| ID | | City | | Name |
|---|
| MT81 | | Alberton | | Petty Creek Mountain Ranch Airport |
| MT50 | | Alzada | | Lanning Ranch Airport |
| MT43 | | Basin | | Klies Air Strip Airport |
| 9MT9 | | Belgrade | | Pierces Airport |
| 4MT1 | | Belgrade | | Kreikemeier Airport |
| 05MT | | Belgrade | | Jones Landing Airport |
| MT84 | | Big Arm | | Candylands Airport |
| MT94 | | Big Sky | | Ousel Falls Airport |
| 93MT | | Bigfork | | Masonry Field Airport |
| 63MT | | Billings | | Billings Flying Service Airport |
| 1MT9 | | Billings | | Wilcox Airport |
| MT40 | | Billings | | Husky Ranch Airport |
| 35MT | | Billings | | Haynes Ranch Airport |
| MT57 | | Billings | | Landing Pointe Airport |
| MT13 | | Billings | | Ostlunds Airport |
| MT56 | | Billings | | Flying Dog Airpark |
| MT71 | | Bozeman | | Edsall Field Airport |
| 2MT5 | | Bozeman | | Briar Creek Airport |
| 23MT | | Bozeman | | Waterfall Airport |
| 24MT | | Bozeman | | Haggerty Airport |
| 3MT6 | | Bozeman | | Nistler Airport |
| 21MT | | Bozeman | | Harris Runway Airport |
| MT68 | | Cameron | | Montfort Ranch Airport |
| 2MT8 | | Cardwell | | South Boulder Airport |
| 3MT7 | | Cascade | | Cascade Field Airport |
| 3MT4 | | Chinook | | Maddox Ranch Company Airport |
| MT34 | | Clarkston | | Ponderosa Airport |
| 04MT | | Cohagen | | Pluhar Airport |
| MT18 | | Columbia Falls | | Torres Airport |
| 44MT | | Columbus | | S&L Edwards Airport |
| 49MT | | Columbus | | Firebuster Airport |
| MT30 | | Conner | | Trapper Creek Strip Airport |
| 92MT | | Conner | | Dbear Ranch Airport |
| MT72 | | Corvallis | | Hedditch Airport |
| 02MT | | Culbertson | | Steppler Field Airport |
| 2MT9 | | Drummond | | Gold Creek Airport |
| MT46 | | East Helena | | M4 Strip Airport |
| MT63 | | East Helena | | Dog Leg Airport |
| MT45 | | Ekalaka | | Castleberry Airport |
| MT74 | | Ekalaka | | Sikorski Ranch Airport |
| MT05 | | Ekalaka | | Laird Ranch Airport |
| 1MT3 | | Elliston | | Wood Strip Airport |
| 06MT | | Ethridge | | Torgerson Airport |
| MT66 | | Florence | | Parcel Six Ranch Airport |
| 9MT0 | | Fort Smith | | Pale Morning Dun Ranch Airport |
| 01MT | | Fortine | | Crystal Lakes Resort Airport |
| MT51 | | Frazer | | Zerbe Airport |
| 1MT0 | | Gallatin Gateway | | Nine Quarter Circle Ranch Airport |
| MT01 | | Geraldine | | Owen Bros Airport |
| 14MT | | Gildford | | Sandy Rock Airport |
| 07MT | | Glasgow | | Glasgow Industrial Airport |
| 25MT | | Glasgow | | Blatter Airport |
| 19MT | | Grass Range | | N Bar Ranch Airport |
| 08MT | | Grass Range | | Matovich Airport |
| 36MT | | Grass Range | | 16 Ranch Airport |
| 31MT | | Great Falls | | Reverse 5 Bar M Airport |
| MT49 | | Great Falls | | Horner Field Airport |
| 99MT | | Hamilton | | Fox Field Airport |
| 0MT4 | | Hamilton | | Kimp Airport |
| 57MT | | Hamilton | | Flying K Field Airport |
| MT58 | | Haxby / Fort Peck | | Nelson Airport |
| MT86 | | Helena | | Bar E Airport |
| MT06 | | Helena | | Duncan Airport |
| MT83 | | Helena | | Ten Mile Airport |
| 30MT | | Helena | | Nistler Helena Airport |
| MT96 | | Helena | | Ram Ranch Runway Airport |
| 40MT | | Helena | | Silver Creek Airport |
| 41MT | | Heron | | R & R Field Airport |
