For prices as low as $68/pp, you can find flights to District of Columbia depending on where you are departing from. On average, flights to District of Columbia cost $1,153/pp.
For the quickest drive from an arrival airport to National Mall, fly into Washington Dulles Intl Airport or Washington Reagan-National Airport, which are closest to the area.
The temperatures in District of Columbia range from 2 °C to 27 °C depending on the time of year. The warmest month in District of Columbia is July, and the coldest month in District of Columbia is January. Those looking for a drier month during their visit should travel during the months of February, January, or August, when rain is least likely compared to the rest of the year.