The ratings agency put the airline on “negative” outlook, saying the company could become less financially conservative.

Southwest Airlines’ recent announcement could indicate that the airline’s cheapest fares, now known as ‘Wanna Get Away,’ ...

Southwest Airlines is making another major change in the wake of the no-more-free bags furor, but this change might prove ...

Southwest Airlines, known for free bags and open seating, is overhauling policies, leaving loyalists questioning if it’s still the airline they loved.

Southwest Airlines just extended its schedule, so now is an excellent time to book Southwest flights through Jan. 5 at low ...

A Southwest Airlines customer checks a bag in Chicago's Midway International Airport. Beginning on May 28, Southwest will no ...

Based on the trading activity, it appears that the significant investors are aiming for a price territory stretching from $30 ...

With expanded service to warm-weather destinations, new routes from Nashville, and overnight flights from Hawaii, Southwest ...

Last-minute flights are getting cheaper—but not where you expect. New research uncovers the surprising truth behind late airfare deals.

Southwest Airlines tickets can now be purchased on Expedia-owned websites. This partnership marks a significant shift for Southwest, which previously only allowed bookings through its own platforms.

Last week, Southwest Airlines announced an end to its long-time policy of two-free checked bags. Frontier officials say customer response will help determine if its free service will become permanent.