A flight from Washington Dulles International Airport (IAD) to Bole International Airport (ADD) takes roughly 13 hours and 15 minutes for a nonstop journey. Prices for round-trip flights typically range from $1,200 to $1,500 in economy class, though specific dates and availability will alter this.

A flight from Washington Dulles International Airport (IAD) to Bole International Airport (ADD) takes roughly 13 hours and 15 minutes for a nonstop journey. Prices for round-trip flights typically range from $1,200 to $1,500 in economy class, though specific dates and availability will alter this.