Look up per diem reimbursement rates and mileage deductions for business travel worldwide.

Complete
United States → Oak Brook, Dupage County, Illinois, United States
Item Name Destination Amount Conditions
Lodging Oak Brook Terrace, IL 115 USD per night GSA non-standard area defined as: DuPage.
Meals and incidentals Oak Brook Terrace, IL 80 USD per day GSA non-standard area defined as: DuPage.; On the first and last day of travel, federal travelers receive 75% of the daily M&IE rate.

Source URL:
https://api.gsa.gov/travel/perdiem/v2/rates/conus/lodging/2026
This source provides information on travel rates in the United States.