Flights This budget airline at Logan Airport is adding first class seats in 2027 Tickets go on sale this month. AllegiantA budget airline at Logan Airport will debut first class seating in 2027. Las Vegas-based Allegiant will roll out premium seating called Allegiant First on select aircraft in the spring, the airline recently announced. Kristi Palma Travel writer Kristi Palma is the travel writer for Boston.com, focusing on the six New England states. Sign up for Scenic Six Navigate the endless possibilities of New England travel with Boston.com.