Will it cost me money to join a frequent flyer program?

Will it cost me money to join a frequent flyer program?

Jen Leo (Daily Deal Blogger, LA Times Travel Section) gives expert video advice on: What is a "frequent flyer program"?; How do I accrue "miles" in my frequent flyer program?; Can my frequent flyer miles expire or transfer to other carriers? and more...

Frequent flyer programs are free to join up to, but you do want to be careful because once you start redeeming your points, that's when they can get you. You might be charged taxes or some kind of additional fee once you're given your free ticket by a frequent flyer program.