Southwest Airlines: Flights from $39 One Way

Southwest Airlines is having a sale, with airfares as low as $39 one way. Book by September 19, 2016 for travel September 20, 2016 through March 18, 2017 (international trips must be completed by March 2, 2017). Prices vary by destination and some black-out dates apply.

An example of one way fares offered: Oakland, CA to/from Reno/Tahoe, NV starting at $39, Dallas, TX to/from Austin, TX starting at $59, St. Louis, MO to/from Nashville, TN starting  $59.