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 April 23. Let’s go over the details of this latest Southwest Airlines sale.
Offer Details
Save up to 40% on Southwest flight. Simply enter the promo code FLOWERS when booking your flight by April 23, 2026. This sale works for Southwest one-way or round trip fares, for cash booking as well as flights booked with Rapid Rewards points.
The discount applies to travel May 10, 2026-June 10, 2026 and August 11, 2026-September 30, 2026. Continental U.S. travel blacked out February 12, 13, and 16, 2026. Continental U.S. travel valid Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, and Saturdays.
Seats are limited, and restrictions apply, so it’s best to book as soon as possible before the sale ends.
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
- Valid for travel between May 10, 2026-June 10, 2026 and August 11, 2026-September 30, 2026 for continental U.S. travel, May 10, 2026-June 10, 2026 for interisland Hawaii travel, August 11, 2026-September 30, 2026 for continental U.S. travel to/from international, Hawaii, and Puerto Rico (collectively, the “Travel Period”).
- Anchorage, Aruba, and St. Thomas flights excluded. Continental U.S. travel blacked out May 21, May 22, May 25, September 4, and September 7, 2026.
- Continental U.S. travel to/from international, Hawaii, and Puerto Rico blacked out September 4 and September 7, 2026.
- Continental U.S. travel valid Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, and Saturdays. Interisland Hawaii travel valid Mondays, Tuesdays, Wednesdays, and Thursdays. 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. Travel to/from Puerto Rico is valid Mondays, Tuesdays, Wednesdays, and Thursdays.
- Discount is valid on new reservations only.
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 FLOWERS to lock in up to 40% off your base fare. But make sure to go over all the changes that went into effect recently.
