If you want a cheap flight from Inverness to Washington DC, you've got two airlines to choose from.
Washington DC Ronald Reagan Washington National Airport is just one of the airports in Washington DC. If you're not set on a specific airport, try changing your search from Washington DC Ronald Reagan Washington National Airport to Washington DC to see a broader range of flights – they might be cheaper. It usually takes about 16 hrs 35 mins to fly 5490 km to Washington DC Ronald Reagan Washington National Airport.
There are about ten flights to or via Washington DC every week, so you have plenty of options. Keep your eye out for flights
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.