eBay has the Allen Edmonds Men's Cornwallis Dress Oxford Shoes (several colors) for $117 with free shipping. Retail price: $299. Available in widths B to 3E and in most sizes 7.5 to 10.
REI has the Keen Men's Sandstone Shoes (Black or Magnet) for $65 with free shipping. Features breathable mesh uppers and linings; stability shank adds long-lasting support, integrated heel cushions, removable metatomical dual density EVA footbeds, cleansport NXT for natural odor control, nonmarking rubber outsoles.
6PM has the Kenneth Cole Unlisted Drop Ur Anchor Men's Shoes (grey or dark taupe) for $25 with free shipping. Retail price: $80. Features man-made upper, lace-up closure, round-toe with moc-stitching, man-made lining, lightly padded footbed, rubber outsole.