If you're looking to go to LA or San Francisco - I just got a notice that Virgin America

[Anonymous]

is doing a blitz sale through Feb 11 - Travel M-Th or Sat through June 20 - for $250 r/t from Dulles.

[Anonymous]

FYI: if you're looking to go to LA/SF in the near future it really does help to sign up for Virgin's e-mails... I went last month for $109 each way from Dulles to LAX nonstop.