Frontier is offering 1500 miles for signing up for their frequent flyer program by December 31. (Hat tip Frugal Travel Guy.)
Even if you’re never going to add more miles to your Frontier EarlyReturns account, it’s worth signing up. You can transfer your points out of Frontier and into other programs for free at Points.com.
1500 Frontier miles yields your choice of:
372 Air Canada Aeroplan points
311 Alaska Mileage Plan miles
637 Cathay Pacific AsiaMiles
296 Delta Skymiles
348 Midwest Miles
637 Priority Club Rewards points
296 US Airways Dividend miles
… or $6 in Starbucks.