TSA precheck cost is a crucial consideration for frequent travelers seeking a smoother airport experience. The application fee for TSA PreCheck is $85, which covers a five-year membership. This cost includes background checks and fingerprinting, and is non-refundable. After the initial five years, renewal is required at the same fee. For travelers who frequently navigate busy airports, the investment in TSA PreCheck can lead to significant time savings and reduced stress by streamlining security procedures. Understanding the TSA PreCheck cost helps travelers weigh the benefits of expedited security against their personal travel needs.