Originally Posted by
RedSun
Most airline points are worth about 1.5 cents. With the 25% bonus, when SPG point is transferred to airline, each SPG is worth 1.875 cents. This is far below the 2.4-2.7 cents value you stated above. SPG -> airline is flexible, but the value dropped big. So it is not optimal to transfer to airline.
So what is your preferred method of transferring to airlines?