Southwest Airlines isn't done with its evolution that's brought big changes, such as the end of open seating and new fare bundles .

Southwest Airlines announced Tuesday that it is launching its own in-house vacations package product as part of a slew of changes the carrier has been making to its business model.  The platform, called Getaways by Southwest,

For the past week, Southwest Airlines has been offering a limited-time free perk to all of its Rapid Rewards members on all flights, testing a possible permanent change. However, that perk will be coming to an end this week as the trial period ends.