Spirit Airlines operates out of Terminal B at Boston Logan International Airport (BOS). If you’re flying with Spirit, check in online up to 24 hours before your flight to shop time. Arrive at the least 2 hours previous to your domestic flight or three hours for worldwide flights. Spirit Airlines Terminal Boston costs for carry-on and checked baggage, so bear in mind adding those for your reserving on-line. After checking in and dropping off any baggage, continue through safety with your boarding bypass and ID. Terminal B has numerous food and retail options as a way to enjoy whilst you wait. Keep an eye fixed on the airport video display units for the brand new gate records.