JetBlue Airways opened an eBay Store where it will list no-reserve auctions of flights and packages for a limited time this fall. The airline serves more than 50 destinations in the U.S., the Caribbean, Bermuda and Mexico. All fares for purchase on eBay are non-refundable, and JetBlue accept payments via PayPal only for eBay purchases. Selling under the User ID jetblueairways, the company has zero feedback.
JetBlue's listings indicate they are powered by eBay File Exchange.
http://stores.ebay.com/JetBlueAirways