Bolingbrook / Romeoville / Lemont
County / area: Will
M&IE tier: $74/day
| Month | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lodging | $114 | $114 | $114 | $114 | $114 | $114 | $114 | $114 | $114 | $114 | $114 | $114 |
Illinois per diem
FY2026 · 4 listed destinations. Counties not listed below use standard CONUS ($110 / $68 M&IE).
Chicago
County / area: Cook / Lake
M&IE tier: $92/day
| Month | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lodging | $223 | $223 | $142 | $142 | $142 | $142 | $234 | $234 | $234 | $202 | $202 | $223 |
East St. Louis / O'Fallon / Fairview Heights
County / area: St. Clair
M&IE tier: $86/day
| Month | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lodging | $150 | $150 | $150 | $150 | $150 | $150 | $150 | $150 | $150 | $150 | $150 | $150 |
Oak Brook Terrace
County / area: DuPage
M&IE tier: $80/day
| Month | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lodging | $115 | $115 | $115 | $115 | $115 | $115 | $115 | $115 | $115 | $115 | $115 | $115 |