Delhi is very well connected to most important cities of the world by international flights and important cities of India are connected by domestic flights as well as by road through national highways and by vast net-work of railways. So most of the tourists make Delhi their first destination to visit. Delhi offers you vast choice from flights to hotels and means of travel within Delhi and India to suit your requirements as well as budget. Delhi has most expensive five star hotels to down cheep ones too.
Flights are cheaper depending upon how advance booking you seek. In case you book both the flight and hotel as per requirement together, extra discounts may accrue as compared to booking them separately.