Fairfield Airport may refer to:

Fairfield Airport in Fairfield, Montana, United States (FAA: 5U5) Fairfield Municipal Airport (Illinois) in Fairfield, Illinois, United States (FAA: FWC) Fairfield Municipal Airport (Iowa) in Fairfield, Iowa, United States (FAA: FFL)

See also Fairfield County Airport (disambiguation) Fairfield Municipal Airport (disambiguation)