Find crucial information and trip planning details about Chantilly, which is a city in United States. The nearest major city to Chantilly is Washington D. C.. So, ideally any vacation planner would recommend you to visit Washington D. C. for its bountiful attractions like Washington Monument, United States Capitol, Lincoln Memorial on your trip to Chantilly. Also, to reach Chantilly, you'll have to take a flight to Washington D. C.; so its not really a detour. And even if it is, the city is worth paying at least a quick visit. Get in the character of the city, this city requires at least of 1 to 2 number of days of exploration.