Today only, February 22, 2012, JetBlue is offering 20% off all JetBlue flights (applies to base fare only) for travel from May 1, 2012 to June 13, 2012 for a limited time. To get discount, use the coupon code: SPRING12 at checkout. Flight must originate in a US JetBlue city (including Puerto Rico). Taxes and fees are additional.