There are several ways to check in for your journey with
Spirit Airlines Boston Terminal:
Online Check-In: Using Spirit's website or mobile app, you can check in online beginning 24 hours prior to your journey. If you don't have any checked baggage, you can skip the lines and go directly to security.
Self-Service Kiosks: Spirit Airlines offers self-service kiosks in Terminal B where passengers can print their boarding tickets and make impromptu modifications like choosing a seat or checking bags.
Check-In Counters: Spirit offers check-in counter help if needed. But be aware that some services, like printing your boarding pass at the counter, can have a price.