| Glacier Park International GPI | Kalispell MT (96 miles) |
| Helena Regional HLN | Helena MT (101 miles) |
| Great Falls GTF | Great Falls MT (133 miles) |
| Lewiston-Nez Perce County LWS | Lewiston ID (144 miles) |
| Bozeman Yellowstone BZN | Belgrade MT (160 miles) |
| Spokane GEG | Spokane WA (169 miles) |
| Boise BOI | Boise ID (253 miles) |
| Idaho Falls Regional IDA | Idaho Falls ID (254 miles) |
| Billings Logan BIL | Billings MT (275 miles) |
| Jackson Hole JAC | Jackson WY (281 miles) |
