The driving time from Ottawa International Airport (YOW) to Dulles International Airport (IAD) is 9 hours 54 minutes by road. You can also find other options to travel from Ottawa International Airport (YOW) to Dulles International Airport (IAD) like bus, subway, tram, train and rail. To know the travel distances while planning a journey, find the
Distance from Ottawa International Airport (YOW) to Dulles International Airport (IAD)!