Per diem rates in Montana (MT)
Destination areas listed in Montana (MT) for fiscal years FY2026, FY2027 — each row is one rate record from the U.S. General Services Administration rate files. Period the records on this page cover: FY2026 rates run October 1, 2025 to September 30, 2026; FY2027 rates run October 1, 2026 to September 30, 2027.
Destination areas and seasons
| State name | Destination | County defined | Fiscal year | Season begin | Season end | Season months | Lodging rate (USD) | Mie rate (USD) |
|---|---|---|---|---|---|---|---|---|
| Montana | Big Sky / West Yellowstone/Gardiner | Gallatin/Park | 2026 | June 1 | September 30 | June to September | $310 | $80 |
| Montana | Big Sky / West Yellowstone/Gardiner | Gallatin/Park | 2026 | October 1 | May 31 | October to May | $176 | $80 |
| Montana | Big Sky / West Yellowstone/Gardiner | Gallatin/Park | 2027 | June 1, 2027 | September 30, 2027 | June to September | $326 | $80 |
| Montana | Big Sky / West Yellowstone/Gardiner | Gallatin/Park | 2027 | October 1, 2026 | May 31, 2027 | October to May | $169 | $80 |
| Montana | Helena | Lewis and Clark | 2026 | not available | not available | January to December | $132 | $74 |
| Montana | Helena | Lewis and Clark | 2027 | October 1, 2026 | September 30, 2027 | October to September | $140 | $74 |
| Montana | Kalispell/Whitefish | Flathead | 2026 | July 1 | September 30 | July to September | $232 | $80 |
| Montana | Kalispell/Whitefish | Flathead | 2026 | October 1 | June 30 | October to June | $124 | $80 |
| Montana | Kalispell/Whitefish | Flathead | 2027 | July 1, 2027 | September 30, 2027 | July to September | $244 | $80 |
| Montana | Kalispell/Whitefish | Flathead | 2027 | October 1, 2026 | June 30, 2027 | October to June | $126 | $80 |
| Montana | Missoula | Missoula | 2026 | June 1 | September 30 | June to September | $195 | $74 |
| Montana | Missoula | Missoula | 2026 | October 1 | May 31 | October to May | $130 | $74 |
| Montana | Missoula | Missoula | 2027 | June 1, 2027 | September 30, 2027 | June to September | $199 | $74 |
| Montana | Missoula | Missoula | 2027 | October 1, 2026 | May 31, 2027 | October to May | $135 | $74 |
Source and period
Period the records on this page cover: FY2026 rates run October 1, 2025 to September 30, 2026; FY2027 rates run October 1, 2026 to September 30, 2027.
- Source for FY2026: U.S. General Services Administration - FY2026 Per Diem Master Rates File (CONUS, effective October 1, 2025).
- Source for FY2027: U.S. General Services Administration - FY2027 Per Diem Rates (CONUS master rate file, effective October 1, 2026).
- Licence: GSA website policies — “Works produced by federal government employees in the course of their employment are generally not protected by copyright and are in the public domain in the U.S.”
- Rate files fetched 2026-11-05.