Generally the best time to book Columbia to Washington D.C. flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.
There are 37 direct flights from Columbia to Washington D.C..
United Airlines provides 54.000004 of the non-stop flights between Columbia and Washington D.C..
|Airlines flying this route:||American Airlines Copa Airlines Brussels Airlines United Airlines|
|Airports in Columbia:||Columbia Metropolitan Airport|
|Airports in Washington D.C.:||Washington Dulles International Airport Ronald Reagan Washington National Airport|
|Average duration of direct flights:||1h32m|