Rentalcars Coupons & Discounts
  • Changes most of your booking before up to 48 hours of your pick-up time for free. Some restrictions may apply.
  • Click through to see RentalCars.com's current promo codes, coupons, discounts, and special offers.
  • Get free cancellation on almost all your bookings. Limited time offer.
  • Shop now and get up to 30% discount on your car rental. Some restrictions apply. Limited time offer. No RentalCars.com coupon code needed.
  • Search, compare and save on car rentals. No RentalCars.com coupon code needed.
  • Subscribe to the RentalCars.com newsletter and receive the latest deals and offers directly to your email. Some restrictions apply.
  • Book any rental and know exactly what you’re paying. Some restrictions apply. Limited time offer.
  • Get a 10% discount on any rental with Europcar. Bookings must be made before 11:59 pm GMT on 2023-03-30. Pick-up must be in Australia from 2023-03-14 to 2023-06-25 (inclusive). No minimal rental duration applies. Pick-ups between 2023-04-01 and 2023-04-10 (inclusive) are excluded from this promotion.
  • Receive 15% off any rental with OK Mobility. Bookings must be made before 11:59 pm GMT on 2023-03-28. Pick-up must be in Spain - Mainland from 2023-03-20 to 2023-12-31 (inclusive). No minimal rental duration applies.
  • Get a 15% off any rental with Locauto. Bookings must be made before 11:59 pm GMT on 2023-03-31. Pick-up must be in Italy - Sicily from 2023-03-15 to 2023-03-31 (inclusive). Discount only available for rental durations of 1 to 7 days (inclusive).
  • Save 15% on any rental with OK Mobility. Bookings must be made before 11:59 pm GMT on 2023-03-28. Pick-up must be in Italy from 2023-03-20 to 2023-12-31 (inclusive). No minimal rental duration applies.
  • Enjoy a 15% discount on any rental with OK Mobility. Bookings must be made before 11:59 pm GMT on 2023-03-28. Pick-up must be in Croatia from 2023-03-20 to 2023-12-31 (inclusive). No minimal rental duration applies.

Expired Offers

  • Book now and save up to a 15% discount on your car bookings. No RentalCars.com coupon code needed. Discount applied automatically in cart. Limited time offer.
  • Receive a 20% discount on your next rentals. Cannot be combined with any other offers or discounts. No adjustments on previous purchases. Offer subject to change without notice.
RentalCars.com Discount Tips

Find the best March RentalCars.com sales and discounts in 2023 to save money on your next purchase online or in-store. Above you’ll find some of the best RentalCars.com sales and discounts as ranked by our Slickdeals community and members. Our 14 offers have been used over 27 times today.

RentalCars.com has 14 sales & discounts right now. Our most popular sale & discount offer was used 394 times and saved 30%. Make sure to shop the sale before it ends.

Online coupons and in-store promo codes are one of the easiest ways to save at RentalCars.com. RentalCars.com gives you a ton of ways to save, including valuable RentalCars.com promo codes that you can apply to get serious savings when you shop. You can increase your savings even more by shopping during sales and taking advantage of RentalCars.com deals and promos.

Using this Save Up to 30% Off Your Car Rental you can save 30% today. Within the entire month of March, our online shoppers have saved 30% while checking out on RentalCars.com. In the last 30 days, 394 sales & discounts were used. The most popular sale is: Save Up to 30% Off Your Car Rental which has been used 27 times today.

Make sure to check for coupon codes and know each store-specific coupon code policy so you can get the best in-store discounts with your printable promo codes and printable coupons for in-store deals. Check to see if RentalCars.com allows price matching, stackable coupons, student discounts, military discounts, or senior discounts.

Check out the sales or clearance pages to score online discounts and serious savings at RentalCars.com.

Sign up and subscribe for email programs if you want to be the first to know about RentalCars.com’s upcoming sales, promotions and upcoming releases. Check for rewards and loyalty programs to make sure you are getting the most value while you shop.

See an expired deal or coupon and wish you were able to use it? Never miss out on a great RentalCars.com coupon or online deal again. Set up deal alerts for your favorite stores, categories, or products and we'll instantly alert you when a new deal or coupon is posted.

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Most Popular RentalCars.com Promo Codes & Sales
1 Make Changes on Most Bookings for Free Up to 48 hours Before Pick-Up Ongoing
2 RentalCars.com Coupons and Promo Codes for March Ongoing
3 Get Free Cancellation on Your Almost All Booking Ongoing
4 Save Up to 30% Off Your Car Rental Until 12/31/2027
5 Search, Compare and Save on Car Rentals Until 12/31/2027

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