If you missed out on last week's Southwest sale, it has now been extended for an additional week.
Fares are valid for domestic travel from March 16 through June 14, and again from August 22 through November 1. Travel to/from Puerto Rico is valid from September 6 through November 2.
Tickets must be booked by 11:59pm, May 11.
Please note, these fares are only available on Southwest.com. Other carriers regularly match these sale fares, so be sure to compare to find the best deal.
Fares are nonstop and include: