211 - 302 USD
In general, when booking your flight to District of Columbia, December is the cheapest month on average.
Most flyers found that booking flight tickets 60 days in advance of their planned departure date is, on average, the best time to get cheap flights to District of Columbia.
From most locations, the cheapest day to fly to District of Columbia is Friday. Most users found that departing on a Monday was most expensive.
On average you can find the best deals on plane tickets to District of Columbia when looking for flights with evening departure times.