JetBlue Airways via ShermansTravel offers JetBlue 1-Way Fares to the Northeast U.S., with prices starting at $48.30. (On the ShermansTravel landing page, click on "" in the main paragraph to book this deal.) That's the lowest price we could find by $15. This price is valid on flights departing from Washington, DC, (IAD) with arrival in New York, NY, (JFK) on April 24. Book this travel deal by March 31. All prices, dates, and booking details were valid at the time of publication.