Check your emails!!! Good until Shabbos.
The promo code emailed to you is good until 9/14/12 (11:59 PM ET) for a one-time mystery discount ranging from $20 to $300 off the base fare of a one-way or roundtrip JetBlue flight (nonstop or connecting) originating from the United States (including Puerto Rico) between 9/14/12 and 11/7/12. Customers purchasing roundtrip travel must select both outbound and return flights within the travel period in order to view and receive the discount. Discount value of promo code will be revealed when you search for a flight before you complete your purchase; purchase required at time of reservation. Code (case-sensitive) is valid for one-time use only for flights purchased on jetblue.com/promo; new bookings only; limit one code per booking. Code is not valid in connection with JetBlue Getaways, award flights, taxes/fees, partner or codeshare or interline flights, baggage fees, or any other products or services. Code cannot be combined with other offers, cannot be partially redeemed, has no cash value, is not redeemable for cash, but is transferable. If flight reservation is changed or cancelled, a $100 fee per person will apply (plus any increase in fare for changes), and the promo code discount will be forfeited and will not apply to any modified or new reservation. Cancellations are for JetBlue travel credit only, valid for one year. If reservation is not changed/canceled prior to scheduled departure, all money associated with reservation is forfeited. Other restrictions apply. See jetblue.com/legal