Views:

Points won’t expire as long as you continue to earn or redeem with Spirit or with Free Spirit partners within 12 months.

Another way to earn points and keep them from expiring is to apply for the Free Spirit® Travel More Mastercard®. As long as your credit card account is open, your points will not expire. 

Residents of Costa Rica, Dominican Republic, El Salvador, Guatemala, Honduras, Nicaragua and Ecuador can apply for the Free Spirit® Promerica here.