Montana Per Diem Rates (FY2026)
Montana has 5 GSA non-standard per diem areas for FY2026. Everywhere else uses the standard $178/day rate ($110 lodging + $68 M&IE).
| Area | M&IE / day | Lodging / night |
|---|---|---|
| Big Sky / West Yellowstone/GardinerGallatin/Park | $80 | $176–$310 |
| HelenaLewis and Clark | $74 | $132 |
| Kalispell/WhitefishFlathead | $80 | $124–$232 |
| MissoulaMissoula | $74 | $130–$195 |
| Standard Rate | $68 | $110 |
| All other Montana locationsstandard rate | $68 | $110 |
Montana per diem FAQ
- What is the per diem rate in Montana?
- Montana has 5 GSA non-standard per diem areas with their own rates for FY2026. Everywhere else in Montana uses the standard CONUS rate of $178 per day — $110 for lodging plus $68 for meals & incidental expenses (M&IE).