Estherville Municipal Airport (IATA: EST, ICAO: KEST, FAA LID: EST) is a public general aviation airport located four miles (six kilometers) east of Estherville, Emmet County, Iowa, United States.

[1] Estherville Municipal Airport covers an area of 400 acres (160 ha) which contains two runways: 16/34 with a concrete pavement measuring 4,797 by 75 ft (1,462 by 23 m) and 06/24 with a turf surface measuring 2,989 by 90 ft (911 by 27 m).

[1] As of October 6, 2022, there were 18 aircraft based there, including 17 single-engine and one twin-engine.

For the 12-month period ending September 4, 2020, there were an average of 24 aircraft operations per day, all of which were general aviation.

[2] The airport hosts flight training for students of Iowa Lakes Community College's aviation program.