[Expired]Southwest Airlines Domestic Flights On Sale
- Airfarewatchdog offersSouthwest Airlines Domestic Flights On Sale from $92.
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Book by 2/21. 21-day advance purchase required. Nonrefundable. Seats, travel days, and markets limited. Fares valid only on nonstop service. Domestic travel valid 3/5/19 – 5/22/19. International travel valid 4/23/19 – 5/16/19.
- Deal ends 2/21.