There are lot of budget spots to visit in summer in India Munnar Kerala budget comes between 11k to 15k for 4N 5D
Mcleodganj budget is between 12k to 15k for 4N and 5D
Coorg Karnataka budget is between 12k to 15k for 4N 5D
Meghalaya budget between 15k to 20K
Other spots are Darjeeling Kasol
Nainital
Ooty and Kodaikanal Budget varies based on mode of transport and place of stay.