Fly from Chicago to Rio de Janeiro for $736 round-trip on AeroMexico.
Searching Orbitz, we found seats departing ORD on Wednesday, April 29, returning from GIG on Thursday, May 7. Flights connect via Mexico City MEX.
Other dates are also available for travel throughout April/May.
Need a room in Rio? Here's what's available on Hotelwatchdog for the above travel dates.