Per diem rates
East St. Louis / O'Fallon / Fairview Heights, IL per diem rates
Official FY2026 GSA per diem for East St. Louis / O'Fallon / Fairview Heights (St. Clair County), Illinois. Lodging is capped at $150.00 per night, and meals & incidentals are $86.00 per day ($64.50 on your first and last travel day).
East St. Louis / O'Fallon / Fairview Heights rate table
| Months | Lodging (per night) |
|---|---|
| All year | $150.00 |
| M&IE (per day) | $86.00 · $64.50 first/last day |
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Other Illinois per diem rates
Rates from the GSA FY2026 dataset. PerDiemWise is an independent tool, not affiliated with the GSA.