Costco offers its members the Kirkland Men's Signature Flat Front Non-Iron Pants in Black, Brown, or Tan for $9.97 with free shipping. (Non-members pay a 50-cent surcharge.) That's the lowest total price we could find by $4. They come in sizes 30x29 to 50x32.

Also available are the Kirkland Men's Signature Chino Pants in Tan, Gray, or Brown for $12.97 $9.97 with free shipping. (Non-members pay a 65-cent surcharge.) That's the lowest total price we could find by $14. They come in sizes 32x34 46x32 to 50x32.