McAllen Miller International Airport — McAllen, United States

MFE is McAllen Miller International Airport, serving McAllen, Texas, in the Rio Grande Valley near the US-Mexico border. As the region's busiest commercial airport, MFE connects the rapidly growing Rio Grande Valley to major hub cities including Dallas, Houston, and Las Vegas via carriers like American, United, and Allegiant. The airport serves a binational catchment area, drawing significant passenger traffic from northern Mexico given its proximity to Reynosa and other border cities. MFE has undergone notable terminal expansions in recent years to accommodate rising demand tied to the Valley's population growth, agricultural trade, and cross-border commerce. Its role as a gateway airport makes it central to South Texas's expanding tourism and business travel economy.