A simple search online for cheap car rentals constantly gives Budget as the top choice result for a discount car rental company. Find the best offerings that will yield big discounts on Budget.com. Budget stands by their Best Rate Guaranteed on their website. If you happen to find a cheaper Budget rate on another website than the prepay rate that you paid through Budget.com, with all the exact same details considered, then Budget will price match the base rate and even give you an additional 10% off your rental. Exceptions apply so head to the website to read more about it.