$15 off each way on JetBlue using your Amex card

Jonathan Weinberg, July 21, 2007
Fares from Washington DC:

    JetBlue and American Express right now are having a promotion that nets you $15 off a one-way fare when you book via this page at JetBlue.com using your Amex card.  The discounts are combinable, so you can get up to $30 off on a round-trip if both flights meet the rules of the promotion.

    This offer is validf for flights between September 5, 2007 and October 31, 2007, excluding Friday and Sunday travel.  The offer expires on 7/31.