Google Offers takes 50% off a main cabin ticket to or from Los Angeles or San Francisco for $50. That's tied with our March mention as the best percent-off discount we've seen for these routes from Virgin America. This deal is valid for departures from Chicago, Dallas, D.C., Philadelphia, San Francisco, Los Angeles, and Portland only. Deal ends July 19 for travel August 22 through November 14. Travel must be booked by September 30. Blackout dates and additional taxes and fees may apply.