Comparing September's network with that month last year shows 39 additions. Find them all here!

Allegiant announced Tuesday that it will add year-round service from Flint, Michigan, to Orlando and Fort Myers in Florida.

(This story has been updated to add context from Allegiant regarding seasonal scheduling and route changes.) There has been a dramatic shift at Allegiant Air over the past year, with the ...

Mesa Gateway Airport overcame a service reduction from Allegiant Air resulting from high jet fuel costs, drawing a record number of passengers in the 2025-26 fiscal year. Coinciding with this news, ...

No Allegiant flights will be added or subtracted at Allegiant Air in Destin-Fort Walton Beach Airport. Allegiant does not fly out of Pensacola. Allegiant Air is adding eight new nonstop routes to ...