Southwest Airlines Travel S’more Sale: Select One-Way Airfare Flights from $59 (book by 9/10; travel 9/29/26 - 3/3/27)
at Southwest Airlines
Book Southwest Airlines flights from $59 one-way with 21-day advance purchase through September 10, 2026.
Southwest Airlines is offering one-way flights starting at $59 during their Travel s'more sale. Advance purchase of 21 days is required, and bookings must be completed by September 10, 2026 at 11:59 p.m. Pacific Time. Travel is valid from September 29, 2026 through March 3, 2027. Seats, days, and markets are limited. Fares are valid on nonstop service where indicated; otherwise fares are valid on single connecting service. Several blackout dates apply during the holiday season and winter months. Points bookings do not include government fees from $5.60 per one-way flight. Flights are nonrefundable.
FAQ
What is the advance purchase requirement?
A 21-day advance purchase is required. You must book by September 10, 2026 at 11:59 p.m. Pacific Time.
When can I travel with this fare?
Travel is valid from September 29, 2026 through March 3, 2027, but several blackout dates apply during the holiday season and winter months.
Are these fares refundable?
No, these fares are nonrefundable.
Do government fees apply to points bookings?
Yes, points bookings do not include government fees, which start from $5.60 per one-way flight.
