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Limited number of promotion codes available for this offer.
15% discount valid for one-time use at southwest.com off the total amount of any roundtrip purchase before taxes and fees.
Purchase must be made between November 3, 2009 and December 1, 2009 for travel November 3, 2009 through January 31, 2010.
Blackout dates apply November 20, 2009 through December 1, 2009 and December 18, 2009 through January 4, 2010. If any portion of travel falls on a blackout date the discount will not apply.
Other restrictions apply.