Ends 12/31/10. Discounts can be redeemed by using discount code CDP 1790143 on a Hertz booking. Actual discounts vary between 5% - 20%; advertised rates include applicable discount. Offer applies only to Hertz leisure rates. Offer applies only to the time and mileage charges, and not to taxes, tax reimbursement, governmental surcharges and optional services, such as refueling. Advance reservation is required. Minimum rental age is 21; age differential charges and certain exceptions may apply. Standard rental qualifications, rental period and return restrictions apply. Offer has no cash value and may not be combined with any other offer, discount, coupon or promotion. Other restrictions may apply. See www.jetblue.com/cars for full details.