Hotel
Aloft hotel should be $139 per night for a double bed or king bedroom. This hotel is located by a toll road so your GPS will most likely place you on this unless you avoid tolls. There are optional routes around town without a toll just pay attention.
Hotel
SpringHill Suites should be $189 per night for a double bed or $209 for a king bed. This hotel is located by route 7 which runs east to west. This location will be 25 minutes from the wedding venue and 40 minutes to Washington DC. For attractions and food there is an area within 1 mile called One Loudoun. There you will find many restaurants and entertainment. DC Prime, Top Golf, iFly.
Hotel
JW Marriott should be $199 per night. This hotel is located by the Dulles toll road which runs east to west. This location will be 25 minutes from the wedding venue and 40 minutes to Washington DC. For attractions and food there is an area within 1 mile called Reston Town Center. There you will find many restaurants and entertainment. Heriloom, Movie Theatre, and various other options.