National Car Rental Discount Codes In September 2026

Redeeming Your National Car Rental Coupon

• Visit the National Car Rental website with the coupon you want to use.
• Select your age and your pickup and drop-off locations.
• Click on the “Account Number/Coupons” button below the reservation form.
• Enter your coupon code in the coupon box.
• Use the “Check Availability” button to pick a car.

If your promo code isn't working, try this:

• Check whether you picked a National Car Rental coupon that only works at select locations.
• Verify that the discount works on all rentals and not just certain types.
• See if you need to book for a weekend or longer to use it.
• Make sure you picked a National Car Rental promo code that has not expired.

If there are no promo codes available ...

You may not find any valid National Car Rental promo codes, but don't worry! We found that some of their expired coupons work for quite a while; check out our above list of expired coupons to see if one works. You can also look for similar car rental agencies that have discounts available.

Combining Coupons

Unfortunately, combining coupons on the National Car Rental website is not allowed. To use up your desired coupons, we suggest booking your next rental early in order to get the discount before they expire!

Using Online Coupons in Stores

It's rare that you'll find National Car Rental online coupons that work offline. One exception is when you earn a rewards discount. These National Car Rental coupons often work when you book in advance and pay at the counter.

Annual National Car Rental Sales

Black Friday Sale

Unfortunately, we didn't find any National Car Rental Black Friday specials. You can save on a rental during this time of the year with a National Car Rental coupon!

Public Holiday Sales

Check the National Car Rental Deals page to find specials around certain holidays. You might get a deal around the Fourth of July or Memorial Day.

Seasonal Sales

You won't find any seasonal sales at National Car Rental either. The best way to save around Christmas and other holidays is with a National Car Rental coupon.

Last Minute Specials

National Car Rental has a last-minute special offer that can help you save on your weekend rental. This deal is available for rentals starting from Thursday to Saturday and must be returned by Monday. The offer requires a minimum rental of one day and a maximum rental of four days. The amount of discount you can receive depends on your rental location, the size of your car, and the exact length of your rental. Take advantage of this special offer and enjoy great savings on your next weekend rental with National Car Rental.

Important National Car Rental info

Emerald Club Promos and Discounts

When you join the National Car Rental rewards program, called the Emerald Club, you get a faster and easier way to rent. Emerald Club members get one free rental day every time they reach seven days. You also get priority check-in and check-out. Members get exclusive National Car Rental coupon codes, too.

More Unique Discounts

Sign-up Offer

Use the National Car Rental sign-up offer to get your first discount. As long as you have a working email address, you qualify. Check each National Car Rental newsletter you get, too. They often come with a new National Car Rental coupon.

Returning Customer Coupons

Look for a National Car Rental returning customer coupon in the latest newsletter. You'll also want to look for last-minute specials. These specials help you save and don't require a National Car Rental promo code.

Return Policy

National Car Rental's car rental return policy offers a 29-minute grace period for daily rentals. If the car is returned past the allotted grace period time, you will have to pay hourly charges. You also cannot return the car after hours, so if you are late, you have to keep the car until the following business day. 

Canceling Your Rental

If you book a rental car on National Car Rental's website, you can cancel that booking online. You can either sign into our Emerald Club account or provide your name and confirmation number to do so. 

Payment Options

National Car Rental payment methods include all major credit cards. While you can use a debit card at select locations, the company may charge a deposit. You get your deposit back when you return your rental. All payments let you use a National Car Rental coupon.