If you follow the links to these hotel rooms by March 6th and tell them that you will be staying for the DeCelles-Marr wedding they will give you a discounted rate!
The hotels in Dulles and Loudon are closer to the reception as well as the airport. The hotel in Fairfax is closer to DC!
Hotel
Residence Inn Fairfax City
3565 Chain Bridge Road, Fairfax, VA 22030
Hotel
Homewood Suites by Hilton Dulles-North/Loudoun
44620 Waxpool Road, Ashburn, VA 20147
Hotel
Embassy Suites by Hilton Dulles North Loudoun
44610 Waxpool Road, Dulles, VA 20147
Flight
Dulles International Airport (IAD)
This is the closest airport to the wedding reception. Reagan National Airport (DCA) is a little bit further out but not too far from the venue!