We've scanned every flight from Birmingham 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. 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 5789 km flight usually takes about 12 hrs 30 mins.
118 flights go to or via Washington DC every week. Cheap flights to Washington DC tend to be in February. The most popular airline is United Airlines but do spend some time checking all your options – they aren’t necessarily the cheapest airline to book with.
Flights from Birmingham to are usually most expensive during April. If you're planning on going to Washington DC during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.