Join Date: May 2012
Location: DCA, lived MCI, SEA/PDX,BUF (born/raised)
Programs: Marriott (Silver/Gold), IHG, Carlson, Best Western, Choice( Gold), AS (MVP), WN, UA
Posts: 8,701
the other option is tale MARC to metro then to end of silver then shuttle bus to IAD. From BWI it will be about $7 MARc+ metro fare from Union to Reston+ $6 for Reston to Dulles.