SAN ANTONIO – Travelers can save big on airfare during Southwest Airlines' 72-hour winter travel sale.
Customers can get one-way domestic fares for as low as $49 and one-way international fares starting at $99. The sale runs through Thursday night.
The fare sales out of San Antonio include $99 flights to getaway destinations such as Denver, Chicago and Las Vegas.
Click here to see available cities and prices on the Southwest Airlines website.