International travelers who wish to exchange foreign currency can do so at these locations, among others:
O'Hare International Airport
Foreign currency exchange outlets are located in the lower levels of Terminal 3 and the International Terminal (Terminal 5).
Midway International Airport
Several Bureaux de Change outlets are situated in various locations.
American Express Travel Service
605 N. Michigan Ave., Suite 105 (Entrance East on Ohio St.)
Bank of America
135 S. LaSalle St.
Note: Bank of America account required to exchange foreign currency
Charter One Bank
71 S. Wacker Dr., 29th Floor