Portsmouth, NH (PSM) fares from Airfarewatchdog.comTue, 09 Feb 2010 09:49:27 ESTA sample of our low fares from Portsmouthhttp://www.airfarewatchdog.com/cheap-flights/from-portsmouth-new-hampshire/1306/60The entire list of our Portsmouth, NH (PSM) fareshttp://www.airfarewatchdog.com/cheap-flights/from-portsmouth-new-hampshire/1306/Tue, 09 Feb 2010 09:49:27 ESTArea AirfaresThe entire list of our fares from Portsmouth, NH (PSM)