| Name | Type | IATA | ICAO | City |
|---|---|---|---|---|
| Dell Flight Strip | Small Airport | - | K4U9 |
Dell |
| Denton Airport | Small Airport | - | 5U0 |
Denton |
| Dillon Airport | Small Airport | DLN | KDLN |
Dillon |
| Dog Leg Airport | Small Airport | - | US-8428 |
East Helena |
| Donovan Airstrip | Closed Airport | - | US-1033 |
Dillon |
| Donsbach Ranch Airport | Closed Airport | - | US-9199 |
Volborg |
| Drummond Airport | Small Airport | DRU | M26 |
Drummond |
| Duncan Airport | Small Airport | - | MT06 |
Helena |
| Dutton Airport | Small Airport | - | K5U1 |
Dutton |
| EB Ranch Airport | Closed Airport | - | US-9192 |
Broadus |
| Eddies Corner Airport | Closed Airport | - | US-7388 |
Moore |
| Edgar G Obie Airport | Small Airport | - | KS71 |
Chinook |
| Edsall Field | Small Airport | - | MT71 |
Bozeman |
| Ekalaka Airport | Small Airport | - | K97M |
Ekalaka |
| Elk Meadow Airstrip | Small Airport | - | 55MT |
Hamilton |
| Elk Meadows Ranch Airport | Small Airport | - | 8MT4 |
Townsend |
| Elk Meadows River Ranch Airport | Small Airport | - | US-7456 |
Conner |
| Ennis Big Sky Airport | Small Airport | - | KEKS |
Ennis |
| Ervin Ridge Airport | Small Airport | - | US-4074 |
Lloyd |
| Etchart Field | Closed Airport | - | US-11744 |
Tampico |
| Eureka Airport | Small Airport | - | K88M |
Eureka |
| Eureka Airport (1946) | Closed Airport | - | US-7381 |
Eureka |
| Exceptional Community Hospital Heliport | Heliport | - | 3MT2 |
Bozeman |
| Fairfield Airport | Small Airport | - | K5U5 |
Fairfield |
| Fairgrounds Airpark | Closed Airport | - | US-11519 |
Hardin |
| Fairview Airport | Small Airport | - | 5U6 |
Fairview |
| Ferndale Airfield | Small Airport | - | 53U |
Bigfork |
| Firebuster Airport | Small Airport | - | 49MT |
Columbus |
| Fish Hatchery Farm Airport | Closed Airport | - | US-0467 |
Hamilton |
| Fish Ranch Airport | Small Airport | - | 18MT |
Jackson |
| Floyd Ranch Airport | Closed Airport | - | US-11743 |
Opheim |
| Flying Arrow Ranch Airport | Closed Airport | - | US-11749 |
Butte |
| Flying Dog Airpark | Small Airport | - | US-7520 |
Billings |
| Flying E Ranch Airport | Small Airport | - | 39MT |
Helena |
| Flying H Airport | Small Airport | - | 69MT |
Lambert |
| Flying K Field | Small Airport | - | 57MT |
Hamilton |
| Flying Y Ranch Airport | Small Airport | - | MT48 |
Livingston |
| Fly WM Airport | Small Airport | - | US-7702 |
Laurel |
| Ford's South Airport | Closed Airport | - | US-11756 |
Lolo |
| Former Broadus Airport | Closed Airport | - | US-12490 |
Broadus |
| Fort Belknap Agency Heliport | Heliport | - | KU09 |
Harlem |
| Fort Benton Airport | Small Airport | - | K79S |
Fort Benton |
| Fort Benton Reservation Airport | Closed Airport | - | US-5603 |
Fort Benton |
| Fort Harrison Army Airfield | Small Airport | - | MT15 |
Helena |
| Fort Harrison Army Heliport | Heliport | - | US-6103 |
Helena |
| Fort Peck Airport | Small Airport | - | 37S |
Fort Peck |
| Fort Smith Landing Strip | Small Airport | - | K5U7 |
Fort Smith |
| Foster Ranches Airport | Closed Airport | - | US-11769 |
Livingston |
| Fox Field | Small Airport | - | 99MT |
Hamilton |
| Frampton Airport | Small Airport | - | MT97 |
Noxon |
| Galt Ranch Airport | Small Airport | - | 58MT |
