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

Return flights

17 Nov - 22 Nov	Arajet
06 Nov - 09 Nov	Spirit Airlines
28 Nov - 14 Dec	Avianca
07 Nov - 15 Nov	Spirit Airlines
28 Nov - 02 Dec	Avianca
14 Nov - 06 Dec	Avianca
14 Nov - 06 Dec	United	direct
28 Nov - 14 Dec	United	direct
06 Nov - 09 Nov	United	direct
17 Nov - 22 Nov	United	direct
28 Nov - 02 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 577€

Return flights