Southwest Airlines is offering up to 30% off base fares with promo code SUMMER30.
Use the code SUMMER30 between April 28 and May 1, 2025, for travel on select routes:
- Continental U.S. flights (May 20 – October 2, 2025)
- U.S. to/from international, Hawaii, and Puerto Rico (August 17 – October 3, 2025)
- Interisland Hawaii flights (May 20 – July 2, 2025)
Important: 21-day advance purchase required. Some blackout dates (like June 28 and September 1) apply, and availability is limited.
Don’t miss out — summer’s calling!