Can I Upgrade a Seat On Spirit Airlines?
Yes, Spirit Airlines allows passengers to upgrade seats to a higher cabin class. Further, passengers can upgrade their flight by purchasing an upgrade or by using the Spirit Airlines bid on seats option, in which travelers have to place a bid of a certain amount and if it gets accepted by the airlines, the seat gets upgraded. However, a certain amount will be charged for an upgrade depending on the availability of seats, flight durations, and routes. For more information on this, visit the Spirit Airlines official website or read the blog at the above link.
Read more: https://www.airlinesgrouptravel.com/blog/how-to-get-upgrade-on-spirit