Southwest Airlines is offering 30% off many summer and fall flights, but you have to book by 11:59 p.m. PT on Thursday to get the deals. Using the code SUMMER30, Southwest passengers booking new ...

Southwest Airlines is out with a new promotion, and the airline has one-way flights starting at just $49 — but only if you book soon, as this promotion ends on September 18. With this offer, you can ...

Southwest Airlines is offering one-way fares as low as $67 for a limited time. The sale applies to select Tuesday and Wednesday flights within the continental U.S. between Jan. 6 and March 4. Tickets ...

Southwest Airlines is offering $67 economy tickets on select domestic flights with an offer it's dubbed the "Trendiest. Sale. Ever." The sale is a nod to the internet meme popular with Gen Alpha, ...

Southwest Airlines is offering $67 basic economy tickets on many flights in the coming months. It's "Trendiest. Sale. Ever." (because 6-7) applies to Tuesday and Wednesday flights operating between ...