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

Ultra-low-cost, Allegiant, has launched four nonstop flights from Portland, connecting the West Coast and the Heartland.

It might seem like a worsening economy would be a boon for ultra-budget carriers, but in reality it’s the opposite. People ...

Southwest Airlines is the world’s largest low-cost carrier and a major US airline, headquartered in Dallas, Texas. Their fleet is huge — 746 aircrafts headed to nearly 100 destinations, mostly focused ...