This deal has ended.
Groupon offers $100 towards a round-trip flight with Virgin America for $25. The flight must depart from Chicago and arrive in either San Francisco or Los Angeles. This Groupon has a limit of 1 per itinerary and travel must be booked by 6/30/11 and is valid on travel between 6/1-6/15 and 9/6-10/27. There is a 7-day advanced purchase required and there are some blackout dates. For more information, click here.