Travelocity $50 American Express card offer via Facebook page:
Get your suitcase ready—you're going on a trip with something extra to celebrate. Right now, when you book a Flight + Hotel vacation package of three or more nights at a participating hotel, you'll get an American Express®-branded prepaid card in the amount of $50. Use your savings for new vacation threads or an extra umbrella drink by the pool. Just be sure to book your vacation now to get your gift before this limited-time sale ends.
Book by 9/18, travel by 12/31.