To save on the cost of your flight from Florida to Washington, book at least 28 days before your planned departure. Booking around this time can save you about 11% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $252 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $276.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Washington. Flights to Washington from Florida in February are about $243 on average during February, but can be found for as low as $119.