Frontier's 3-Day Sale to/from Denver

Frontier is having a 3-day airfare sale from Denver to over 50 cities. Purchase tickets by Wednesday, May 13th. Ten day advance purchase required and complete travel by November 4, 2009. Off-peak travel days: For US, Tuesday, Wednesday and Saturday; For Costa Rica, Monday through Thursday.

Here are some of the cities on sale for one-way economy class tickets from Denver:

  • Albuquerque $39
  • Austin $69
  • Chicago Midway $89
  • Indianapolis $54
  • Las Vegas $69
  • Nashville $79
  • Phoenix $59
  • Portland $69
  • Salt Lake City $49
  • Seattle $69
  • Tucson $59
  • San Jose, Costa Rica $139