Question : Is Ronald Reagan National Airport (DCA) the cheapest airport for getting to Bandaranaike International Airport (CMB)?
Answer : Departing from Ronald Reagan National Airport is not the only way to get to Bandaranaike International Airport. Try searching for flights from Washington Dulles International Airport (IAD) as well. Over the upcoming two months, flights from IAD to CMB are being booked 10% cheaper than flights from DCA to CMB. Being only 23 miles away, it's easily accessible for most.
Question : Do travelers from Washington typically stay in Colombo for very long?
Answer : The average time spent in Colombo by passengers from Washington is about two weeks.