Are there any discounts available on car hire? Customer Service March 11, 2016 10:42 Follow Yes, you can get up to 10% off Hertz worldwide, you just have to log into AA Rewards here to get your discount code. Related articles How do I avail of AA Rewards? Can AA Members get discounts abroad? Do AA Members get any discounts on any products or service? Comments 0 comments Article is closed for comments.