It's really easy.
- First, log in or sign up for Ebates.
- Search for Hotels.com
- Click on "Shop Now"
- Search for your desired location and dates
- Look for coupon codes on Retailmenot.
- Book your hotel and in a couple days look for the 3.5% reward to show up on your Ebates account.
- You can also rent a car with Budget or Enterprise and get more savings on your vacation!