JetBlue Airways offers select 1-way fares starting at $58.99. (Click on jetblue.com in the top line to see these rates.) That's the lowest price we could find for select routes by $11. This price is valid on flights departing from Boston, MA, (BOS) with arrival in Washington D.C. (IAD) on November 18; prices vary depending on the departure cities and dates chosen. Book this travel deal by October 26 for travel from October 26 through February 12.