If you want a cheap flight from Teesside to Washington DC, you've got one airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 04 / Aug / 2023.
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 10 hrs 35 mins.
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.