| Name | Type | IATA | ICAO | City |
|---|---|---|---|---|
| Oakley Municipal Airport | Small Airport | - | 1U6 |
Oakley |
| Olmstead Sky Ranch Airport | Small Airport | - | ID25 |
Sandpoint |
| Orchard Combat Training Center Fire Station Heliport | Heliport | - | US-8196 |
Boise |
| Orchard Combat Training Center Railhead Heliport | Heliport | - | US-8197 |
Boise |
| Orofino Municipal Airport | Small Airport | - | S68 |
Orofino |
| Orogrande Airport | Small Airport | - | 75C |
Orogrande |
| Otterson Ranch Airport | Closed Airport | - | US-11370 |
Post Falls |
| Owen Ranches Inc Airport | Closed Airport | - | US-11377 |
Bruneau |
| Ozzy's Airport | Small Airport | - | 33ID |
Fairfield |
| Palisades Field | Balloon Port | - | 59ID |
Irwin |
| P and R Field | Small Airport | - | ID26 |
Mayfield |
| Parma Airport | Small Airport | - | 50S |
Parma |
| Patterson Field | Small Airport | - | 29ID |
Emmett |
| Payette Municipal Airport | Small Airport | - | KS75 |
Payette |
| Peaceful Cove Airport | Small Airport | - | 14ID |
Boise |
| Picabo Airport | Small Airport | - | ID82 |
Picabo |
| Pine Airport | Small Airport | - | 1U9 |
Pine |
| Pinnacle Airport | Small Airport | - | 0ID8 |
Grangeville |
| Pistol Creek Ranch Landing Strip | Small Airport | - | US-3396 |
Cascade |
| Pocatello Regional Airport | Medium Airport Scheduled | PIH | KPIH |
Pocatello |
| Pony Creek Airport | Small Airport | - | US-4068 |
Yellow Pine |
| Poplar Point Airport | Small Airport | - | US-1115 |
Bruneau |
| Portneuf Medical Center Heliport | Heliport | - | ID64 |
Pocatello |
| Power County Hospital District Heliport | Heliport | - | US-1126 |
American Falls |
| Preston Airport | Small Airport | - | KU10 |
Preston |
| Price Valley Helibase | Heliport | - | US-0999 |
New Meadows |
| Priest Lake Usfs Airport | Small Airport | - | 67S |
Nordman |
| Priest River Municipal Airport | Small Airport | - | 1S6 |
Priest River |
| QB One Airport | Closed Airport | - | US-11380 |
Idaho Falls |
| Quaking Aspen Butte Airstrip | Small Airport | - | US-8595 |
Blackfoot |
| Race Creek Heliport | Heliport | - | 19ID |
Riggins |
| Rainbow Ranch Airport | Small Airport | - | ID87 |
Idaho Falls |
| Rams Horn Ranch Airport | Closed Airport | - | US-4031 |
Challis |
| Ranch Aero Airport | Closed Airport | - | US-11368 |
Hayden Lake |
| Rapoport Ranch Airport | Small Airport | - | 68ID |
Sagle |
| Red Baron Airpark | Small Airport | - | 1ID4 |
Oasis |
| Red Bird Airport | Small Airport | - | US-1266 |
Lewiston |
| Reed Ranch Airport | Small Airport | - | ID93 |
Yellow Pine |
| Reek Ranch Airport | Small Airport | - | US-7519 |
Emmett |
| Regan Ranch Airport | Small Airport | - | 6ID1 |
Coeur d'Alene |
| Rehn Ranch Airport | Closed Airport | - | US-5713 |
Declo |
| Rexburg Madison County Airport | Small Airport | RXE | KRXE |
Rexburg |
| Reynolds Airport | Closed Airport | - | US-1945 |
Richfield |
| Richards Airport | Closed Airport | - | US-11383 |
Homedale |
| Riddle Airport | Closed Airport | - | US-9554 |
Riddle |
| Rigby Jefferson County Airport | Small Airport | - | KU56 |
Rigby |
| Riggins Emergency Airstrip | Closed Airport | - | US-3680 |
Riggins |
| Riverlake Airport | Small Airport | - | ID75 |
Clark Fork |
| Roberts Airport | Small Airport | - | US-5600 |
Robert |
