Chicago Per Diem Rate (FY2026)
Cook / Lake · Illinois · Official U.S. GSA federal per diem
For fiscal year 2026, the GSA per diem rate for Chicago is $92/day for meals & incidental expenses (M&IE) and $142–$234/night for lodging depending on the month, compared with the standard $178/day CONUS rate ($110 lodging + $68 M&IE). Lodging peaks in April and is lowest in January.
M&IE / day
$92
Flat all year
Lodging low
$142
January
Lodging peak
$234
April
Full daily (peak)
$326
Lodging + M&IE
Example trip
A 4-night business trip to Chicago in April totals $1,350 — $936 lodging (4 nights) + $414 M&IE (5 days, first & last day at 75%).
Calculate your exact Chicago trip
Loading calculator…
Chicago lodging rate by month (FY2026)
Nightly lodging caps for Chicago. M&IE is flat at $92/day and does not change by month.
| Month | Lodging / night | Season |
|---|---|---|
| Jan | $142 | Low |
| Feb | $142 | Low |
| Mar | $142 | Low |
| Apr | $234 | Peak |
| May | $234 | Peak |
| Jun | $234 | Peak |
| Jul | $202 | · |
| Aug | $202 | · |
| Sep | $223 | · |
| Oct | $223 | · |
| Nov | $223 | · |
| Dec | $142 | Low |
Chicago per diem FAQ
- What is the per diem rate for Chicago?
- For FY2026, the GSA per diem rate for Chicago, Illinois is $92 per day for meals and incidental expenses (M&IE) and $142–$234/night for lodging depending on the month. The standard CONUS rate, for comparison, is $178 per day ($110 lodging + $68 M&IE).
- Why does lodging per diem in Chicago change by month?
- GSA sets seasonal lodging caps for high-demand areas. In Chicago, lodging is highest in April at $234/night and lowest in January at $142/night. M&IE stays flat at $92/day all year.
- What is the tax-free travel nurse stipend cap in Chicago?
- Tax-free housing and meal stipends for travel nurses are capped at the GSA per diem for the assignment location. In Chicago the full daily cap is up to $326 (peak-month lodging + $92 M&IE). A stipend at or below the GSA rate is tax-free; anything above is taxable wages.