Southwest's Sweater Weather Sale is on and now through August 21, you can book a flight for as little as $49 — here's how.

DALLAS -- Southwest Airlines is preparing to join the ranks of other carriers that offer overnight flights. The all-economy airline announced Wednesday it's planning to start offering red-eye ...

Southwest Airlines is exploring expanding its international route network outside of the U.S., Mexico and the Caribbean.

Southwest is shaking up its network with service to a brand-new destination and over a dozen additional routes starting in ...

Alaska Airlines has canceled or delayed flights to and from Hawaii amid a Tsunami Warning.

Alaska Airlines halts Hawaii flights due to tsunami warning, reroutes departures, and updates flexible travel policy for impacted travelers.

Southwest Airlines plans to offer red-eye flights in about 2 years, starting from Las Vegas and Hawaii. They are common in the industry.