Allegiant Airlines has launched twice-weekly low-cost flights from Stockton Metropolitan Airport to Denver International Airport. Here's what to know.

CINCINNATI (WKRC) - There are two new nonstop flight options this summer for travelers out of Cincinnati/Northern Kentucky ...

Allegiant Airlines launches nonstop service from Indianapolis to Portland. Book flights and enjoy low fares and packages.

Flint Bishop Airport has announced a new nonstop flight route to a city that is listed on the Travel + Leisure list of The 50 ...

Allegiant Airlines has officially launched nonstop service from MidAmerica St. Louis Airport to Gulf Shores, Alabama.

Allegiant begins direct flights from four major U.S. cities to Portland International Airport, with one-way fares ranging from $42 to $167.

Frontier Airlines has launched three new nonstop routes from Miami International Airport, expanding its service footprint in ...

Allegiant Airlines has launched nonstop service from Indianapolis International Airport to Portland International Airport in ...