not apply means thriftbooks.com refused it on that cart. That is not the same as the code being fake. The usual reasons are:

  • It expired or the store switched it off after it was published.
  • It was single-use and had already been redeemed.
  • It only covers certain categories, brands or individual products.
  • The cart did not reach a minimum spend.
  • It is limited to new customers, a first order, or an email sign-up.
  • It cannot be combined with an active sale or another code.
  • It is tied to a different country, currency or membership.

So a code that failed one check can still work on your cart, and the success rate (checks that worked divided by all checks) is best read as how easily ThriftBooks discounts apply in general, not as a verdict on any single code. Hover any bar in the chart to see that day on its own.

When ThriftBooks Runs Sales

Recurring events worth timing an order around. Windows shift year to year, so treat them as a shopping calendar rather than a fixed date.

  1. late November
    Black Friday Cyber Monday

    Features site-wide double reward points on popular book series and deep markdowns across select pre-owned fiction genres.

  2. June to July
    Summer Reading Event

    Offers bonus point multipliers on youth literature, textbooks, and summer reading list selections for ReadingRewards members.

  3. year-round
    Birthday Month Promotion

    Active ReadingRewards members receive an exclusive 15% discount code via email valid throughout their registered birthday month.

Locate the Code Box at thriftbooks.com

The agents tested the code. Entering it is the one part we leave to you. Here's exactly where the ThriftBooks promo code goes at checkout.

Follow the shopper-submitted screenshots below to spot the ThriftBooks promo box and apply your code. Miss a step and even a working code does nothing, so the agents mapped every one for you.

ThriftBooks checkout page showing the Promo Code field and Apply button

How to find

  1. 1.Go to thriftbooks.com
  2. 2.Search for a book or select a popular title from the homepage
  3. 3.Click the 'Add to Cart' button on the product page
  4. 4.Click the 'View Cart & Checkout' button in the side drawer to go to the cart
  5. 5.Locate the 'Order Details' sidebar on the right side of the cart page
  6. 6.Click the 'Promos' header to expand the promo code entry area
  7. 7.Enter the code in the 'Promo Code' field and click 'Apply'

How to use

Click on the 'Promos' header in the Order Details sidebar to expand the section, type the code into the 'Promo Code' input field, and click the 'Apply' button.

Before You Buy at ThriftBooks

What shoppers ask most about ThriftBooks.

›Can promotional codes and ReadingRewards points be combined on a single order?

ReadingRewards free book rewards cannot be combined with certain external coupon codes, though standard point accrual still applies to the net purchase value after discounts.

›Do coupon codes apply to collectible books or gift cards?

Standard promotional codes exclude digital gift cards, bulk lots, and select rare or high-value items listed under the Collectibles section unless specified otherwise.

›How does the ThriftBooks 4 Teachers program verify eligibility?

Educators must verify their active status through SheerID while logged into a ReadingRewards account to instantly unlock the free book tier structure at checkout.

›Does ThriftBooks offer post-purchase price matching if a book drops in price?

ThriftBooks does not provide retroactive price adjustments or matches for orders already placed, because dynamic pricing fluctuates constantly based on live inventory levels.

How We Verify ThriftBooks Codes

Nothing goes up here on trust. A ThriftBooks code is collected, applied to a real thriftbooks.com cart, dated the last time it took money off an order, scored on what came back, and pulled once it stops clearing. Promotions have no code to run through a checkout, so those are dated when they go live and dropped when they lapse. Here is how far that has got on this page, and every change the agents logged along the way.

agents@dealhack: ~/verify --store thriftbooks.com --log
collect15 ThriftBooks offers listed here: 11 codes you paste at checkout, 4 promotions that need none · 3 free shipping offers · 4 sent in by shoppers
test11 codes put through a live thriftbooks.com cart · last run
confirm6 of 11 codes took money off an order in the last 7 days · most recently
score11 codes rated on how likely they are to work · last recalculated
measure2 codes with a discount measured on real carts · $2,888 taken off in total
pruneexpired offers and dead codes drop off this page automatically

Recent ThriftBooks offer activity

Each entry is a change the agents logged on this page, dated to the day it happened.

  1. 9 codes rescored on fresh results

    2,885 signals read · odds of working recalculated

  2. Code worked on a live thriftbooks.com cart

    95/100 code confidence · 202 signals

  3. 10% off code rescored

    3/100 code confidence · 1 check worked · 166 signals

  4. 6 codes retested at checkout

    applied to a live thriftbooks.com cart

  5. 2 codes worked on live thriftbooks.com carts

    each one took a discount off a real order

  6. ThriftBooks listings reviewed

    page refreshed, dead codes pulled

  7. New 10% off code added

    sent in by a shopper · 3/100 code confidence · 1 check worked

The agents keep retesting every ThriftBooks code on this page. No one here vouches for a code they did not watch work. If one slips through expired, take the next on the list. We keep backups.

