Virgin America is running their Anniversary sale to celebrate their birthday starting today for 3 days only, with fares starting from $39+ one way (restrictions apply).
Boston to LAX starts at $159+ one way for Main Cabin, NYC to LAX as low as $169+ one way, and SFO to LAX is only $59+ one way. Fort Lauderdale to LAX starts at $149. Dallas to NYC is $99+ one way.
Hawaii routes are included and start from $199+ one way for SFO to Maui or Honolulu, and LAX to Maui or Honolulu start at $249 one way.