Allegiant is adding two cities to its route map, part of a six-route expansion. The move will expand Allegiant's reach in Florida and South Carolina.

Allegiant Air will announce 28 new routes and three new destinations Tuesday. Allegiant is billing the expansion as “the largest-ever announcement of new service in the company’s history ...

Allegiant Air will add eight new nonstop routes across 13 different airports, the company announced early Tuesday. Introductory fares on the new routes start at $39 one-way.

Allegiant Air is unveiling three new cities and 22 new routes Tuesday in what the company is calling one of its biggest single expansion announcements ever.

Airlines often announce multiple routes simultaneously, but very few reveal dozens. Allegiant Air has added a remarkable 44 routes in one go, its joint-largest-ever expansion. Per the carrier's ...

The new cities joining Allegiant’s route map are Albuquerque, Evansville, Ind., and Santa Rosa, Calif. Allegiant’s first flights from Santa Rosa will start May 19 while its first routes from ...

Ultra-low-cost carrier Allegiant is expanding its route map with nine new routes to states like Texas, Tennessee, California, and Georgia, focusing heavily on the cities of Austin and Nashville.

The expansion will put three more cities on Allegiant’s route map. Flights from the Gulfport-Biloxi International Airport on Mississippi’s Gulf Coast will begin Aug. 30. Allegiant’s service ...

Newark is one of three new destinations joining Allegiant’s route map as part of a 12-route expansion announced Tuesday.