40% Off Base Fares from Southwest Airlines

Southwest Airlines has 40% off base fares for travel between August 31 and March 3, 2026, with bookings due by August 31, 2026.

This deal offers a substantial discount, with the prices dropping from an average baseline fare to around $40 as the deal price, representing a significant savings on typical fares. The discount is automatically applied, and restrictions or blackout dates apply, limiting availability.

This deal is notable given the high percentage discount and the limited booking window, making it a strong opportunity for travelers planning trips within the specified dates.