American Airlines Chicago Economy Excursion Fares Highlight
American Airlines markets nonstop daily service to Chicago with flexible fare options from Night Coach to Economy Excursion. Round trips permit 14 days advance purchase and 7 to 30 day stays, with children 2 to 11 saving 55 percent and under-2 babies traveling free. Travel agents and direct reservations encouraged. AIA cites American as No. 1 choice for domestic travel citing service as the primary reason.