Originally Posted by
chrisphx
A great suggestion. I have not booked it yet but have until tomorrow to take care of it. I'm still trying to finalize dates.
Do I need to start the challenge before I book? Or would I want to start it a day before I fly out?
You can only start a challenge on the 1st or 16th of the month, but you can backdate it to cover flights you have already taken so long as the miles haven't posted yet.