Book by 6/27 11:59 p.m. Pacific Time. Nonrefundable. Seats, travel days, and markets limited. Blackout dates apply. Fares valid on nonstop service where indicated; if not indicated, fares are valid on single connect service. Continental U.S. and Interisland Hawaii travel valid September 3 through December 18, 2019. Travel to/from San Juan, Puerto Rico valid September 4 through December 5, 2019. International travel valid September 3 through December 11, 2019. Points bookings do not include government fees from $5.60 per one-way flight.