RentalCars Cashback
Get Cashback Easily
- Join for FREE with an email and password
- Click the "Start Shopping" button or choose a coupon
- Cash back will be added to your Extrabux account!
RentalCars Cash Back Detail
- Cash Back
- PayNow
- 5% Get Cash Back
- PayLater
- 0.8% Get Cash Back
- Car Reservation & Pick Up Car Rental
- No Cashback
Cash back of pay-local rentals only for US & Canada domestic bookings.
No cash back for Insurance, extras and add ons.
Use of coupon/promotional codes not listed on Extrabux may void Cash Back.
Cash back is available for United States site only.
Do make sure your shopping cart is empty when you click through to the store from Extrabux.
RentalCars Promotions
Book your car now and save up to 15%
Save up to 30% off
Save up to 30% on cheap rental cars! The 7 Best Sites for Cheap Car Rentals (Get Up to 6% Cashback)
Finding the right price can be a challenge. That’s why we have produced the ultimate guide to renting a car to help you make the right choice for your rental car. Looking for the lowest price? We have found 7 sites for you to lookup. Some car rental price sort gives you quick access to the cheapest and/or the most expensive deals—it’s your trip, so it’s up to you. Sometimes, the same rental car deal will be available on several provider sites. On the sites you can find deals on all types of rental cars including small, medium, large, SUV, van, luxury, pickup truck, convertible and commercial vehicles. You can compare rental car prices from all major car rental companies such as Thrifty, Dollar, Enterprise, Hertz, Payless and more to find you the best deal. So, before you make a decision, here are the best 7 sites to rent a car in 2025.6