I agree with lo2e - The station landing garage is almost always half empty and it is an enclosed garage. You have to enter the garage and go above the 5th level for MBTA parking. Whenever I am staying in Boston or flying out of BOS I park here with no problems. It is a great value...
http://www.stationlanding.com/
http://www.stationlanding.com/Statio...rkingRates.pdf