Just one day after budget carrier Spirit Airlines declared bankruptcy, fellow low-cost carrier Allegiant Airlines announced it tied a company record for the largest schedule expansion in history.

Allegiant's Memphis-to-Knoxville flight schedule *Schedule is subject to change; flights operate on Sunday and Tuesday. Memphis to Knoxville. Departs: 8:49 p.m. CST. Arrives: 11:08 p.m. EST ...

On May 21, Allegiant Air announced it is launching service between Memphis International Airport and McGhee Tyson Airport in Knoxville. Service will start Sept. 4.

Allegiant Air will begin nonstop flights between South Bend and Fort Lauderdale, Florida, starting August 29. This new route marks Allegiant's eighth nonstop destination from South Bend and brings ...

Allegiant Air announced a new flight route from the Des Moines airport to Gulf Shores, Alabama. The new route will launch in fall 2025 and offer introductory one-way fares as low as $59.