5 of the cheapest places to buy books online

For book lovers, there is almost nothing better than discovering a new favorite story, diving into a fascinating biography, or adding a long-awaited title to an already overflowing bookshelf. The only downside? Building a personal library can get expensive quickly.

Fortunately, buying books at full retail price is no longer the only option. A growing number of online bookstores specialize in affordable used books, discounted new releases, and even rare editions at prices that make it easier to keep reading without emptying your wallet. Many of these sites give pre-loved books a second life, allowing readers to score best sellers, classics, children’s books, and niche nonfiction titles for just a few dollars—or sometimes even less than a dollar.

Some platforms focus on massive inventories with millions of titles to browse, while others specialize in rare books, independent bookstores, or bargain sections packed with deeply discounted finds. A few even compare prices across multiple retailers, helping shoppers make sure they are getting the best possible deal.

Of course, there are some trade-offs to buying books online for less. Used copies may show signs of previous ownership, and availability can vary depending on how popular or rare a title is. Shipping costs and delivery times may also differ between sellers. But for many readers, those small compromises are worth it for the chance to discover great books at a fraction of their original price.

Reader’s Digest rounded up some of the best places to buy cheap books online, evaluating factors such as price, selection, genres, and overall value. Whether you are searching for a beloved classic, a recent best seller, a hard-to-find title, or simply want to grow your reading habit on a budget, these online bookstores prove that a great book does not have to come with a high price tag.

Here are five of the cheapest places to buy books online. 

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When it comes to variety and affordability, ThriftBooks stands out as one of the most reliable places to shop for inexpensive books online. The site carries more than 13 million titles, ranging from beloved classics and contemporary best sellers to children’s books, memoirs, nonfiction, and young adult novels. That enormous selection means readers can browse for nearly any genre or author without feeling limited.

According to Reader’s Digest, books start around $3.59, with many popular titles available for just a few dollars. The publication highlighted examples including a copy of the classic children’s book Goodnight Moon in very good condition for $4.69, along with Amanda Gorman’s The Hill We Climb for the same price.

Since the platform focuses on used books, shoppers can often find titles that would normally cost much more when purchased new. The condition of each book is clearly listed, allowing buyers to decide whether they want a budget-friendly well-loved copy or a version in better condition.

For avid readers who go through multiple books each month, the savings can add up quickly. A few dollars saved on every purchase may mean adding several extra books to your collection each year. With its combination of a massive catalog, transparent condition ratings, and consistently affordable prices, ThriftBooks remains one of the best first stops for anyone hoping to build a library without overspending.

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AbeBooks is a favorite among readers who love browsing through a wide range of genres while hunting for a great bargain. The marketplace offers second-hand books in categories including fiction, romance, poetry, historical fiction, and nonfiction, with prices starting as low as $1.

One of the most useful features of AbeBooks is its flexible search system. Readers can search by title, author, or keywords related to a story, making it easier to track down a specific book or discover something new. The website also highlights collections from popular authors, giving fans a convenient way to explore additional works from writers they already enjoy.

Reader’s Digest noted that even highly regarded literary works can be found for affordable prices, including a used copy of Toni Morrison’s acclaimed novel Beloved for around $4.49. That kind of accessibility makes classic and award-winning literature more attainable for readers shopping on a budget.

AbeBooks also offers items such as vintage photographs, artwork, comics, sheet music, and maps. That broader catalog gives collectors another reason to explore the site, particularly those interested in rare or unusual pieces.

For readers who enjoy the thrill of searching through thousands of listings and uncovering unexpected bargains, AbeBooks delivers an experience that feels similar to wandering through a giant secondhand bookstore—only from the comfort of home.

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Few things are more satisfying for a book lover than discovering a great read for less than the cost of a cup of coffee. Alibris makes that possible with a selection of books starting at just 99 cents, making it one of the cheapest places to buy books online.

The marketplace includes a broad range of categories, including science fiction, romance, sports, travel, children’s books, textbooks, fiction, and e-books. Whether someone is searching for an entertaining novel, a practical guide, or a textbook for school, Alibris offers countless options at budget-friendly prices.

Reader’s Digest highlighted the platform’s dedicated 99-cent book section, where shoppers can browse some of the lowest-priced used books available online. For readers who enjoy discovering unexpected titles or simply want to maximize their reading budget, that section alone makes the website worth exploring.

The extensive selection also makes Alibris a useful resource for people with diverse reading interests. Instead of visiting multiple websites to find different genres, readers can browse everything from popular fiction to specialized topics in one place.

While availability and book conditions may vary depending on the seller, the opportunity to buy books for less than a dollar is difficult to beat. For bargain shoppers and frequent readers, Alibris offers one of the easiest ways to keep a steady supply of new stories coming home.

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Sometimes the cheapest bookstore is whichever one happens to have the lowest price at that moment. BookFinder takes the work out of searching by comparing prices across multiple online booksellers, helping readers find the most affordable option available.

Rather than functioning as a traditional bookstore, BookFinder works as a search engine for books. Users can look for titles by author, name, ISBN, or category, and the platform displays prices from different websites. It includes new books, used books, textbooks, rare editions, and out-of-print titles.

This comparison feature is especially useful for readers searching for a specific book. Instead of opening several browser tabs and checking each retailer individually, shoppers can see available options in one place and decide which listing offers the best value.

Reader’s Digest highlighted this time-saving advantage as one of BookFinder’s biggest benefits. It removes much of the hassle from online book shopping and can help readers save both money and effort.

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Buying a cheap book feels even better when the purchase supports a larger cause. Better World Books combines affordable prices with a mission centered on giving books a second life and making reading more accessible.

The site carries a wide range of categories, including romance, mystery, science, humorous books, audiobooks, and DVDs. Prices begin around $4.24, and Reader’s Digest recommends checking the bargain bin section, where readers can find even deeper discounts and some titles that include free shipping.

The platform’s extensive catalog allows readers to browse everything from entertaining fiction to educational nonfiction without paying premium prices. Because many books are used, shoppers can often discover titles that are no longer easy to find in traditional bookstores.

For people who want to stretch their reading budget while supporting the continued circulation of books, Better World Books offers the best of both worlds. It proves that affordable reading can be convenient, sustainable, and rewarding.