Millions of seats on sale!
Millions of seats on sale! Up to 40% off base fares.*
*Book from 9/14-9/17 for travel on select flights 10/5/26-3/3/27. Interisland Hawaii travel not included. Cont. U.S. travel blacked out 10/12, 11/20-11/25, 11/28-11/30, 12/18-1/4, 2/12, and 2/15. Cont. U.S. travel to intl., Hawaii, Anchorage, St. Thomas, and San Juan, PR blacked out 11/19-11/25 and 12/17-1/5. Cont. U.S. travel from intl., Hawaii, Anchorage, St. Thomas, and San Juan, PR blacked out 11/27-12/1 and 12/17-1/5. Discount is automatically applied and shown as a strikethrough on the displayed base fare. Restrictions and exclusions apply. Seats, days, and markets limited. Discount is applied before government taxes and fees. Additional fees may apply.
Sorry, this offer is either no longer valid or not available. Please view our current specials or book your travel on southwest.com.
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Air Sale Terms and Conditions:
- Up to 40 percent off promotion savings valid for qualifying one-way or round trip fares booked on Southwest.com® or swabiz.com from September 14, 2026 at 12:01 a.m. Pacific Time (“PT”) through September 17, 2026 11:59 p.m. PT (the “Booking Period”), and flown between October 5, 2026-March 3, 2027 (the “Travel Period”).
- Interisland Hawaii travel not included.
- Continental U.S travel blacked out October 12, November 20-November 25, November 28-November 30, December 18, 2026-January 4, February 12, and February 15, 2027.
- Continental U.S. travel to international, Hawaii, St. Thomas, and Puerto Rico blacked out November 19-25, and December 17, 2026-January 5, 2027.
- Continental U.S. travel from international, Hawaii, St. Thomas, and Puerto Rico blacked out November 27-December 1, and December 17, 2026-January 5, 2027.
- Continental U.S. travel valid Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, and Saturdays.
- Travel from continental U.S. to Hawaii, St. Thomas, and international is valid Sundays, Mondays, Tuesdays, and Wednesdays.
- Travel to continental U.S. from Hawaii, St. Thomas, and international is valid Tuesdays, Wednesdays, Thursdays, and Fridays.
- Travel to/from Puerto Rico is valid Mondays, Tuesdays, Wednesdays, and Thursdays.
- Service is subject to seasonal scheduling and may not operate year-round.
- Seasonal service to Anchorage operates until September 14, 2026.
- Promotion savings are applied before government taxes and fees.
- Discount is automatically applied and shown as a strikethrough on the displayed base fare on eligible flights.
- Seats, days, and markets are limited.
- Discount availability may vary by destination, flight, and day of the week, and won’t be available on some flights that operate during very busy travel times and holiday periods.
- Please note that the Department of Transportation (DOT) requires advertised fares to include all government taxes and fees; however, this promotion applies to the base fare only.
- Discount is valid on new reservations only.
- Discount will apply only for select flights booked within the Booking Period, while supplies last, for travel flown within the Travel Period.
- Changes made to the itinerary after purchase will eliminate qualification for this promotion and will result in forfeiture of any promotion savings.
- The discount is only valid with the provided promotion and is not combinable with other promotions or fares.
- All reward travel is subject to taxes, fees, and other government or airport-imposed charges of at least $5.60 per one-way trip.
- Applicable taxes, fees, and other government or airport-imposed charges can vary significantly based on your arrival and departure destination.
- The payment of any taxes, fees, and other government or airport-imposed charges is the responsibility of the Passenger and must be paid at the time reward travel is booked with a credit card, flight credit, or a Southwest® gift card.
- Fares are subject to change until ticketed. Offer applies only to published, scheduled service. Additional fees and charges for optional products and services may apply.
- Offer is not redeemable for cash and may not be used in conjunction with other special offers, or toward the purchase of a gift card or a previously booked flight, or a change to a previously booked flight.
- Discount is only valid on Southwest.com, swabiz.com, and Southwest Partner Services.
- The discount is not valid on group travel or Getaways by Southwest® vacation packages, through Global Distribution Systems, or special fares, such as military and government fares.