If you want a cheap flight from Tampa to Washington DC, you've got three airlines to choose from.
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 1308 km flight usually takes about 3 hrs 25 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 American Airlines, Delta Air Lines 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.