Southwest Airlines Sale, Save Up to 40%
If you’re looking for an excuse to book your next getaway, Southwest Airlines has just the deal for you. The airline has launched a new fare sale, offering up to 40% off base fares. You need to book by June 11. Let’s go over the details of this latest Southwest Airlines sale.
Offer Details
Southwest Airlines is offering a sale with up to 40% off base fares when you use promo code FLYWOW at checkout.
- Save up to 40% off base fares
- Use promo code FLYWOW
- Book by June 11, 2026
Eligible travel includes:
- Continental U.S. flights from August 4 through December 16, 2026. Continental U.S. travel valid Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, and Saturdays.
- Flights between the Continental U.S. and international destinations, Hawaii, and Puerto Rico from August 4 through December 16, 2026. Travel continental U.S. to Hawaii, and international is valid Sundays, Mondays, Tuesdays, and Wednesdays. Travel continental U.S. from Hawaii, and international is valid Tuesdays, Wednesdays, Thursdays, and Fridays.
- Interisland Hawaii flights from June 29 through August 19, 2026. Interisland Hawaii travel valid Mondays, Tuesdays, Wednesdays, and Thursdays.
- Some blackout dates apply, including select holiday periods in September, October, and November.
The discount applies to the base fare only and does not include taxes and fees. Availability is limited, and not all routes or travel dates will qualify for the full discount. While selecting your flights, savings in the base fare will be visible as a strike-through of the original fare on eligible flights.
Important Terms
- Use code FLYWOW for up to 40 percent off promotion code savings valid for qualifying one-way or round trip fares booked on Southwest.com® or swabiz.com from June 8, 2026 at 12:01 a.m. Pacific Time (“PT”) through June 11, 2026 11:59 p.m. PT (the “Booking Period”), and flown between August 4, 2026-December 16, 2026 for continental U.S. travel, June 29, 2026-August 19, 2026 for interisland Hawaii travel, August 4, 2026-December 16, 2026 for continental U.S. travel to/from international, Hawaii, and Puerto Rico (collectively, the “Travel Period”).
- Promotion code savings are applied before government taxes and fees.
- 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.
Southwest Airlines Sale: Guru’s Wrap-up
This can be a good opportunity to save on your next trip. Head to Southwest Airlines’ website and use promo code FLYWOW to lock in up to 40% off your base fare. But make sure to go over all the changes that went into effect recently.
