Per diem rates in Idaho

Per diem in Idaho is $181 a day in most places: $113 for lodging and $68 for M&IE. 3 locations run higher, led by Sun Valley / Ketchum at up to $396 a day combined, then Coeur d'Alene at $301. Rates apply through September 30, 2027.

Boise runs $176 to $201 a night for lodging plus $86 for M&IE, or $262 to $287 a day combined. The peak rate applies from October 1 to October 31 and from June 1 to September 30. That is $10 a day above last year. Lodging is paid at actual cost up to the cap, with a receipt. The rate covers Ada.

Idaho Falls is not listed separately in GSA's FY2027 table, so the standard rate applies: $113 for lodging plus $68 for M&IE, or $181 a day. If the city sits inside a listed county, that county's rate applies instead. The costliest Idaho location, Sun Valley / Ketchum, runs up to $396 a day.

The standard lodging rate rose $3 to $113 for FY2027, which takes the standard per diem from $178 to $181 a day. Among 3 higher-rate Idaho locations, 3 rose, 0 fell, and 0 stayed flat at peak lodging. Sun Valley / Ketchum moved most, up $16 a night.

In FY2024 the standard rate was $107 for lodging plus $59 for M&IE, or $166 a day. Today's $181 is $15 higher. Use the calculator to confirm your dates.

The State of Idaho sets its own travel reimbursement rates for state employees, and they can differ from GSA's. GSA rates apply to federal travel and run $181 a day in most of Idaho, up to $396 in Sun Valley / Ketchum. Check the state travel policy for its current figure.