Besides the basic teleport skill you can get from the fort joy aerotheurge merchant (needs aerotheurge) or the croc gloves (no prereqs) there are two other skills that allow you to teleport, the marksman tactical retreat that let you teleport the caster (really useful for solo play or an uncooperative pug) or the aerotheurge switch teleport that swaps the caster and the targets position (good if you only want one character with teleport skills or to switch positions with the enemy range characters). the second two skills can only be acquired after leaving the prison though.