Best Buy has PNY 2GB USB 2.0 Flash Drive for $2.49. Choose instore pick-up to save on shipping, otherwise it's $4.99

List Price: $18.49
Mail in rebate /Discount: - $16.00
Sales price: $2.49
Price After Rebate: $N/A

Technical Details:
Warranty Terms - Parts: 1 year
Warranty Terms - Labor:1 year
Product Height: 8"
Product Width: 5.5"
Product Weight: 2.4 oz.
Product Depth: 1"
Internal or External: External
Drive Capacity: 2GB
Drive Connectivity: USB 2.0
Data Transfer Rate to/from Interface: Up to 480 Mbps USB 2.0
System Requirements:
Windows 98 SE or later (Microsoft Vista required for ReadyBoost functions); Mac OS 8.6 or later; USB port

Link to the buy: Bestbuy.com
Rebate form: N/A