Southwest is offering one-way sale fares starting at $69 for summer travel. The sale covers continental U.S. travel from June 16 through November 18, 2026, with interisland Hawaii travel valid June 16 through July 1. A 21-day advance purchase is required, travel is restricted to select days of the week, and Basic fares are nonrefundable. Book by May 28, 2026. Shop Now at Southwest Airlines
Features
One-way fares from $69 Continental U.S. travel valid 6/16–11/18/2026 Interisland Hawaii travel valid 6/16–7/1/2026 21-day advance purchase required Book by 5/28/2026 at 11:59 p.m. PT Seats, days, and markets limited
