Alliance Municipal Airport (IATA: AIA, ICAO: KAIA, FAA LID: AIA) is in Box Butte County, Nebraska, three miles southeast of the city of Alliance, which owns it. Denver Air Connection offers scheduled passenger flights to Denver, which are subsidized by the Essential Air Service program.

The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a general aviation facility (the commercial service category requires 2,500 enplanements per year).