Ends Friday: Save Up to 67% on First Class Between U.S. and South America with The Buy-LifeMiles Strategy

LifeMiles, a Star Alliance partner (29 airlines), is currently running a program whereby miles can be acquired for as low as 1.5¢ each (includes taxes and processing fee), through a new, up to 125% bonus promo, which runs through Oct. 20.

A similar promotion was announced in the How Most Anyone Can Get Domestic and International First and Business Class from 41% to 81% Off — please refer back for the two major benefits of the LifeMiles Miles + Money feature.