Cheapest return flights from Chicago to Rio De Janeiro in March from $637

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

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

Return flights

26 Mar - 03 Apr Spirit Airlines
27 Mar - 02 Apr Spirit Airlines
27 Mar - 31 Mar Spirit Airlines
20 Mar - 27 Mar American Airlines
17 Mar - 25 Mar American Airlines
17 Mar - 22 Mar American Airlines
16 Mar - 22 Mar American Airlines
28 Mar - 26 Apr LATAM Airlines Group
15 Mar - 25 Mar LATAM Airlines Group
29 Mar - 02 Apr Spirit Airlines
23 Mar - 30 Mar United
22 Mar - 30 Mar United

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

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.

Book a cheap hotel in Rio De Janeiro

Cheap car rent in Rio De Janeiro