In general, when booking your flight to Washington, February is the cheapest month on average.
From most locations, to find the best deals on airfare, our data shows that users booking 50 days before flying found the cheapest flight to Washington.
From most locations, the cheapest flights to Washington are found on a Tuesday. Booking a Friday departure is usually the most expensive.
Typically, cheap prices to Washington are most often found for midday flights. Cheap prices are less likely for afternoon flights.