If you can change your trip to begin between now and June 1, 2011 and you have a Visa Signature card, you can get a code for 15% off your next Southwest Wanna Get Away roundtrip fare.
https://usa.visa.com/signaturesouthwest/index.jsp?ep=v_sym_signaturesouthwest
•Fare saver codes are available from January 20, 2011 to April 30, 2011 or while supplies last, whichever comes sooner, and are subject to availability.
•Open only to legal residents of the fifty (50) United States and the District of Columbia, 18 years of age or older who are Visa Signature cardholders in good standing. Void where prohibited. Subject to all applicable federal, state and local laws and regulations.
•Fare saver codes cannot be transferred, substituted, redeemed for cash or resold.
•To receive a fare saver code, visit visa.com/signaturesouthwest and follow the directions provided. 15% discount valid for use at southwest.com or SWABIZ.com off the total amount of a roundtrip Wanna Get Away fare purchase before taxes and fees.
•In order to receive the 15% discount and its corresponding fare saver code for Southwest's Wanna Get Away fare, payment on southwest.com or SWABIZ.com must be made with a Visa Signature® consumer credit card.