It's true: you can find a great bottle of wine without an enormous price tag. And you can find numerous great online guides to the best-regarded affordable bottles. Whether you're planning to enjoy it during a relaxing night at home, or share it with friends and loved ones at a fun dinner party, these sites can help point you toward a bottle you'll love (without busting your budget!):

• Wine.com's list of more than 90 wines under $20.
• Delish.com's Top 20 wines below $20.
• Good Wine Under $20, a blog devoted to finding the best affordable wines.
• Edgewater Wine's top Reds and Whites under $20.