The latest weekly sale from Southwest is valid for Monday through Saturday travel, from January 7 through May 15. Sale fares may not be available on all flights, such as those that operate during peak travel periods. Avoid Blackout Dates: February 15 - February 18, March 7 - March 23, March 28 - April 1, and April 5.
Tickets must be booked by December 13, 11:59pm PT.
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