There are three airlines offering flights to Washington DC. The most direct route isn’t necessarily the cheapest – being flexible is key to finding the lowest airfare rates. For example, try searching by month to see the best time of the week to fly. The cheapest date is currently 01 / Oct / 2025.
Make sure you use the search options above to search for flights to other airports in Washington DC, not just Washington DC Washington Dulles International Airport. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 15 hrs 5 mins.
There are about 15 flights to or via Washington DC every week, so you have plenty of options. Keep your eye out for flights with British Airways, Aer Lingus and United Airlines – these are the most popular airlines for flying to .
During this peak season, hotel and holiday prices often increase too, so it's best to book early. Or you could keep your fingers crossed and hold out for a last-minute deal.
