Southwest Airlines Airfare Promo Code
up to 40% off
- Dealmoon.com now offers Southwest Airlines flight promotion for May-September with up to 40% off. Use promo code FLOWERS .
- Booking period: Before April 23, 2026;
- Valid flights and travel periods:
Continental U.S. flights: May 10–June 10, 2026, and August 11–September 30, 2026
Continental U.S. to/from international destinations, Hawaii, Puerto Rico: August 11–September 30, 2026
Inter-island Hawaii flights: May 10–June 10, 2026 - Blackout dates (Continental U.S. flights): May 21, May 22, May 25, September 4, September 7
Blackout dates (Continental U.S. to/from international/Hawaii/Puerto Rico): September 4, September 7 - Buy>>
最新评论 1
: Any good deals in May? 5月有好价么