| Name | Type | IATA | ICAO | City |
|---|---|---|---|---|
| Pale Morning Dun Ranch Airport | Small Airport | - | 9MT0 |
Fort Smith |
| Parcel Six Ranch Airport | Small Airport | - | US-7490 |
Florence |
| Pass Creek Airport | Small Airport | - | 53MT |
Belgrade |
| Peritsa Creek Airport | Closed Airport | - | US-7386 |
Hardin |
| Pester Airport | Small Airport | - | 45MT |
Hingham |
| Peterson Ranch Airport | Small Airport | - | MT77 |
Highwood |
| Petty Creek Mountain Ranch Airport | Small Airport | - | US-1510 |
Alberton |
| Pierces Airport | Small Airport | - | 9MT9 |
Belgrade |
| Pinehurst Ranch Airport | Small Airport | - | 0MT7 |
Thompson Falls |
| Plains Airport | Small Airport | - | KS34 |
Plains |
| Pluhar Airport | Small Airport | - | 04MT |
Cohagen |
| Polson Airport | Small Airport | - | K8S1 |
Polson |
| Ponderosa Airport | Small Airport | - | US-8139 |
Clarkston |
| Poplar Airport | Closed Airport | - | US-11503 |
Poplar |
| Poplar Muni Airport | Small Airport | - | PO1 |
Poplar |
| Port Smith Heliport | Heliport | - | 4MT5 |
Helena |
| Powers Propair Service Airport | Small Airport | - | 96MT |
Laurel |
| Prevost Airport | Small Airport | - | 20MT |
Lambert |
| Prill Field | Small Airport | - | 1MT7 |
Sand Coulee |
| Pumpkin Creek Airport | Closed Airport | - | US-9244 |
Miles City |
| Rahn Airport | Small Airport | - | 27MT |
Kalispell |
| Ram Ranch Runway | Small Airport | - | US-8465 |
Helena |
| Ranch Strip | Closed Airport | - | US-11752 |
Great Falls |
| Ravalli County Airport | Small Airport | - | K6S5 |
Hamilton |
| Redfield Ag Strip | Small Airport | - | MT85 |
Opheim |
| Red Lodge Airport | Small Airport | - | KRED |
Red Lodge |
| Red Mountain Heliport | Closed Airport | - | US-11760 |
Helena |
| Reverse 5 Bar M Airport | Small Airport | - | 31MT |
Great Falls |
| Richey Airport | Small Airport | - | 7U8 |
Richey |
| Riddick Field | Small Airport | - | KU05 |
Philipsburg |
| River Bend Ranch Heliport | Heliport | - | 2MT4 |
Ferndale |
| Riverside Heliport | Heliport | - | MT10 |
Kalispell |
| Rock Creek Airport | Small Airport | - | RC0 |
Clinton |
| Ronan Airport | Small Airport | - | K7S0 |
Ronan |
| Ronning Ranch Airport | Small Airport | - | US-9245 |
Miles City |
| Rosemont Airport | Small Airport | - | 98MT |
Stevensville |
| Ross International Airport | Small Airport | - | 7S8 |
Sweetgrass |
| Rotorcraft Heliport | Heliport | - | M62 |
Hamilton |
| Roundup Airport | Small Airport | RPX | KRPX |
Roundup |
| R & R Field | Small Airport | - | 41MT |
Heron |
| Ruby Valley Field | Small Airport | - | K7S1 |
Twin Bridges |
| Ruff Airport | Closed Airport | - | US-11753 |
Custer |
| Russian Flat Airport | Small Airport | - | US-0329 |
Russian Flat |
| Ryan Field | Small Airport | - | 2MT1 |
West Glacier |
| Ryegate Airport | Small Airport | - | 8U0 |
Ryegate |
| Saint Labre Mission Airport | Small Airport | - | K3U4 |
Ashland |
| Sand Creek Wildlife Station Airport | Small Airport | - | MT79 |
Roy |
| Sanders Airport | Small Airport | - | MT37 |
Kalispell |
| Sands Airport | Small Airport | - | US-2434 |
Kalispell |
| Sand Springs Strip | Small Airport | - | 8U1 |
Sand Springs |
| Sands Ranch Airport | Closed Airport | - | US-0737 |
