The combination of the two small, budget airlines comes as low-cost carriers have struggled with high costs and competition.

I, for one, am always looking for the cheapest flight. I'd rather save money on flights to be able to splurge on experiences ...

Allegiant Air and Sun Country Airlines plan to merge, promising more choices for customers of both low-budget carriers and an ...

Two of America's most aggressive budget carriers are about to become one, with Allegiant agreeing to buy rival Sun Country in ...

Allegiant will acquire Sun Country in a cash-and-stock deal valued at about $1.5 billion, creating one of the largest leisure ...

Allegiant Air announced one of the biggest network expansions in its history on Tuesday, and metro Phoenix will benefit with two airports each getting a new flight. The Las Vegas-based ultra-low-cost ...

Las Vegas-based ultra-low-cost carrier Allegiant Air plans to acquire Minneapolis-based Sun Country Airlines for $1 billion ...

Allegiant added three nonstop flights from McGhee Tyson Airport, expanding Knoxville's access to two new Gulf of Mexico vacation destinations and the nation's capital. Beginning in 2025, Allegiant ...

Starting on Friday, Allegiant Airlines is offering nonstop flights from the Appleton International Airport to the Orlando ...

Allegiant Air reported a significant increase in passengers and departures in October compared to the previous year. The low-cost airline is expanding its service with 30 new nonstop routes, many of ...

Allegiant Air announced eight new direct flights Tuesday morning from the Sarasota Bradenton International Airport as a scattering of locations throughout the United States will now be just a plane ...