Washington, D.C. is the capital of the United States. Abbasi Travels can search flights for you.
Spring and autumn are usually the most pleasant. Summers are hot and humid. Winters are cold. Figures and seasons differ between sources, so treat this as a rough guide.
Whether you need a visa depends on your passport and on how long you stay. Open our visa check to see what we have researched, and always confirm on the official government website before you book.