NEVER REDEEM A VOUCHER FROM SPIRIT INCENTIVES! You can't pick the date you want to go on and if ANYTHING happens and you can't go, you WILL NOT get your money back! Unless you have no children, no job, no reletives, and no life at all, things happens and things change. You can only travel during Fall and Winter months as long as the date doesn't fall within 10 days of a holiday. Then, they will sell you something called "Travel Assist" which is supposed to allow you to change the date of your vacation one time in case... read full review »