Expand terminal

The Department of Transportation Federal Aviation Administration Northwest Mountain Region awarded Gallatin Airport Authority $3,155,415.55 on August 12, 2026, under the Airport Improvement Program (CFDA 20.116) to fund Phase 3 of a terminal expansion project at Bozeman Yellowstone International Airport in Belgrade, Montana.

Phase 3 consists of a portion of Schedule 3 building interiors and systems work for the larger terminal expansion, which adds 257,080 square feet of capacity including three gates, hold rooms, and an enlarged baggage area. The expansion brings the airport into conformity with current standards and facilitates passenger and baggage movement. Performance extends through August 11, 2030. Work is performed in Montana.

Gallatin Airport Authority, a local government entity and airport authority, receives the grant as the ultimate recipient and performs the work.

Activities and expected outcomes

This project expands the existing terminal by 257,080 square feet including 3 gates, hold rooms and larger baggage area. This expansion will facilitate the movement of passengers and baggage to bring the airport into conformity with current standards. This grant funds phase 3, which consists of a portion of schedule 3 building interiors and systems. Intended beneficiary: this grant will provide federal funding for airports associated with bozeman, montana.