Flight
The easiest airports to fly into the DC-Maryland area.
Train
Amtrak train from NYC to DC is about 3 hours (fast and comfortable) if you aren't driving or flying. The earlier you purchase, the cheaper the price.
Hotel
Book using the direct link below that has the discount already included. You will have to pay the full rate if you don't book your room by August 27th.
Discount Code - 91O
Hotel
Hotel