India domestic travel deals.

Hi All,

We suck at getting good deals and as a result of lack of planning we end spending a gud amount of moolah on domestic travel...hyderabad to vizag and viceversa, like for example on our last vaca 2 years ago, we spent Rs17,000 on a round trip of Hyd to vizag.So, wondering which websites or travel sites are ideal for finding cheaper airfares for domestic tarvel within India, that too to be precise hyd to vizag and viceversa. Any ideas or suggestions appreciated.

TIA,

Sumi.