[Expired] One-way flight Winter Sale @ Southwest Airlines
- Southwest Airlines offers Winter Sale:One-way flight starting from $49, $69, $99, and $129 on select dates
- 0-500 miles, from $49
- 501-1000 miles, from $99
- 1001-1500 miles, from $129
- 1501+ miles -from $149
- Select Dates only. Additional fees and restrictions may apply.