We've scanned every flight from Edinburgh to Washington DC to find the best deals. If you want a cheap flight, it's best to be as flexible as you can on dates. At the moment, the cheapest flight is on 12 / Feb / 2020. If that day's no good for you, try searching by month to see some alternative dates.
You can use the filters on your search to see more flights and find cheaper rates – Washington DC has more than one airport. So if you don't need to fly into Washington DC Washington Dulles International Airport, it's worth checking your other options. The 5585 km flight usually takes about 13 hrs.
April tends to be the most expensive time of the year to fly to Washington DC. During this peak season, accommodation 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.