Rediff FareSearch is available on the Rediff.com website, and can also be accessed on GPRS-enabled mobile phones by logging on to http://mobile.rediff.com.

Manish Agarwal, vice president marketing, Rediff.com, said, "Rediff.com research team has enabled Rediff FareSearch with latest technologies, which do a comprehensive search across all travel, airline, auction websites, and show results in a user friendly manner, which gives users a complete picture."

Rediff FareSearch provides users the total fare inclusive of taxes and not just the base fare, thus helping users to make a more informed decision. Rediff FareSearch allows users to see a graph which charts out the lowest unbiased price points up to 90 days. .

Four sites offer sophisticated airfare help

Move over Travelocity, Expedia and Orbitz. A new generation of travel Web sites is looking to revolutionize online purchase of airfares. These sites use what is called predictive technology to mine and analyze historical airfare prices so consumers will know better when to buy. Four samples: