Frontier Airlines offers a variety of seating options to meet passengers' needs. When booking a flight, it is recommended to choose your seat to get your preferred location, whether it's an aisle, window, or middle seat. If you do not purchase a seat assignment, one will be randomly assigned free of charge. The cost of selecting a seat varies depending on the route and seat type, ranging from $17 to $55 each way for standard economy seats Additionally, Frontier Airlines provides wide seats designed for comfort and offers the option to select seats in advance to ensure your preferred seating arrangement