Woot offers Amazon Essentials Mens Slim-Fit Flat-Front Dress Pant for $8.99 (orig. $29.90). Free shipping for Prime Members. 

Product Description:
We listen to customer feedback and fine-tune every detail to ensure our clothes are more comfortable, higher quality, and longer lasting—at affordable prices for the whole family. 

• SLIM FIT: Fitted through hip and thigh, with tapered leg. Sits below the waist.
• SUITING FABRIC: Cut from a sleek polyester twill suiting material with a subtle refined sheen for a tailored or business casual look all year round. Offered in conventional or recycled polyester fabric.
• BUSINESS CASUAL: These flat-front dress pants can be worn with a dress shirt or paired with a blazer. Wear with Amazon Essentials Men's Derbies and leather belts to accessorize.
• DETAILS: Features a zip fly with button-front closure, front slant pockets and button-through back pockets. Interior curtain waistband for a tailored look.
• LEG OPENING: 7 3/4" on US size 32.
• This product contains 100% Global Recycled Standard (GRS) certified recycled polyester