[Expired]Southwest Nationwide 3-Day Limited Time Winter Sale
- Airfarewatchdog offers Southwest Nationwide 3-Day Limited Time Winter Sale, As low as $78 on the round trip.
- Travel Period: Now through March 6, 2020, with 14-day advance purchase for continental U.S. travel.
- Travel Days of the Week: Monday - Thursday & Saturdays.
- Deal ends 11/7