Boise Airport Announces $700M Expansion Plan

Major upgrades to add new concourse, gates, and baggage system by 2030

Published on Mar. 2, 2026

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Boise's airport is set for a massive $700 million expansion that will add a third concourse, new baggage system, and up to 10 new gates by 2030. As Boise Airport celebrates its 100th year and record passenger growth, the project aims to keep pace with the city's increasing air travel demands.

Why it matters

The airport expansion is crucial to maintaining Boise's status as a convenient travel hub for nearby outdoor recreation and mountain destinations. The upgrades will help accommodate the airport's rapid growth in passenger numbers, which have more than doubled Idaho's population in recent years.

The details

The $700 million Boise Airport overhaul will add a third concourse, a new baggage handling system, and up to 10 additional gates by 2030. The project is timed to coincide with the airport's 100th anniversary and aims to keep pace with Boise's surging passenger traffic, which has more than doubled the state's population in recent years.

  • Boise Airport is celebrating its 100th anniversary in 2026.
  • The $700 million expansion project is slated for completion by 2030.

The players

Boise Airport

A major regional airport serving Boise, Idaho and the surrounding area. The airport is set to undergo a $700 million expansion project to add a new concourse, gates, and baggage system by 2030.

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What’s next

The airport expansion project will continue to move forward with construction and planning over the next several years, with the goal of completing the upgrades by 2030.

The takeaway

The Boise Airport's $700 million expansion plan is a critical investment to maintain the city's status as a convenient travel hub and accommodate its rapidly growing passenger numbers, which have more than doubled the state's population in recent years.