If you are planning a quick trip from Bellflower to Fontana, you are looking at a straightforward 50.9-mile drive that typically takes about 1 hour and 1 minute. This route is entirely contained within the Pacific Coast region, making it a highly efficient connection between these two Southern California points. Since it is a short, highway-focused journey, you can easily complete the entire trip in a single day without needing an overnight stay. You should budget approximately $12 for fuel, keeping your travel costs quite manageable. Because there are no mandatory stops required to reach your destination, you have the flexibility to head straight through or incorporate a break if your schedule allows.