White Sulphur Springs |
| Gardiner Airport | Small Airport | - | K29S |
Gardiner |
| Gardner Airport | Closed Airport | - | US-11759 |
Hammond |
| Garoutte Ranch Airport | Small Airport | - | US-12743 |
Reed Point |
| Gates Park Airstrip | Closed Airport | - | US-1562 |
Augusta |
| Geraldine Airport | Small Airport | - | 5U8 |
Geraldine |
| Gillett Airport | Closed Airport | - | US-6435 |
Lewistown |
| Glacier Heli Tours Heliport | Heliport | - | 0MT8 |
West Glacier |
| Glacier Park International Airport | Medium Airport Scheduled | FCA | KGPI |
Kalispell |
| Glasgow Industrial Airport | Small Airport | - | 07MT |
Glasgow |
| Glasgow Valley County Airport Wokal Field | Medium Airport Scheduled | GGW | KGGW |
Glasgow |
| Gold Creek Airport | Small Airport | - | 2MT9 |
Drummond |
| Goose Bay Airport | Closed Airport | - | US-8615 |
Townsend |
| Government Mountain Airport | Small Airport | - | 43MT |
Noxon |
| Granite County Memorial Hospital Heliport | Heliport | - | MT67 |
Philipsburg |
| Great Falls International Airport | Medium Airport Scheduled | GTF | KGTF |
Great Falls |
| Haggerty Airport | Small Airport | - | 24MT |
Bozeman |
| Halfmoon Flats Airport | Small Airport | - | US-5148 |
West Glacier |
| Hanson Airport | Small Airport | - | 0MT6 |
Marion |
| Hardin Airport | Closed Airport | - | US-7385 |
Hardin |
| Harlem Airport | Small Airport | - | K48S |
Harlem |
| Harrison Airport | Small Airport | - | US-4192 |
Harrison |
| Harris Runway Airport | Small Airport | - | 21MT |
Bozeman |
| Hasskamp STOLport | Small Airport | - | MT42 |
Three Forks |
| Havre City County Airport | Medium Airport Scheduled | HVR | KHVR |
Havre |
| Haynes Ranch Airport | Small Airport | - | 35MT |
Billings |
| Hedditch Airport | Small Airport | - | MT72 |
Victor |
| Helena Regional Airport | Medium Airport Scheduled | HLN | KHLN |
Helena |
| Heller Farm Airport | Small Airport | - | US-8617 |
Winifred |
| Hellinger Airport | Small Airport | - | MT02 |
Devon |
| Higgins Brothers Airport | Small Airport | - | US-4077 |
White Sulphur Springs |
| High Alpine Heliport | Heliport | - | US-0819 |
Big Sky |
| Hinsdale Airport | Small Airport | - | 6U5 |
Hinsdale |
| Hirschy Landing Strip | Closed Airport | - | US-1034 |
Jackson |
| Hobson Airport | Closed Airport | - | US-7389 |
Hobson |
| Hogeland Airport | Small Airport | - | 6U6 |
Hogeland |
| Holker Airport | Closed Airport | - | US-8478 |
Toston |
| Holland Ranch Airport | Closed Airport | - | US-7307 |
Lewistown |
| Hollstein Ranch Airport | Small Airport | - | MT20 |
Wibaux |
| Holy Rosary Heliport | Heliport | - | 1MT5 |
Miles City |
| Hoolie Airport | Small Airport | - | 10MT |
Haxby |
| Horner Field | Small Airport | - | MT40 |
Great Falls |
| Hot Springs Airport | Small Airport | - | S09 |
Hot Springs |
| Hoversland Airport | Small Airport | - | MT19 |
Ronan |
| Huckins Ranch Airport | Small Airport | - | US-9167 |
Broadus |
| Husky Ranch Airport | Small Airport | - | US-1513 |
Billings |
| Hutchinson Airport | Small Airport | - | 26MT |
Hingham |
| Hysham Airport | Small Airport | - | K6U7 |
Hysham |
| Ingomar Airport | Closed Airport | - | US-9165 |
Ingomar |
| Janssen Airport | Closed Airport | - | US-9198 |
Volborg |