Southwest Airlines offers great deals and perks, like two free checked bags for every passenger. The Low Fare Calendar helps travelers find the cheapest days to travel to their chosen destination.

The Dallas-based airline has announced a raft of changes that are causing an uproar with its most loyal customers.

Quick take: Southwest Airlines will end open seating ... You can use Southwest's low-fare calendar to check the least expensive dates for your desired flights. The most expensive days to fly ...

Just last week, Southwest Airlines ran a sale that dropped flight ... Check out the Southwest low fare calendar for an idea of what flights are available in your region. One of our favorite ...