Cheapest return flights from Chicago to Sao Paulo in April from 545€

AirHint found the following cheapest return flights from Chicago (MDW) to Sao Paulo (GRU) in April 2026 (see full year).

Return flights

30 Apr - 07 May Frontier Airlines
28 Apr - 05 May Porter Airlines (Canada) Ltd
19 Apr - 05 May Frontier Airlines
01 Apr - 22 Apr Delta
19 Apr - 06 May Delta
19 Apr - 03 May Delta
03 Apr - 12 Apr Delta
19 Apr - 04 May Delta
30 Apr - 08 May Delta
19 Apr - 01 May Delta
19 Apr - 02 May Delta
09 Apr - 15 Apr Frontier Airlines
23 Apr - 30 Apr LATAM Airlines Group

Also check the deals for one-way flights from Chicago to Sao Paulo in April.

Powered by

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 Sao Paulo

Cheap car rent in Sao Paulo

Feel free to contact us with any feedback or request another flight research.