[Expired]Southwest 3-Day Nationwide Flights on Fall and Winter Sale
- Airfarewatchdog offers Southwest 3-Day Nationwide Flights on Fall and Winter Sale, As low as $78 on Round trip.
- Travel Period: Every Tuesday, Wednesday, and Saturday from Now through March 6, 2020, with a 21-day advance purchase.
- Blackout day may apply.
- Deal ends 10/17 23:59.