Southwest 2-Day Sale: Select One Way Flight From $44

Book by 12/7. 14-day advance purchase required. Nonrefundable. Seats, travel days, and markets limited. Blackout dates apply. Domestic travel valid 12/19/2017 – 5/23/2018. Travel to/from San Juan, Puerto Rico valid 1/16/2018 – 3/1/2018 and 4/3/2018 – 5/17/2018. International travel valid 1/9/2018 – 3/1/2018 and 4/3/2018 – 5/18/2018. Points bookings do not include government fees from $5.60 per one-way flight.