Southwest is having another sale: Up to 30% off base fares for April and May travel
Mashable
February 24, 2026
AI-Generated Deep Dive Summary
Southwest Airlines is offering a significant discount on base fares for travel during April and May, with savings of up to 30% available through its promo code ONBOARD. This sale runs until February 26 and applies to flights within the continental U.S. and inter-island Hawaii. The discounted fares are particularly beneficial for travelers planning to escape winter weather or take advantage of spring break deals, offering savings of around $70-$80 roundtrip on average.
The sale provides an opportunity for travelers to explore destinations across the U.S. and Hawaii at lower prices. While Southwest charges for checked bags, the discount may offset these fees, making it a cost-effective option for many passengers. To find the best deals, Southwest recommends using its Low Fare Calendar tool after entering the promo code. This feature highlights discounted fares with crossed-out pricing, allowing travelers to easily identify the most affordable options.
For example, flights from Philadelphia to Orlando or Las Vegas are currently showing significant savings, with discounts of up to $40 each way on multiple days throughout the week. This sale is ideal for budget-conscious travelers looking to plan trips during the spring break season before peak summer travel begins.
For tech-savvy readers, this sale highlights Southwest's commitment to digital tools and customer-friendly pricing strategies. The airline's use of promo codes and fare comparison tools aligns with modern consumer expectations for transparent and flexible travel options. While other airlines may charge more or offer fewer discounts, Southwest's approach continues to make it a popular choice among tech-oriented travelers who value both affordability and convenience.
In summary, the Southwest sale offers up to 30% off on select base fares for April and May travel, providing an excellent opportunity for travelers to explore new destinations or enjoy spring break at discounted prices. With its promo code ONBOARD and user-friendly tools like the Low Fare Calendar, Southwest continues to deliver tech-inspired solutions that cater to modern travelers' needs.
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Originally published on Mashable on 2/24/2026