Havre |
| Sandy Rock Airport | Small Airport | - | US-4940 |
Gildford |
| Saubak Airport | Small Airport | - | 15MT |
Lustre |
| Schafer USFS Airport | Small Airport | - | K8U2 |
Hungry Horse |
| Scobey Airport | Small Airport | - | K9S2 |
Scobey |
| Scobey Border Station /East Poplar International/ Airport | Small Airport | - | 8U3 |
Scobey |
| Searight Airport | Small Airport | - | US-3405 |
Polebridge |
| Seeley Lake Airport | Small Airport | - | 23S |
Seeley Lake |
| Shelby Airport | Small Airport | SBX | KSBX |
Shelby |
| Sher-Wood Airport | Small Airport | PWD | KPWD |
Plentywood |
| Shimmon Airport | Closed Airport | - | US-12537 |
Corvallis |
| Sidney - Richland Regional Airport | Medium Airport Scheduled | SDY | KSDY |
Sidney |
| Sikorski Ranch Airport | Small Airport | - | MT74 |
Ekalaka |
| Silver City Airport | Closed Airport | - | US-2337 |
Helena |
| Silver Creek Airport | Small Airport | - | 40MT |
Helena |
| Simpson Airport | Closed Airport | - | US-7392 |
Havre |
| Sky Ranch Airport | Small Airport | - | MT95 |
Kalispell |
| Skyrider Ultralightport | Small Airport | - | 1MT2 |
Billings |
| Smith Farms Airport | Small Airport | - | MT76 |
Great Falls |
| Smith Field | Closed Airport | - | US-11745 |
Butte |
| Smithfield Airport | Small Airport | - | MT65 |
Lewistown |
| Soda Creek Landing Strip | Closed Airport | - | US-8898 |
Winnett |
| Sorenson Airport | Small Airport | - | 13MT |
Kremlin |
| Sourdough Island on Salmon Lake Heliport | Closed Airport | - | US-11757 |
Seeley Lake |
| South Boulder Airport | Small Airport | - | 2MT8 |
Cardwell |
| Sportsmans Field | Closed Airport | - | US-1032 |
Ennis |
| Spotted Bear USFS Airport | Small Airport | - | 8U4 |
Hungry Horse |
| Spring Coulee Airport | Closed Airport | - | US-7393 |
Havre |
| Squaw Rock Airstrip | Small Airport | - | US-1062 |
Philipsburg |
| Stanford Airport/Biggerstaff Field | Small Airport | - | KS64 |
Stanford |
| Starr Browning Airstrip | Small Airport | - | K8S0 |
Browning |
| Steppler Field | Small Airport | - | US-1094 |
Culbertson |
| Stevens Ranch Airport | Small Airport | - | US-1504 |
Ashland |
| Stevensville Airport | Small Airport | - | K32S |
Stevensville |
| St Ignatius Airport | Small Airport | - | 52S |
St Ignatius |
| Stillwater Airport | Small Airport | - | US-8313 |
Whitefish |
| St James Healthcare Heliport | Heliport | - | 1MT8 |
Butte |
| Stock Farm Heliport | Heliport | - | 0MT3 |
Hamilton |
| St Patrick Hospital Heliport | Heliport | - | MT23 |
Missoula |
| St Peters Health Heliport | Heliport | - | MT35 |
Helena |
| St Vincent Hospital Heliport | Heliport | - | MT25 |
Billings |
| Sunburst Airport | Closed Airport | - | US-10916 |
Sunburst |
| Sunday Creek Airpark | Small Airport | - | MT29 |
Miles City |
| Sun River Ranch Heliport | Heliport | - | 2MT6 |
Augusta |
| Swank Airport | Small Airport | - | MT38 |
Poplar |
| Tarkio Montana Ranch Airport | Small Airport | - | US-7783 |
Superior |
| Taylor Homestead Airport | Small Airport | - | US-1271 |
Somers |
| Ted Luark Private STOLport | Closed Airport | - | US-11761 |
Huson |
| Ten Mile Airport | Small Airport | - | MT83 |
Helena |
| Terry Airport | Small Airport | - | K8U6 |
Terry |