Frontier Airlines is also making major upgrades including UpFront Plus seating, which offers extra legroom and a guaranteed empty middle seat. Soon, top customers will enjoy unlimited free companion travel, and by late 2025, First Class seating will be available on all flights, keeping comfort high and prices low.

On March 18, the airline announced low fares, free checked bags and free flight changes. Frontier seized the opportunity after Southwest discontinued its long-standing free checke

Frontier is offering their Economy Bundle for free for nonstop flights between March 18 and August 18. They are including in the deal a free carry-on, free seat selection, and free changes, along with a free checked bag with a promo code. The airline is considering making the deal permanent.