Southwest Airlines Sale 2025. Southwest airlines launched a new island sale offering up to 40% off on hawaii flights with their exclusive promo code. The deal is good for trips from december 3rd, 2025 through march 5th, 2025.

Luv) today launched one of its largest sales of the year as part of its week of wow 2025. 18, is available for travel across the united states and internationally from january 2025 until may 22, 2025.