Hotels and B&B's wiht Double Rooms under 100 € per day...

B&B Saxa Rubra - Saxa Rubra
Saxa Rubra is located in an ancient, residential  area of Rome called "Prima Porta or “First Door”, which refers to the first century A.D. when those coming from the north would first pass through this area to enter the city...

B&B Susy - Vatican / Saint Peter
B&B "Susy" provides luxury rooms carefully furnished. It is for sure the diamond point of Rome's bed and breakfasts. The dome shaped ceilings, the travertine bathrooms, the parquet floors, the antique furniture and high fashion drapes and bed covers...