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

Southwest Airlines is out with a new promotion with one-way flights starting at just $39 — but only if you book soon, as this promotion ends on August 21. With this offer, you can travel from ...

Southwest says it still intends to sell tickets this year for flights between the mainland and Hawaii, but it's not ready to announce flight routes.

Southwest Airlines introduced a package vacation platform, letting customers book hotels, rental cars and more through the airline.

Southwest Airlines announced Tuesday that it is launching its own in-house vacations package product as part of a slew of ...

Currently, plus-size passengers can either pay for an extra seat in advance with the option of getting that money back later, ...