Southwest Airlines Sale Details
Travelers have the opportunity to save money on trips this week as Southwest Airlines has announced a four-day “wow” sale. Here are the key details of the sale:
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Sale Duration: Ends on September 17, 2026, at 11:59 PM PT.
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Discount: Offers 40% off base fares for travel between October 5, 2026, and March 3, 2027.
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Applicable Travel Days:
- Continental U.S.: Monday to Saturday
- Puerto Rico: Monday to Thursday
- Hawaii, St. Thomas, International: Sunday to Wednesday
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Blackout Dates: For continental U.S. travel:
- October 12
- November 20-25
- November 28-30
- December 18 – January 4
- February 12 and February 15
For international travel and travel to Hawaii, St. Thomas, and Puerto Rico:
- November 19-25 and December 17 – January 5, 2027.
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Booking Information: The discount is applicable before government taxes and fees. This offer is valid for new reservations only and is subject to availability.
To book your trip, visit Southwest.com.
For more information on airlines, Southwest recently ranked highly in customer satisfaction according to the JD Power 2026 North America Airline Customer Satisfaction Study, coming in at No. 1 for economy/basic economy for the fifth year in a row.
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Written by Kristi Palma, Travel Writer for Boston.com
