ORD layover per diem (Chicago)

O'Hare and Midway layovers typically map to the Chicago GSA locality—often higher M&IE than the Illinois standard rate.

Published GSA M&IE (FY 2026): $92 / day M&IE (Chicago). Multi-day trips may use 75% on the first and last calendar day—see our 75% rule guide .

Log full pairings with multiple cities in our free airline crew per diem calculator —trip history, contract vs GSA compare, and CSV export.