Hi,
Some best budget places to visit in North East are:
Kaziranga National Park, Tawang Monastery, Ziro Valley, Nathu La Pass, Siang River for River Rafting, Gorichen Peak, Nuranang Falls.
Some of the good budget places in North East India are-
Shillong, Meghalaya
Ziro Valley
Madhuri Lake
Nathu La Pass
Cherrapunji
Jaintia Hills
Dampa Tiger Reserve
Gangtok in Sikkim
Tawang and Bomdila in Arunachal Pradesh
Majuli and Kaziranga National Park in Assam
Hey kajal
it's depends on You
wt kind of trip you want to do
I will suggest you some interesting places
just like
1) konkan in Maharashtra
u can enjoy here many beaches, Fort's, and sea food's
2) Goa
3) Assam
4) Arunachal pradesh
5) Gangtok