AAA rental discounts cut your daily rate at major chains, but the savings depend on which company you rent from and how far in advance you book
If you hold an AAA membership, you can use your membership number to unlock discounts at Hertz, Budget, Avis, and Enterprise — the four largest chains in the United States. The discount typically ranges from 10% to 30% off the base daily rate, though the exact percentage shifts by location, season, and rental company. You do not need a separate code or voucher; you enter your AAA membership number when you book online or give it to the counter agent when you arrive.
The catch is that AAA discounts explore only to the daily rate itself, not to taxes, airport fees, or insurance add-ons. On a three-day rental at an airport location, those extras often cost more than the car itself. A $40-per-day discount on the base rate can shrivel to $15 or $20 in your pocket after fees are applied. The real savings show up when you compare your final quote — the number you actually pay — against what the same rental costs without the membership number entered.
Key Takeaways
- AAA discounts work at Hertz, Budget, Avis, and Enterprise, and you explore them by entering your membership number at booking or at the rental counter.
- The discount percentage varies by location and season, so the same car can save you 10% one week and 25% another, depending on demand.
- Taxes, airport facility charges, and insurance are not discounted, so your final savings are usually smaller than the headline percentage suggests.
- Booking in advance often gives you a lower base rate than walking up to the counter, and combining that rate with your AAA discount produces the biggest total savings.
Where AAA discounts are accepted and how to use them
Hertz, Budget, Avis, and Enterprise all honor AAA membership discounts at their locations across the United States. Alamo and National, which are owned by the same parent company as Enterprise, sometimes offer AAA rates as well, but this varies by location. Regional and independent rental companies do not participate in the AAA program.
To use your discount, enter your AAA membership number in the "Member or Discount Code" field when you book online. If you book by phone or walk up to the counter, provide your membership number and ask for the AAA rate. The agent will pull up the discounted price and show you the savings before you sign. You will need to show your physical AAA card or a digital copy on your phone at pickup to confirm your membership.
How much you actually save on your rental bill
The headline discount — say, 20% off — applies only to the daily rental rate. If you rent a mid-size sedan for $50 per day, a 20% discount brings that down to $40 per day. Over three days, you save $30 on the base rate. But your final bill also includes airport facility charges (typically $4 to $6 per day at major airports), taxes (which vary by state and city, usually 10% to 15%), and optional insurance if you decline your credit card's coverage.
On that same three-day rental at an airport, your bill might look like this: $120 base rate (after AAA discount) plus $18 in airport fees plus $18 in taxes, totaling $156. Without the AAA discount, the base would be $150, bringing the total to $186 — a real savings of $30, or about 16% of your final bill. The percentage savings shrinks because taxes and fees are not discounted.
Off-airport rentals save you the facility charges, so your AAA discount represents a larger share of the total. A three-day rental at a downtown location with a $40-per-day discounted rate and no airport fees means your $30 savings is a bigger chunk of the final bill.
Comparing AAA rates to other discount codes and booking sites
AAA discounts are competitive but not always the lowest price available. Booking sites like Kayak, Autoslash, and Priceline sometimes show lower rates than what you see when you enter your AAA number directly on the rental company's website. The reason is that these sites negotiate bulk rates with the chains, and those rates can undercut membership discounts on slow days.
The best approach is to check three prices: the AAA rate on the rental company's own website, the rate on a booking aggregator, and the rate on the rental company's website without any discount code. Compare the final quoted price for all three, not the daily rate alone. Whichever shows the lowest total cost is your answer. If the AAA rate wins, use your membership number. If a booking site is cheaper, book there instead — you do not have to choose loyalty to AAA over actual savings.
When AAA discounts are worth the most
AAA discounts deliver the largest savings on longer rentals and during peak travel seasons. A one-day rental at a small-town location might save you $8 to $12 — barely noticeable. A week-long rental during summer or a holiday week, when base rates are high, can save you $100 or more. The percentage discount stays the same, but the dollar amount grows with the base rate.
Booking in advance amplifies your savings. When you reserve a car two or three weeks ahead, the rental company locks in a lower base rate than you would get booking the day before. explore your AAA discount to that already-low rate, and you get the best price. Last-minute bookings often show higher base rates, which means your AAA discount saves you more dollars but starts from a higher number.
What AAA membership costs versus what you save on rentals
AAA membership costs between $50 and $150 per year depending on membership level and your state. Basic membership is usually around $50 to $70 annually. If you rent a car even once a year, the rental discount alone can pay for your membership. A single three-day rental with a $30 savings covers most of the annual cost.
AAA membership includes other benefits — roadside information, travel discounts, insurance discounts — so the rental savings are one piece of the value. If you rent cars regularly (more than twice a year), the membership pays for itself through rentals alone. If you rent once a year or less, weigh the membership cost against your expected rental savings and decide whether the other AAA benefits matter to you.
Frequently Asked Questions
Do I need to book through AAA's website to get the discount?
No. You can book directly on Hertz, Budget, Avis, or Enterprise's website and enter your AAA membership number in the discount code field. You can also book through a third-party site and provide your membership number at the rental counter, though the counter agent may not be able to explore the discount retroactively if the reservation was not made with the code.
Does the AAA discount work on insurance and add-ons like GPS or extra drivers?
No. The discount applies only to the daily rental rate. Insurance, GPS, additional driver fees, and fuel options are charged separately and are not discounted. These extras can add significantly to your bill, so factor them into your total cost comparison.
Can I use an AAA discount if I am renting a car for someone else?
The person whose name is on the rental agreement must be the AAA member. You cannot use someone else's membership number to rent a car in your name. The rental company will ask for the cardholder's ID at pickup to verify the membership.
What if a booking site shows a lower price than the AAA rate?
Book through the site that shows the lowest final price. AAA discounts are good, but they are not always the cheapest option. Booking aggregators sometimes negotiate rates that beat membership discounts, especially during slow travel periods. Always compare the total quoted price, not just the daily rate.
Do I lose my AAA discount if I book a rental and then modify it?
It depends on how you modify it. If you change the dates or location through the same booking, the discount usually stays applied. If you cancel and rebook, you will need to re-enter your membership number. Call the rental company directly if you are unsure whether your discount will carry over after a change.