Virgin America offers select 1-way fares with prices starting at $48.10, as seen on Travelzoo. That's tied with our mention from last week and the lowest price we could find for select routes by $186. This price is valid on flights from Dallas, TX, (DAL) with arrival in Washington D.C. (DCA) on January 13, 2015. Book this travel deal by December 31 for travel on select dates from January 13, 2015 through March 4, 2015. Click here to see more routes.