The places worth seeing in Jaipur are - Amer Fort, Jaigarh Fort, Nahargarh Fort, Jantar Mantar (must visit), City Palace, Elephant rides, Chowkhi Dhani, Birla temple. On an average, it would cost 600-800 as entry fees per person depending on the places you choose.
However, temperatures will be 40+ now anywhere you go in Rajasthan.
The charges for bus are as follows:
1. Rs 100-150 -Open Canter Bus
2.RS 150-200- Double Decker Bus
3. Rs 200-250 - Double Decker Ac bus
The bus tour operates from (9:30 am - 5:30 pm) covering some of the most historic sightseeing such as Birla Temple,Jaipur City Palace,Amber fort,Hawa Mahal,Jal Mahal.