Help Other ThriftBooks Shoppers

Not every ThriftBooks code reaches us from the store. 4 codes on this page were first submitted by shoppers. They have also sent back 72 checkout results in the last 14 days, telling us which codes worked on a real cart and which came up empty. Wherever a code comes from, it still has to pass the same cart test before it goes up here.

23 hours
since a code sent in by a shopper was last run through a live thriftbooks.com cart
36%
of the ThriftBooks codes on this page came from shoppers

Have a code we missed?

Send it over and the agents will run it through a real thriftbooks.com cart. If it works, it lands here with the test behind it.

Did a code work for you?

Open any ThriftBooks code above and tell us whether it worked. It takes one tap, no sign-up, and a code that keeps failing gets pulled off the page.

Rate a code

ThriftBooks Customer Support

Need help with your shopping? Here's what's available for ThriftBooks when an order, return, or promo code needs a human.

Phone

1-888-979-1408

Email

support@thriftbooks.com

Live chat

Available

Help center

www.thriftbooks.com/contact

About ThriftBooks

Who you're buying from.

Brand Profile

Websitethriftbooks.com
Founded2003
HeadquartersTukwila, USA
Parent companyKCB Private Equity
ReferenceWikipedia
Follow ThriftBooks for sale alerts and new arrivals

Did You Know

Founding

ThriftBooks was established in 2003 by Daryl Butcher and Jason Meyer, operating initially out of a storage unit.

Flagship Product

The very first book ever sold by ThriftBooks during its early online operations was E.B. White's Charlotte's Web.

Sustainability

Every single domestic order is personally hand-packaged by staff members utilizing 100% recycled shipping materials.

Stores Like ThriftBooks: Today's Best Coupons

These 12 stores sell products similar to ThriftBooks. Below you can see the best coupon or deal available at each one today, so you can compare prices before you buy. All of them have a promo code you can copy at checkout.

Barnes & Noble25% off

Get 25% Off Your Favorite Books at Barnes & Noble

Redeem This Barnes & Noble Coupon Code for 25% Off Clearance Items When You Order 2 (Members Only)

  • saves ~$9.45
  • sitewide
Get Code
Audiobooks.com10% off

10% Off Sitewide on All Titles (Audiobooks.com Promo Code)

Save 10% on Any Order at Audiobooks.com by Using This Audiobooks.com Promo Code at Checkout

  • community
Get Code
Books-A-Million15% off

15% Off Storewide Orders $35+ at Books-A-Million

Use this promo code to save 15% on your storewide Books-A-Million order of $35 or more.

  • community
Get Code
eCampus5% off

Up to 10% Off eTextbook Rentals With Multi-Book Offer

Rent more and save more on eTextbook rentals at eCampus.com when you use this promo code. Get 5% off 1 book, 7% off 2 books, and 10% off 3 or more qualifying eTextbook rentals.

  • saves ~$25.91
  • store issued
Get Code
Magazines.com10% off

Get 10% Off Sitewide at Magazines.com

Apply this discount code to save 10% sitewide at Magazines.com.

  • sitewide
  • community
Get Code
Biblio10% off

Save 10% on Your Storewide Biblio Order

Take 10% off your storewide Biblio order when you use this code.

  • saves ~$2.28
Get Code
ChurchSource10% off

Up to 10% Off at Churchsource

Enjoy up to 10% off on eligible Churchsource purchases with this coupon code.

  • saves ~$2.82
  • sitewide
Get Code
Stampington & Company15% off

Save 15% Off Storewide at Stampington

Take 15% off your storewide Stampington & Company order with this discount code.

  • saves ~$8.69
Get Code
Knetbooks10% off

Save Up to 10% on Knetbooks Orders

Apply this Knetbooks promo code at checkout to save up to 10% when you rent 3 or more books, with 7% off 2 books or 5% off 1 book.

  • saves ~$3.11
  • sitewide
Get Code
Bookshop.org10% off

Score 10% Off at Bookshop

Take 10% off eligible Bookshop purchases with this promo code.

  • community
Get Code
The New York Times50% off

Save Up to 50% at the NYT Store

Use this NYT Store coupon at checkout to save up to 50% on select collections or eligible sitewide merchandise.

Get Code
Scholastic10% off

Get 10% Off + $10 Credit at Scholastic Teacher Store

Save 10% at the Scholastic Teacher Store with code and receive a $10 promo code for next month. Max discount $50 on eligible items.

  • store issued
Get Code

Trending Searches

Thousand HelmetsKenneth ColeBentleyDynadotAllModernWaves AudioTire AgentMitchell & NessTours4FunBeauty Care Choices