Hey, Based on my experience, the process for selecting seats on [spirit airlines seat selection](https://rightcheckin.com/blog/the-guide-to-spirit-airlines-seat-selection-unlocked/), but it incurs extra costs. Should you choose not to pay, the airline will randomly assign you a seat during the free check-in process. Choosing a specific seat ahead of time, however, comes with an additional charge that differs based on the type of seat and its position in the aircraft. For example, standard seats usually range from $5 to $25, whereas Big Front Seats, which provide extra legroom, can cost between $20 and $100. I discovered that choosing my seat while reserving my flight guaranteed that I would be in my preferred position, particularly on lengthier flights. It is important to point out that with some fare bundles such as Go Savvy, Go Comfy, and Go Big, seat selection is included.