328 - 642 EUR
Most travellers find the cheapest return airfare to Washington when booking during the month of February.
On average, from most locations, when planning your trip to Washington, try to book your flight in the region of 60 days in advance for the cheapest prices.
From most locations, the cheapest day to fly to Washington is Sunday. Most users found that departing on a Monday was most expensive.
In general, when looking for the cheapest flight to Washington, our data indicates that afternoon flights are the most cost-effective. evening flights tend to be the most expensive.