265 Flanders Rd, Niantic
This was by far the cheapest place to stay. It was clean, the staff was pleasant enough.
If you don't expect perks (irons etc) of costly places, you'll be happy.
Although I found…
5 King Arthur Dr, Niantic
Caters to business and leisure travelers with affordable spacious rooms featuring high-speed Internet and work areas; free breakfast offered.
211 Parkway North, Waterford
Moderately-priced accommodations feature in-room coffeemakers, cable TV and hair dryers. Free local and long-distance calls, weekday newspapers and breakfast also provided.