St. Pete-Clearwater International Airport is walking away from its terminal expansion and committing $145 million to a comprehensive overhaul of the facility it already operates — a reversal driven by a cost estimate that nearly doubled in two years.

Airport director Mark Sprague said the team stopped and reassessed once the expansion price climbed from $110 million in 2023 to more than $200 million. Consultations with the FAA and TSA reinforced the decision: aging infrastructure inside the existing terminal was the more urgent problem to solve, not a shortage of gates.

The modernization covers 13 components. Four new jet bridges will be installed; two additional existing ones will be replaced. A second-level baggage claim will be added. Ticketing, baggage handling, and rental car areas will each be renovated. Sewer and roof work are in scope, alongside new restrooms and roughly 40,000 square feet of targeted expansion within the existing footprint.

Construction is scheduled to begin in late 2028 and run through 2032. The airport currently handles more than two million passengers annually on nonstop routes to over 60 cities. It operates without debt, and the modernization will be funded through airport revenues, FAA grants, and FDOT — no bond issuance is part of the plan, per the source.

The first physical milestone arrives before the terminal work begins: a separate $60 million parking garage is set to break ground in January 2027, nearly two years ahead of the main overhaul.

A full expansion isn't permanently off the table. A future build-out could still bring the gate count from 12 to 22 — potentially doubling capacity — though no timeline for that phase accompanies the current program.

The $145 million investment reflects a deliberate sequencing: stabilize the infrastructure passengers move through today before adding gates that would bring more of them. Whether that framework holds depends on how passenger volumes trend toward the 2032 completion date and whether the funding partnerships with the FAA and FDOT remain intact across a four-year construction window.