https://www.southwest.com/air/booking/?promoCode=FLYWOW Southwest Airlines Wow Sale and offering select U.S. Flights, to and from Hawaii and Puerto Rico (One-Way or Round Trip) on sale for Up to 40% Off Base Airfares w/ promotional code FLYWOW (apply during flight booking). Travel on select dates from August 4 thru December 16, 2026 and book by June 11, 2026