Airports Serving Garnavillo 10 of 10 Matching Airports Decorah Mncpl Decorah, IA41.2 miles Dubuque Mncpl11000 Airport Rd Dubuque, IA 5200341.9 miles Waterloo Mncpl Waterloo, IA62.9 miles La Crosse Mncpl2850 Airport Rd. La Crosse, WI 5460369.7 miles Eastern Iowa2515 Arthur Collins Pkwy SW Cedar Rapids, IA 5240471.6 miles Iowa City Mncpl Iowa City, IA84.9 miles Clinton, IA Mncpl Clinton, IA85.2 miles Davenport Mncpl Davenport, IA92.8 miles Rochester Intl Rochester, MN95.9 miles Dane County Regional4000 International Lane Madison, WI 5370497.3 miles