Jacksonville — Washington, D.C. flights are offered by 1 airline(s) including Spirit Airlines.
The cheapest one-way flights are usually available on a Saturday. The average price of a one-way flight is currently $ 56.88. The lowest price is $ 46.84 departing on Nov 16th, 2019 with Spirit Airlines. Jacksonville - JAX is the cheapest airport for flights Jacksonville – Washington, D.C..