Enter code 159062 at Hertz.com to save up to 30% off and up to 2,400 Rapid Rewards Points with Southwest Airlines when you book and pay for your car rental online. Rent 1-2 days for 600 miles, 3-6 days for 1,200 miles, and 7+ days for 2,400 miles. Discount varies based on car model, rental dates and additional fees. You also need to enter your Rewards Card number later in the reservation process. Prices and availability vary by location. Additional taxes and fees apply.