cFares - advanced air fare & hotel search engine

What they say:

"cFares takes advantage of major changes in airfare distribution, and patented technology, to consistently deliver the lowest-priced airfares – not available anywhere else online – directly to the consumer. Thousands who believe that travel should be affordable and accessible to everyone are now joining cFares.

• Gold membership is free. Gold members search through all our fares and see the best deals available on the Web. Gold members also have access to the cFares newsletter, offering special deals and expert travel tips.

• Platinum membership gives you the advantages of Gold membership, plus access to wholesale fares, real-time on-the-spot discounted fares available only from cFares, and cRebate Credits. You can also “Name-Your-Fare” by using cAgent to search for below-market fares!"