Per Diem RatesFY 2027 federal travel allowances
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Idaho per diem ratesFY 2027 · 3 areas above the standard rate

Idaho has 3 of the 295 areas whose per diem is above the standard rate in FY 2027, the same number as in FY 2021. Sun Valley / Ketchum has the highest full-year average lodging cap, 12th nationally, and Coeur d’Alene the lowest. Every Idaho area changes its cap during the year: Sun Valley / Ketchum (high Dec–Mar), Boise (high Oct, Jun–Sep) and Coeur d’Alene (high Jun–Aug). The single highest monthly cap in Idaho is $316 in Sun Valley / Ketchum (Dec–Mar). M&IE is $86 in Boise; $80 in Sun Valley / Ketchum; $74 in Coeur d’Alene.

OctNovDecJanFebMarAprMayJunJulAugSepSun Valley / Ketchum$184$184$316$316$316$316$183$183$293$293$293$293Boise$201$176$176$176$176$176$176$176$201$201$201$201Coeur d’Alene$148$148$148$148$148$148$148$148$227$227$227$148

Swipe the chart sideways to see all twelve months.

Idaho areas and the counties they cover

AreaCounties / citiesLodging capFull-year average
Sun Valley / KetchumBlaine, Elmore$183–$316$264
BoiseAda$176–$201$186
Coeur d’AleneKootenai$148–$227$168

Other Idaho counties use the standard $113 lodging and $68 M&IE. Work out a trip · Every state