BuyDig via eBay offers the Lexar 32GB JumpDrive V10 USB 2.0 Flash Drive 2-Pack, model no. E1LXLJDV1032GB, for $21.99 with free shipping. That's $11/drive and $26 under the lowest total price we could find for this quantity elsewhere.
Although the product description at Fry's advertises USB 3.0 connectivity, according to Western Digital, it only supports FireWire 400 / 800 and USB 2.0. It's formatted for Mac, but can be reformatted for Windows-based systems as well.