PDPerDiemCheckFY2027
Home › Per diem rates › Illinois

Illinois · FY2027

Illinois per diem rates

GSA sets special rates for 4 areas in Illinois. Every other county uses the standard rate: $113 lodging and $68 M&IE.

Special rate areas

DestinationLodging / nightM&IE / dayvs. highest US rate
Chicago seasonalCook / Lake$148–238$92
East St. Louis / O'Fallon / Fairview Heights St. Clair$156$86
Oakbrook Terrace DuPage$123$80
Bolingbrook / Romeoville / Lemont Will$119$74
Everywhere elseAll other counties (standard CONUS rate)$113$68

Plan a Illinois trip