| MT77 | | Highwood | | Peterson Ranch Airport |
| 12MT | | Hingham | | Lincolns Field Airport |
| 45MT | | Hingham | | Pester Airport |
| 26MT | | Hingham | | Hutchinson Airport |
| MT52 | | Huson | | Nine Mile Airport |
| 18MT | | Jackson | | Fish Ranch Airport |
| MT95 | | Kalispell | | Sky Ranch Airport |
| MT53 | | Kalispell | | Carson Field Airport |
| MT37 | | Kalispell | | Sanders Airport |
| 27MT | | Kalispell | | Rahn Airport |
| MT54 | | Kalispell | | Weaver Airport |
| 17MT | | Kalispell | | Abel Ranch Airport |
| 22MT | | Kalispell | | Wounded Buck Ranch Airport |
| 2MT2 | | Kalispell | | Braidwater Farm Airport |
| 2MT0 | | Kalispell | | Bates Airstrip |
| MT89 | | Kalispell | | Sands Airport |
| MT26 | | Kalispell | | Danford Field Airport |
| 13MT | | Kremlin | | Sorenson Airport |
| MT03 | | Lakeside | | Lakeside Airport |
| 69MT | | Lambert | | Flying H Airport |
| 20MT | | Lambert | | Prevost Airport |
| 50MT | | Laurel | | Fly WM Airport |
| 0MT5 | | Laurel | | Cottonwood Airport |
| 96MT | | Laurel | | Powers Propair Service Airport |
| MT65 | | Lewistown | | Smithfield Airport |
| 28MT | | Lincoln | | Cain Ranch Airport |
| MT21 | | Lincoln | | Lander's Fork Ranch Airport |
| MT48 | | Livingston | | Flying Y Ranch Airport |
| MT04 | | Lustre | | Olfert Airport |
| 15MT | | Lustre | | Saubak Airport |
| 97MT | | Marion | | Cabin Creek Landing Airport |
| 0MT6 | | Marion | | Hanson Airport |
| MT88 | | Marion | | Campbell Ranch Airport |
| MT29 | | Miles City | | Sunday Creek Airpark |
| MT22 | | Philipsburg | | FJB Airstrip |
| 1MT6 | | Philipsburg | | Bobcat Field Airport |
| 3MT9 | | Philipsburg | | Willow Airport |
| MT82 | | Philipsburg | | Wildcat Field Airport |
| 86MT | | Polebridge | | Moose City Airport |
| MT60 | | Polebridge | | Langton Airstrip |
| MT38 | | Poplar | | Swank Airport |
| 16MT | | Roberts | | Bangart Field Airport |
| MT19 | | Ronan | | Hoversland Airport |
| MT79 | | Roy | | Sand Creek Wildlife Station Airport |
| 3MT3 | | Ryegate | | Three Cross Ranch Airport |
| 1MT7 | | Sand Coulee | | Prill Field Airport |
| 11MT | | Shawmut | | Lammers Airport |
| MT61 | | Somers | | Taylor Homestead Airport |
| MT73 | | Stanford | | Wolf Creek Airport |
| 98MT | | Stevensville | | Rosemont Airport |
| MT32 | | Stevensville | | Ckye Field Airport |
| 09MT | | Sula | | Paint Creek Ranch Airport |
| 0MT7 | | Thompson Falls | | Pinehurst Ranch Airport |
| MT69 | | Thompson Falls | | Littlebear Airport |
| MT42 | | Three Forks | | Hasskamp Airport |
| MT36 | | Three Forks | | Ottertail Lake Airport |
| 8MT4 | | Townsend | | Elk Meadows Ranch Airport |
| MT24 | | Townsend | | Clover Crest Airpark |
| 29MT | | Trout Creek | | Craik Airport |
| MT62 | | Twin Bridges | | Jefferson River Airport |
| 32MT | | Twin Bridges | | Vbob Airport |
| 2MT1 | | West Glacier | | Ryan Field Airport |
| 58MT | | White Sulphur Springs | | Galt Ranch Airport |
| 0MT9 | | Whitefish | | Lone Hawk Airport |
| 1MT4 | | Whitefish | | Stillwater Airport |
| MT41 | | Whitehall | | Jefco Skypark Airport |
| MT80 | | Wolf Point | | Vine Airport |
| 5MT5 | | Wolf Point | | Unrau Airport |
| MT08 | | Zortman | | Zortman Airport |