| Rock Creek Airport | Closed Airport | - | US-5489 |
Kimberly |
| Rock Creek Farm Airport | Small Airport | - | ID23 |
Worley |
| Rockford Bay Heliport | Closed Airport | - | ID73 |
Coeur d'Alene |
| Rockford Municipal Airport | Small Airport | - | 2U4 |
Rockford |
| Root Ranch Airport | Small Airport | - | US-4060 |
Warren |
| Running Creek Ranch Airport | Small Airport | - | 05ID |
Elk City |
| Russell W Anderson Strip | Small Airport | - | ID12 |
Riverside |
| Saint Alphonsus Medical Center Heliport | Heliport | - | ID83 |
Nampa |
| Salmon River Helicopters Heliport | Heliport | - | 93ID |
Riggins |
| Salmon River Lodge Airport | Closed Airport | - | US-7889 |
Stanley |
| Sandpoint Airport | Small Airport | - | KSZT |
Sandpoint |
| Sands Airport | Small Airport | - | US-0561 |
Horseshoe Bend |
| Savage Ranch Landing Area | Closed Airport | - | US-5714 |
Burley |
| Saylor Creek Airport | Small Airport | - | US-4061 |
Bruneau |
| S Bar Ranch Airport | Small Airport | - | US-0470 |
Hill City |
| Scanlon Airport | Small Airport | - | 15ID |
Coeur D Alene |
| Scanlon Heliport | Heliport | - | ID98 |
Coeur D'Alene |
| Selway Lodge Airport | Small Airport | - | US-4056 |
Kooskia |
| Seven Devils Airport | Small Airport | - | ID17 |
Council |
| Shearer US Forest Service Airport | Small Airport | - | 2U5 |
Kooskia |
| Sheldon Heliport | Heliport | - | 0WN8 |
Coeur D'Alene |
| Shepard Strip | Small Airport | - | US-4418 |
Oldtown |
| Shepp Ranch Airstrip | Small Airport | - | US-3679 |
Cascade |
| Shetler's Heliport | Heliport | - | 84ID |
Twin Falls |
| Shoshone BLM Heliport | Closed Airport | - | US-11378 |
Shoshone |
| Shoshone County Airport | Small Airport | - | KS83 |
Smelterville |
| Shoshone Landing Area | Small Airport | - | US-3814 |
Shoshone |
| Shoshone Medical Center Heliport | Heliport | - | US-3813 |
Kellogg |
| Silva Ranch Airport | Small Airport | - | 13ID |
Stanley |
| Silverwood Airport | Closed Airport | - | US-9870 |
Athol |
| Silvey Heliport | Heliport | - | 46ID |
Cascade |
| Simko Field | Small Airport | - | 1ID9 |
Inkom |
| Simonds Landing Strip | Small Airport | - | US-3400 |
Cascade |
| Simpson Airport | Small Airport | - | ID62 |
Grace |
| Ski Valley Airpark | Small Airport | - | US-0009 |
McCall |
| Sky Island Ranch Airport | Small Airport | - | ID13 |
St Maries |
| Sky Ranch North Airport | Small Airport | - | 38ID |
Nampa |
| Sky Ranch South Airport | Small Airport | - | ID79 |
Nampa |
| Slate Creek Airport | Small Airport | - | 1S7 |
White Bird |
| Slickpoo MX Park Airport | Small Airport | - | US-5184 |
Slickpoo |
| Sligars Landing Heliport | Closed Airport | - | 1ID6 |
Kimberly |
| Sluder Airstrip | Small Airport | - | ID16 |
Bellevue |
| Smiley Creek Airport | Small Airport | - | U87 |
Ketchum |
| Smith Prairie Airport | Small Airport | - | 2U0 |
Prairie |
| Smith Ranch Airport | Small Airport | - | ID21 |
Hauser Lake |
| Snake River Seaplane Base | Seaplane Base | - | 78U |
Lewiston |
| Soldier Bar US Forest Service Airport | Small Airport | - | 85U |
Soldier Bar |
| Soldier Field | Closed Airport | - | US-7719 |
Fairfield |
| Southfork Airport | Small Airport | - | 23ID |
Feathervlle |
| South Fork Ranch Airport | Small Airport | - | 0ID0 |
Featherville |
| South Fork Ranch Airport | Small Airport | - | US-4062 |
Warren |