Cheapest return flights from Chicago to Rio De Janeiro in September from $931

Best time to book flights for Chicago (MDW) to Rio De Janeiro (GIG) flights at AirHint

AirHint found the following cheapest return flights from Chicago (MDW) to Rio De Janeiro (GIG) in September 2025 (see full year).

Return flights

16 Sep - 23 Sep LATAM Airlines Group

Also check the deals for one-way flights from Chicago to Rio De Janeiro in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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