AirHint found the following cheapest return flights from Chicago (ORD) to Sao Paulo (GRU) in November 2025 (see full year).

Return flights

19 Nov - 30 Nov	Arajet
14 Nov - 07 Dec	Spirit Airlines
24 Nov - 01 Dec	Arajet
08 Nov - 15 Nov	Copa
24 Nov - 28 Nov	Arajet
20 Nov - 06 Dec	Avianca
21 Nov - 28 Nov	Air Canada
11 Nov - 25 Nov	United	direct
03 Nov - 17 Nov	United
04 Nov - 18 Nov	United
05 Nov - 19 Nov	United
06 Nov - 20 Nov	United
10 Nov - 24 Nov	United
20 Nov - 04 Dec	United	direct
18 Nov - 02 Dec	United
19 Nov - 03 Dec	United
23 Nov - 07 Dec	United	direct
22 Nov - 06 Dec	United
14 Nov - 07 Dec	United	direct

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

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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Cheapest return flights from Chicago to Sao Paulo in November from 558€

Return flights