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

Complete
United States → Vienna, Austria
Item Name Destination Amount Conditions
Lodging Vienna, Austria 361 USD per night No specific conditions
Meals and incidentals Vienna, Austria 146 USD per day No specific conditions

Source URL:
https://allowances.state.gov/web920/per_diem.asp
This source provides official travel rate information from allowances.state.gov.