World Travel Forum

The Orbitz Low Price Guarantee on car rentals means you’ll drive away knowing you got best deal online. Here's how it works:· Reserve a car rental on Orbitz. · Within 24 hours, see if you can find a lower rate for the same car rental, dates, times and location.· If you can, e-mail the details to us.· After your trip, send us your receipt, and we'll send you a check for the difference. It’s that simple.Terms Apply

Posted on Fri, 03 Oct 2008 12:40:41 CDT at http://www.orbitz.com/App/ViewCarsDeal?d...c_ev=click

Sounds good.
Finding a good cheap car rental provider is difficult, as they vary lots in the different prices they want to charge you.
However read the terms and conditions, see if any flaws are in it.